INSTRUCTION MANUAL OVERCURRENT PROTECTION RELAY GRD110-xxxD
Transcription
INSTRUCTION MANUAL OVERCURRENT PROTECTION RELAY GRD110-xxxD
6 F 2 S 0 9 0 3 INSTRUCTION MANUAL OVERCURRENT PROTECTION RELAY GRD110-xxxD © TOSHIBA Corporation 2010 All Rights Reserved. ( Ver. 0.1) 6 F 2 S 0 9 0 3 Safety Precautions Before using this product, please read this chapter carefully. This chapter describes the safety precautions recommended when using the GRD110. Before installing and using the equipment, this chapter must be thoroughly read and understood. Explanation of symbols used Signal words such as DANGER, WARNING, and two kinds of CAUTION, will be followed by important safety information that must be carefully reviewed. DANGER Indicates an imminently hazardous situation which will result in death or serious injury if you do not follow the instructions. WARNING Indicates a potentially hazardous situation which could result in death or serious injury if you do not follow the instructions. CAUTION CAUTION Indicates a potentially hazardous situation which if not avoided, may result in minor injury or moderate injury. Indicates a potentially hazardous situation which if not avoided, may result in property damage. ⎯ 1 ⎯ 6 F 2 S 0 9 0 3 DANGER • Current transformer circuit Never allow the current transformer (CT) secondary circuit connected to this equipment to be opened while the primary system is live. Opening the CT circuit will produce a dangerously high voltage. WARNING • Exposed terminals Do not touch the terminals of this equipment while the power is on, as the high voltage generated is dangerous. • Residual voltage Hazardous voltage can be present in the DC circuit just after switching off the DC power supply. It takes approximately 30 seconds for the voltage to discharge. • Fiber optic When connecting this equipment via an optical fiber, do not look directly at the optical signal. CAUTION • Earth The earthing terminal of the equipment must be securely earthed. CAUTION • Operating environment The equipment must only be used within the range of ambient temperature, humidity and dust detailed in the specification and in an environment free of abnormal vibration. • Ratings Before applying AC voltage and current or the DC power supply to the equipment, check that they conform to the equipment ratings. • Printed circuit board Do not attach and remove printed circuit boards when the DC power to the equipment is on, as this may cause the equipment to malfunction. • External circuit When connecting the output contacts of the equipment to an external circuit, carefully check the supply voltage used in order to prevent the connected circuit from overheating. • Connection cable Carefully handle the connection cable without applying excessive force. ⎯ 2 ⎯ 6 F 2 S 0 9 0 3 • Modification Do not modify this equipment, as this may cause the equipment to malfunction. • Disposal This product does not contain expendable supplies nor parts that can be recycled. When disposing of this equipment, do so in a safe manner according to local regulations as an industrial waste. If any points are unclear, please contact our sales representatives. • Plastics material This product contains the following plastics material. - ABS, Polycarbonate, Acrylic resins ⎯ 3 ⎯ 6 F 2 S 0 9 0 3 Contents Safety Precautions 1 1. Introduction 8 2. Application Notes 11 2.1 11 11 14 15 17 22 26 34 34 36 39 42 45 49 49 50 53 55 55 55 57 57 57 58 58 59 59 63 64 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.10 2.11 2.12 2.13 3. Phase Overcurrent and Residual Overcurrent Protection 2.1.1 Inverse Time Overcurrent Protection 2.1.2 Definite Time Overcurrent Protection 2.1.3 Instantaneous and Staged Definite Time Overcurrent Protection 2.1.4 Scheme Logic 2.1.5 Setting for OC and EF protection Sensitive Earth Fault Protection Phase Undercurrent Protection 2.1.3 Phase Undercurrent Protection Thermal Overload Protection Negative Sequence Overcurrent Protection Broken Conductor Protection Breaker Failure Protection Countermeasures for Magnetising Inrush 2.8.1 Inrush Current Detector 2.8.2 Cold Load Protection Trip Signal Output Application of Protection Inhibits 2.11.1 Blocked Overcurrent Protection 2.11.2 Blocked Busbar Protection CT Requirements 2.12.1 Phase Fault and Earth Fault Protection 2.12.2 Minimum Knee Point Voltage 2.12.3 Sensitive Earth Fault Protection 2.12.4 Restricted Earth Fault Protection Autoreclose 2.13.1 Scheme Logic 2.13.2 Sequence Coordination 2.13.3 Setting Technical Description 67 3.1 67 67 71 71 71 72 74 75 3.2 3.3 Hardware Description 3.1.1 Outline of Hardware Modules Input and Output Signals 3.2.1 AC Input Signals 3.2.2 Binary Input Signals 3.2.3 Binary Output Signals 3.2.4 PLC (Programmable Logic Controller) Function Automatic Supervision ⎯ 4 ⎯ 6 F 2 S 0 9 0 3 3.4 3.5 4. User Interface 4.1 4.2 4.3 4.4 4.5 4.6 4.7 5. 6. 3.3.1 Basic Concept of Supervision 3.3.2 Relay Monitoring 3.3.3 Trip Circuit Supervision 3.3.4 Circuit Breaker Monitoring 3.3.5 PLC Data and IEC61850 Mapping Data Monitoring 3.3.6 IEC61850 Communication Monitoring 3.3.7 Failure Alarms 3.3.8 Trip Blocking 3.3.9 Setting Recording Function 3.4.1 Fault Recording 3.4.2 Event Recording 3.4.3 Disturbance Recording Metering Function 75 75 76 76 78 78 78 79 79 80 80 81 81 83 84 Outline of User Interface 4.1.1 Front Panel 4.1.2 Communication Ports Operation of the User Interface 4.2.1 LCD and LED Displays 4.2.2 Relay Menu 4.2.3 Displaying Records 4.2.4 Displaying the Status 4.2.5 Viewing the Settings 4.2.6 Changing the Settings 4.2.7 Testing Personal Computer Interface Relay Setting and Monitoring System IEC 60870-5-103 Interface IEC 61850 Communication Clock Function 84 84 86 87 87 90 92 96 100 101 135 138 138 139 139 140 Installation 141 5.1 5.2 5.3 5.4 5.5 Receipt of Relays Relay Mounting Electrostatic Discharge Handling Precautions External Connections 141 141 141 141 142 Commissioning and Maintenance 143 6.1 6.2 143 144 144 144 145 146 6.3 6.4 Outline of Commissioning Tests Cautions 6.2.1 Safety Precautions 6.2.2 Precautions for Testing Preparations Hardware Tests ⎯ 5 ⎯ 6 F 2 S 0 9 0 3 6.5 6.6 6.6 6.7 7. 6.4.1 User Interfaces 6.4.2 Binary Input Circuit 6.4.3 Binary Output Circuit 6.4.4 AC Input Circuits Function Test 6.5.1 Measuring Element 6.5.2 Protection Scheme 6.5.3 Metering and Recording Conjunctive Tests 6.6.1 On Load Test 6.6.2 Tripping Circuit Test Conjunctive Tests 6.6.1 On Load Test 6.6.2 Tripping Circuit Test Maintenance 6.7.1 Regular Testing 6.7.2 Failure Tracing and Repair 6.7.3 Replacing Failed Relay Unit 6.7.4 Resumption of Service 6.7.5 Storage Putting Relay into Service 146 146 147 148 149 149 155 155 156 156 156 158 158 158 160 160 160 161 162 162 163 ⎯ 6 ⎯ 6 F 2 S 0 9 0 3 Appendix A Programmable Reset Characteristics and Implementation of Thermal Model to IEC60255-8 165 Appendix B Signal List 169 Appendix C Event Record Items 205 Appendix D Binary Output Default Setting List 209 Appendix E Details of Relay Menu and LCD & Button Operation 211 Appendix F Case Outline 225 Appendix G Typical External Connection 227 Appendix H Relay Setting Sheet 235 Appendix I 267 Commissioning Test Sheet (sample) Appendix J Return Repair Form 271 Appendix K Technical Data 277 Appendix L Symbols Used in Scheme Logic 283 Appendix M IEC60870-5-103: Interoperability 287 Appendix N IEC61850: MICS & PICS 297 Appendix O Inverse Time Characteristics 333 Appendix P Ordering 339 The data given in this manual are subject to change without notice. (Ver.0.0) ⎯ 7 ⎯ 6 F 2 S 0 9 0 3 1. Introduction GRD110 series relays provide non-directional overcurrent protection for radial distribution networks, and back-up protection for transmission and distribution networks. Note: GRD110 series relays are non-directional, and are applicable to systems where a fault current flows in a fixed direction, or flows in both directions but there is a significant difference in magnitude. In systems where a fault current flows in both directions and there is not a significant difference in the magnitude of the fault current, the directional overcurrent protection provided by GRD110 facilitates fault selectivity. The GRD110 series has three models and provides the following protection schemes in all models. • Overcurrent protection for phase and earth faults with definite time or inverse time characteristics • Instantaneous overcurrent protection for phase and earth faults The GRD110 series provides the following protection schemes depending on the models. • Sensitive earth fault protection • Undercurrent protection • Thermal overload protection • Negative phase sequence overcurrent protection • Broken conductor detection • Circuit breaker failure protection • Cold load pick-up feature • Blocked overcurrent and blocked busbar protection The GRD110 series provides the following functions for all models. • Eight settings groups • Configurable binary inputs and outputs • Circuit breaker condition monitoring • Trip circuit supervision • Automatic self-supervision • Menu-based HMI system • Configurable LED indication • Metering and recording functions • Rear mounted serial communication interface RS485 or fibre optic port for RSM, IEC60870-5-103 communication • Front mounted RS232 serial port for local PC communication • Ethernet LAN port for IEC61850 communication ⎯ 8 ⎯ 6 F 2 S 0 9 0 3 All models provide continuous monitoring of internal circuits and of software. External circuits are also monitored, by trip circuit supervision and CB condition monitoring features. A user-friendly HMI is provided through a backlit LCD, programmable LEDs, keypad and menu-based operating system. PC access is also provided, either for local connection via a front-mounted RS232 port, or for remote connection via a rear-mounted RS485, fibre optic port or Ethernet LAN port. The communication system allows the user to read and modify the relay settings, and to access data gathered by the relay’s metering and recording functions. Further, data communication with substation control and automation systems is supported according to the IEC 61850 and IEC 60870-5-103 standards. Table 1.1.1 shows the members of the GRD110 series and identifies the functions to be provided by each member. Table 1.1.1 Series Members and Functions : Scheme switch [APPL] setting Model Number GRD110 110 400 420 3P 2P 1P 3P 2P 1P 3P + E(E(*)) 2P + E E 3P + E(*) + SE 2P + E + SE E + SE IDMT O/C (OC1, OC2) 9 9 9 9 DT O/C (OC1 – 4) 9 9 9 9 Instantaneous O/C (OC1 – 4) 9 9 9 9 Current input E + SE IDMT O/C (EF1, EF2) 9 9 9 9 9 9 9 DT O/C (EF1 – 4) 9 9 9 9 9 9 9 Instantaneous O/C (EF1 – 4) 9 9 9 9 9 9 9 SEF protection 9 9 9 9 Phase U/C 9 9 9 9 Thermal O/L 9 9 9 9 Negative sequence O/C NOC 9 9 Broken conductor protection 9 9 CBF protection 9 9 Cold load protection 9 9 9 9 Inrush Current Detector 9 9 9 9 Auto-reclose 9 9 9 9 9 9 9 Trip circuit supervision 9 9 9 9 9 9 9 Self supervision 9 9 9 9 9 9 9 CB state monitoring 9 9 9 9 9 9 9 Trip counter alarm 9 9 9 9 9 9 9 ∑Iy alarm 9 9 CB operate time alarm 9 9 9 9 9 9 9 Multiple settings groups 9 9 9 9 9 9 9 Metering 9 9 9 9 9 9 9 Fault records 9 9 9 9 9 9 9 Event records 9 9 9 9 9 9 9 ⎯ 9 ⎯ 6 F 2 S 0 9 0 3 Model Number GRD110 110 400 420 3P 2P 1P 3P 2P 1P Disturbance records 9 9 9 9 9 9 9 IEC60870-5-103 communication 9 9 9 9 9 9 9 IEC61850 communication 9 9 9 9 9 9 9 E: current from residual circuit E(*): current (Io) calculated from three-phase current in relay internal SE: current from core balance CT 3P: three-phase current 2P: two-phase current IDMT: inverse definite minimum time DT: definite time O/C: overcurrent protection OC∗: phase overcurrent element EF∗: earth fault element SEF: sensitive earth fault U/C: undercurrent protection O/L: overload protection NOC: negative sequence overcurrent protection CBF: circuit breaker failure Note: When setting [APPL]=3P in Model 400, the zero-sequence current input used is changed E to E(*) depending on the zero-sequence current level. Therefore, CT for phase currents and CT for zero-sequence current must be applied to the same residual circuit. If these CT ratio is different, [APPL]=2P or =1P, that is not required the change of the zero-sequence current input, should be selected. Model 110 provides normal earth fault protection and sensitive earth fault protection. Model 400 provides three-phase or two-phase phase protection and earth fault protection or earth fault protection depending on the scheme switch [APPL] setting. Model 420 provides three-phase or two-phase phase protection and earth and sensitive earth protection or earth and sensitive earth fault protection depending on the scheme switch [APPL] setting. ⎯ 10 ⎯ 6 F 2 S 0 9 0 3 2. Application Notes 2.1 Phase Overcurrent and Residual Overcurrent Protection GRD110 provides radial distribution network protection with phase fault and earth fault overcurrent elements OC1, OC2, EF1 and EF2 for stage-1 and -2, which have selective inverse time and definite time characteristics. The protection of local and downstream terminals is coordinated with the current setting, time setting, or both. 2.1.1 Inverse Time Overcurrent Protection In a system for which the fault current is practically determined by the fault location, without being substantially affected by changes in the power source impedance, it is advantageous to use inverse definite minimum time (IDMT) overcurrent protection. This protection provides reasonably fast tripping, even at a terminal close to the power source where the most severe faults can occur. Where ZS (the impedance between the relay and the power source) is small compared with that of the protected section ZL, there is an appreciable difference between the current for a fault at the far end of the section (ES/(ZS+ZL), ES: source voltage), and the current for a fault at the near end (ES/ZS). When operating time is inversely proportional to the current, the relay operates faster for a fault at the end of the section nearer the power source, and the operating time ratio for a fault at the near end to the far end is ZS/(ZS + ZL). The resultant time-distance characteristics are shown in Figure 2.1.1 for radial networks with several feeder sections. With the same selective time coordination margin TC as the download section, the operating time can be further reduced by using a more inverse characteristic. Operate time TC B A TC C Figure 2.1.1 Time-distance Characteristics of Inverse Time Protection The OC1 and EF1 have the IDMT characteristics defined by equation (1) in accordance with IEC 60255-151: ⎧⎡ ⎤ ⎫ k ⎪ ⎥ + c⎪ t = TMS × ⎨⎢ α ⎢ ⎥ ⎬ ⎪⎢ I − 1⎥ ⎪ ⎦ ⎭ ⎩⎣ Is ( ) (1) where: t = operating time for constant current I (seconds), I = energising current (amperes), Is = overcurrent setting (amperes), ⎯ 11 ⎯ 6 F 2 S 0 9 0 3 TMS = time multiplier setting, k, α, c = constants defining curve. Nine curve types are available as defined in Table 2.1.1. They are illustrated in Figure 2.1.2. In addition to the above nine curve types, the OC1 and EF1 can provides user configurable IDMT curve. If required, set the scheme switch [M∗∗∗] to “C” and set the curve defining constants k, α and c. IEC/UK Inverse Curves (Time Multiplier = 1) IEEE/US Inverse Curves (Time Multiplier = 1) 1000 100 100 Operating Time (s) Operating Time (s) 10 10 LTI NI 1 1 MI VI VI CO2 CO8 EI EI 0.1 0.1 1 10 100 1 10 100 Current (Multiple of Setting) Current (Multiple of Setting) Figure 2.1.2 IDMT Characteristics Programmable Reset Characteristics OC1 and EF1 have a programmable reset feature: instantaneous, definite time delayed, or dependent time delayed reset. (Refer to Appendix A for a more detailed description.) Instantaneous resetting is normally applied in multi-shot auto-reclosing schemes, to ensure correct grading between relays at various points in the scheme. The inverse reset characteristic is particularly useful for providing correct coordination with an upstream induction disc type overcurrent relay. The definite time delayed reset characteristic may be used to provide faster clearance of intermittent (‘pecking’ or ‘flashing’) fault conditions. Definite time reset The definite time resetting characteristic is applied to the IEC/IEEE/US operating characteristics. If definite time resetting is selected, and the delay period is set to instantaneous, then no ⎯ 12 ⎯ 6 F 2 S 0 9 0 3 intentional delay is added. As soon as the energising current falls below the reset threshold, the element returns to its reset condition. If the delay period is set to some value in seconds, then an intentional delay is added to the reset period. If the energising current exceeds the setting for a transient period without causing tripping, then resetting is delayed for a user-definable period. When the energising current falls below the reset threshold, the integral state (the point towards operation that it has travelled) of the timing function (IDMT) is held for that period. This does not apply following a trip operation, in which case resetting is always instantaneous. Dependent time reset The dependent time resetting characteristic is complied with IEC 60255-151 depending time reset characteristic, and is defined by the following equation: ⎤ ⎡ ⎥ ⎢ tr ⎥ t = RTMS × ⎢ β ⎢ ⎛I ⎞ ⎥ ⎢⎣1 − ⎜⎝ I S ⎟⎠ ⎥⎦ (2) where: t = time required for the element to reset fully after complete operation (seconds), I = energising current (amps), Is = overcurrent setting (amps), tr(kr) = time required to reset fully after complete operation when the energising current is zero (see Table 2.1.1), RTMS = reset time multiplier setting. β = constants defining curve. Figure 2.1.3 illustrates the dependent time reset characteristics. The dependent time reset characteristic also can provide user configurable IDMT curve. If required, set the scheme switch [M∗∗∗] to “C” and set the curve defining constants kr and β. Table 2.1.1 shows the setting ranges of the curve defining constants. Table 2.1.1 Specification of IDMT Curves Curve Type (IEC 60255-151) Curve Description k α c tr β A IEC Normal Inverse (NI) 0.14 0.02 0 - - B IEC Very Inverse (VI) 13.5 1 0 - - C IEC Extremely Inverse (EI) 80 2 0 - - - UK Long Time Inverse (LTI) 120 1 0 - - D IEEE Moderately Inverse (MI) 0.0515 0.02 0.114 4.85 2 E IEEE Very Inverse (VI) 19.61 2 0.491 21.6 2 F IEEE Extremely Inverse (EI) 28.2 2 0.1217 29.1 2 - US CO8 Inverse 5.95 2 0.18 5.95 2 - US CO2 Short Time Inverse 0.02394 0.02 0.01694 2.261 2 Note: tr and β are used to define the reset characteristic. Refer to equation (2). ⎯ 13 ⎯ 6 F 2 S 0 9 0 3 The following table shows the setting ranges of the curve defining constants. OC2 and EF2 for stage-2 also provide the same inverse time protection as OC1 and EF1. Curve defining constants Range Step k 0.000 – 30.000 0.001 α 0.00 – 5.00 0.01 c 0.000 – 5.000 0.001 tr (kr) 0.000 – 30.000 0.001 β 0.00 – 5.00 0.01 IEEE Reset Curves (Time Multiplier = 1) 1000.00 Time (s) 100.00 EI VI 10.00 CO8 MI CO2 1.00 0.1 1 Current (Multiple of Setting) Figure 2.1.3 Dependent Time Reset Characteristics 2.1.2 Definite Time Overcurrent Protection In a system in which the fault current does not vary a great deal in relation to the position of the fault, that is, the impedance between the relay and the power source is large, the advantages of the IDMT characteristics are not fully utilised. In this case, definite time overcurrent protection is applied. The operating time can be constant irrespective of the magnitude of the fault current. The definite time overcurrent protection consists of instantaneous overcurrent measuring elements OC1 and EF1 and delayed pick-up timers started by the elements, and provides selective protection with graded setting of the delayed pick-up timers. Thus, the constant time coordination with the downstream section can be maintained as shown in Figure 2.1.4 As is clear in the figure, the nearer to the power source a section is, the greater the delay in the tripping time of the section. This is undesirable particularly where there are many sections in the series. ⎯ 14 ⎯ 6 F 2 S 0 9 0 3 Operate time TC TC A B C Figure 2.1.4 Definite Time Overcurrent Protection 2.1.3 Instantaneous and Staged Definite Time Overcurrent Protection In conjunction with inverse time overcurrent protection, definite time overcurrent elements OC2 to OC4 and EF2 to EF4 provide instantaneous overcurrent protection. OC2 and EF2 also provide the same inverse time protection as OC1 and EF1. OC2 to OC4 and EF2 to EF4 are phase fault and earth fault protection elements, respectively. Each element is programmable for instantaneous or definite time delayed operation. The phase fault elements operate on a phase segregated basis, although tripping is for three phase only. 2.1.3.1 Selective Instantaneous Overcurrent Protection When they are applied to radial networks with several feeder sections where ZL (impedance of the protected line) is large enough compared with ZS (the impedance between the relay and the power source), and the magnitude of the fault current in the local end fault is much greater (3 times or more, or (ZL+ZS)/ZS≧3, for example) than that in the remote end fault under the condition that ZS is maximum, the pick-up current can be set sufficiently high so that the operating zone of the elements do not reach the remote end of the feeder, and thus instantaneous and selective protection can be applied. This high setting overcurrent protection is applicable and effective particularly for feeders near the power source where the setting is feasible, but the longest tripping times would otherwise have to be accepted. As long as the associated inverse time overcurrent protection is correctly coordinated, the instantaneous protection does not require setting coordination with the downstream section. Figure 2.1.5 shows operating times for instantaneous overcurrent protection in conjunction with inverse time overcurrent protection. The shaded area shows the reduction in operating time by applying the instantaneous overcurrent protection. The instantaneous protection zone decreases as ZS increases. Operate time TC A B TC C Figure 2.1.5 Conjunction of Inverse and Instantaneous Overcurrent Protection ⎯ 15 ⎯ 6 F 2 S 0 9 0 3 The current setting is set 1.3 to 1.5 times higher than the probable maximum fault current in the event of a fault at the remote end. The maximum fault current for elements OC2 to OC4 is obtained in case of three-phase faults, while the maximum fault current for elements EF2 to EF4 is obtained in the event of single phase earth faults. 2.1.3.2 Staged Definite Time Overcurrent Protection When applying inverse time overcurrent protection for a feeder system as shown in Figure 2.1.6, well coordinated protection with the fuses in branch circuit faults and high-speed protection for the feeder faults can be provided by adding staged definite time overcurrent protection with time-graded OC2 and OC3 or EF2 and EF3 elements. Fuse GRD110 Figure 2.1.6 Feeder Protection Coordinated with Fuses Configuring the inverse time element OC1 (and EF1) and time graded elements OC2 and OC3 (or EF2 and EF3) as shown in Figure 2.1.7, the characteristic of overcurrent protection can be improved to coordinate with the fuse characteristic. Time (s) OC1 OC2 OC3 Fuse Current (amps) Figure 2.1.7 Staged Definite Time Protection ⎯ 16 ⎯ 6 F 2 S 0 9 0 3 2.1.4 Scheme Logic 2.1.4.1 Phase overcurrent protection Figures 2.1.7 to 2.1.10 show the scheme logic of the non-directional and directional phase overcurrent protection OC1 to OC4. Note: For the symbols used in the scheme logic, see Appendix L. OC1 protection provides selective definite time or inverse time characteristic as shown in Figure 2.1.7. The definite time protection is selected by setting [MOC1] to “DT” and trip signal OC1 TRIP is given through the delayed pick-up timer TOC1. The inverse time protection is selected by setting [MOC1] to any one of “IEC”, “IEEE”, “US” or “CON” and then setting [MOC1C] according to the required IDMT characteristic, and trip signal OC1_TRIP is given. If instantaneous tripping is required, signal OC∗_INST_TP is assigned using the PLC function. The OC2 protection also provides selective definite time or inverse time characteristic as shown in Figure 2.1.8. The scheme logic of OC2 is the same as that of the OC1. Figure 2.1.9 and Figure 2.1.10 show the scheme logic of the definite time phase overcurrent protection OC3 and OC4. The OC3 and OC4 give trip and alarm signals OC3_TRIP and OC4_ALARM through the delayed pick-up timers TOC3 and TOC4 respectively. ICD is the inrush current detector ICD, which detects second harmonic inrush current during transformer energisation, and can block the OC1 to OC4 protection with the scheme switches [OC1-2F] to [OC4-2F] respectively. See Section 2.8.1. The trip mode of OC1 TRIP to OC4 ALARM can be selected by setting [OCTP] to “3POR”(any one of 3 phases) or “2OUTOF3”(2 out of 3 phases) gate. With “2OUTOF3” selected, the trip signal is not issued during a single-phase fault. The switch [OCTP] is common for OC1 to OC4 protection. The OC1 to OC4 protection provide the delayed trip control function (instantaneous trip or delayed trip) according to the trip shot number for a fault such as a reclose-on-to-fault in multi-shot reclosing (see Section 2.13.). If a permanent fault occurs, the following tripping (Trip) and reclose initiating (ARC) is executed: Trip (1st) → ARC (1st) → Trip (2nd) → ARC (2nd) → Trip (3rd) → ARC (3rd) → Trip (4th) → ARC (4th) → Trip (5th) → ARC (5th) → Trip (6th) Each tripping is selected by setting [OC∗-TP∗] to any one of “Inst”(instantaneous trip), “Set”(delayed trip by TOC∗ and [MOC1] setting) or “Off”(blocked). The OC1HS (high speed) element is used for blocked overcurrent protection. See Section 2.11. The OC1 to OC4 protection can be disabled by the scheme switches [OC1EN] to [OC4EN] or the PLC signals OC1_BLOCK to OC4_BLOCK respectively. ⎯ 17 ⎯ 6 F 2 S 0 9 0 3 TOC1 51 A ≥1 52 0 t & & OC1 B ≥1 53 C ≥1 [OC1-2F] + 104 101 93 ≥1 & A 94 OC1 B (INST) C OC1_TRIP & ≥1 & & ≥1 & 95 & & ≥1 1696 OC1_INST_TP & & "3POR" [OCTP] & OC1-INST ≥1 + 3POR 2OUTOF3 "2OUTOF3" & [MOC1] + OC1-C_TRIP ≥1 0.00 - 300.00s "Block" & ICD OC1-B_TRIP ≥1 0 t & & OC1-A_TRIP 103 0 t & & 102 ≥1 Delayed trip control: "IEC" SHOT NUM1 [OC1-EN] + "ON" "IEEE" From Figure 2.5.1. OC1 ON "US" • • • • "DT" 88 A 89 OC1HS B 90 C [OC1-TP6] + OC1-B HS OC1 ON & OC1 Phase Fault Overcurrent Protection TOC2 54 ≥1 55 & 0 t & OC2 B ≥1 56 C 1 OC1-C HS Figure 2.1.7 A ≥1 • • • • "Inst" "Set" "OFF" OC1-A HS OC1-INST OC1 OFF & • • • • • • • 1 & "Inst" "Set" "OFF" [OC1-TP1] + • ≥1 • • • • SHOT NUM6 "CON" 1536 OC1_BLOCK & • • • • ≥1 [OC2-2F] & & + "Block" & ≥1 108 0 t & 107 0 t & 106 ≥1 ≥1 OC2-A_TRIP OC2-B_TRIP OC2-C_TRIP 105 0.00 - 300.00s OC2_TRIP ICD 153 OC2 B (INST) C ≥1 & A 154 ≥1 & & & 155 & & OC2-INST 1697 OC2_INST_TP ≥1 "IEC" + "IEEE" "US" OC2 ON • • • • From Figure 2.5.1. • • • • SHOT NUM6 [OC2-TP1] + • "CON" "DT" • • • 1 [OC2-TP6] + Figure 2.1.8 & "3POR" 3POR 2OUTOF3 "2OUTOF3" Delayed trip control: SHOT NUM1 [OC2-EN] + "ON" 1537 OC2_BLOCK [OCTP] ≥1 & ≥1 & & [MOC2] + & "Inst" "Set" "OFF" • • • • "Inst" "Set" "OFF" & ≥1 • • • • & & • • • • OC2 OFF ≥1 & OC2 Phase Fault Overcurrent Protection ⎯ 18 ⎯ OC2-INST 1 OC2 ON 6 F 2 S 0 9 0 3 TOC3 57 A & OC3 B 58 C 59 & & [OC3-2F] t 0 t 0 t 0 110 ≥1 111 ≥1 112 ≥1 OC3-A_TRIP OC3-B_TRIP OC3-C_TRIP 0.00 - 300.00s + "Block" & 109 ICD ≥1 [OC3-EN] + "ON" OC3 ON & 1 & [OCTP] ≥1 + SHOT NUM1 • • • • From Figure 2.5.1. & • • • • 62 & & [OC4-2F] OC3 ON 1 & t 0 t 0 t 0 114 ≥1 115 ≥1 116 ≥1 OC4-A_ALARM OC4-B_ALARM OC4-C_ALARM 113 ICD ≥1 [OC4-EN] + "ON" OC4 ON & 1 [OCTP] & + SHOT NUM1 • • • • • • • • SHOT NUM6 [OC4-TP1] + • "Inst" "Set" "OFF" • • • • • • • [OC4-TP6] + Figure 2.1.10 ≥1 & "Inst" "Set" "OFF" "3POR" 3POR "2OUTOF3" Delayed trip control: From Figure 2.5.1. ≥1 & ≥1 1699 OC4_INST_TP & OC4_ALARM & & & OC4-INST ≥1 • • • • 0.00 - 300.00s + "Block" & 1539 OC4_BLOCK OC3-INST TOC4 & C 2OUTOF3 OC3 Definite Time Phase Overcurrent Protection 60 A OC4 B & "Inst" "Set" "OFF" [OC3-TP6] + 3POR OC3 OFF • • • • • • • "3POR" & "Inst" "Set" "OFF" [OC3-TP1] + • 61 & ≥1 • • • • SHOT NUM6 Figure 2.1.9 ≥1 "2OUTOF3" Delayed trip control: 1698 OC3_INST_TP ≥1 & & OC3-INST & & & 1538 OC3_BLOCK OC3_TRIP & ≥1 • • • • & OC4-INST OC3 OFF & • • • • ≥1 1 & OC4 Definite Time Phase Overcurrent Protection ⎯ 19 ⎯ 2OUTOF3 OC4 ON 6 F 2 S 0 9 0 3 2.1.4.2 Earth fault protection Figure 2.1.11 to Figure 2.1.14 show the scheme logic for the non-directional and directional earth fault protection EF1 to EF4. The EF1 protection provides selective definite time or inverse time characteristic as shown in Figure 2.1.11. The definite time protection is selected by setting [MEF1] to “DT”, and the trip signal EF1 TRIP is given through the delayed pick-up timer TEF1. The inverse time protection is selected by setting [MEF1] to any one of “IEC”, “IEEE”, “US” or “CON” and then setting [MEF1C] according to the required IDMT characteristic, and the trip signal EF1_TRIP is given. If instantaneous tripping is required, the signal EF∗_INST_TP is assigned using the PLC function. The EF2 protection also provides selective definite time or inverse time characteristic as shown in Figure 2.1.12. The scheme logic of EF2 is the same as that of the EF1. Figure 2.1.13 and Figure 2.1.14 show the scheme logic of the definite time earth fault protection EF3 and EF4. The EF3 and EF4 give trip and alarm signals EF3_TRIP and EF4_ALARM through the delayed pick-up timers TEF3 and TEF4 respectively. ICD is the inrush current detector ICD, which detects second harmonic inrush current during transformer energisation, and can block the EF1 to EF4 protection by the scheme switches [EF1-2F] to [EF4-2F] respectively. See Section 2.8.1. The EF1 to EF4 protection provide the delayed trip control function (instantaneous trip or delayed trip) according to the trip shot number for a fault such as a reclose-on-to-fault in multi-shot reclosing (see Section 2.13). If a permanent fault occurs, the following tripping (Trip) and reclose initiating (ARC) is executed: Trip (1st) → ARC (1st) → Trip (2nd) → ARC (2nd) → Trip (3rd) → ARC (3rd) → Trip (4th) → ARC (4th) → Trip (5th) → ARC (5th) → Trip (6th) Each tripping is selected by setting [EF∗-TP∗] to any one of “Inst”(instantaneous trip), “Set”(delayed trip by TEF∗ and [MEF1] setting) or “Off”(blocked). EF1HS (high speed) element is used for blocked overcurrent protection. See Section 2.11. The EF1 to EF4 protection can be disabled by the scheme switches [EF1EN] to [EF4EN] or the PLC signals EF1_BLOCK to EF4_BLOCK respectively. EF1 63 TEF1 ≥1 & & [EF1-2F] + ICD 117 ≥1 EF1_TRIP 0.00 - 300.00s "Block" & EF1 (INST) 96 & & EF1-INST 1700 EF1_INST_TP ≥1 ≥1 Delayed trip control: SHOT NUM1 [MEF1] + 0 t "IEC" [EF1-EN] + "ON" "IEEE" • • • • From Figure 2.5.1. SHOT NUM6 "US" [EF1-TP1] + • "CON" • • • "DT" 1544 EF1_BLOCK EF1HS 91 • • • • 1 [EF1-TP6] + EF1_HS Figure 2.1.11 "Inst" "Set" "OFF" & & & • • • • "Inst" "Set" "OFF" • • • • & EF1 Earth Fault Protection ⎯ 20 ⎯ ≥1 • • • • EF1-INST EF1 OFF ≥1 1 EF1 ON 6 F 2 S 0 9 0 3 64 EF2 TEF2 ≥1 & [EF2-2F] + ICD 0 t & 118 ≥1 EF2_TRIP 0.00 - 300.00s "Block" & EF2 (INST) 156 & & EF2-INST 1701 EF2_INST_TP ≥1 SHOT NUM1 [MEF2] + Delayed trip control: ≥1 • • • • From Figure 2.5.1. "IEC" [EF2-EN] + "ON" "IEEE" "US" "CON" [EF2-TP6] + Figure 2.1.12 EF3 1 EF2 ON & EF2 Earth Fault Protection TEF3 65 0 t & [EF3-2F] 119 ≥1 EF3_TRIP 0.00 - 300.00s + "Block" & & ICD Delayed trip control: [EF3-EN] + "ON" EF3-INST SHOT NUM1 1546 EF3_BLOCK • • • • From Figure 2.5.1. ≥1 • • • • SHOT NUM6 1702 EF3_INST_TP 1 [EF3-TP1] + • Figure 2.1.13 ≥1 • • • • & • • • • • • • • "Inst" "Set" "OFF" [EF3-TP6] + & & "Inst" "Set" "OFF" • • • EF4 ≥1 • • • • "Inst" "Set" "OFF" EF2-INST EF2 OFF & • • • • "DT" 1 & "Inst" "Set" "OFF" • • • ≥1 • • • • SHOT NUM6 [EF2-TP1] + • 1545 EF2_BLOCK & • • • • EF3-INST EF3 OFF ≥1 1 EF3 ON & EF3 Definite Time Earth Fault Protection TEF4 66 t & [EF4-2F] 0 120 ≥1 EF4_ALARM 0.00 - 300.00s + "Block" & & ICD Delayed trip control: [EF4-EN] + "ON" EF4-INST SHOT NUM1 ≥1 • • • • SHOT NUM6 1703 EF4_INST_TP 1547 EF4_BLOCK • • • • From Figure 2.5.1. 1 [EF4-TP1] + • • • • [EF4-TP6] + Figure 2.1.14 "Inst" "Set" "OFF" • • • • "Inst" "Set" "OFF" & ≥1 • • • • & & • • • • EF4 OFF ≥1 & EF4 Definite Time Earth Fault Protection ⎯ 21 ⎯ EF4-INST 1 EF4 ON 6 F 2 S 0 9 0 3 2.1.5 Setting for OC and EF protection The table shows the setting elements necessary for the phase overcurrent and earth fault protection and their setting ranges. Element Range Step Default Remarks OC1 0.1 – 25.0 A (0.02 – 5.00 A)(*) 0.1 A (0.01 A) 5.0 A (1.00 A) OC1 threshold setting TOC1 0.00 – 300.00 s 0.01 s 1.00 s OC1 definite time setting. Required if [MOC1] = DT. TOC1M 0.010 – 1.500 0.001 1.000 OC1 time multiplier setting. Required if [MOC1] = IEC, IEEE or US. TOC1R 0.0 – 300.0 s 0.1 s 0.0 s OC1 definite time delayed reset. Required if [OC1R] = DEF. TOC1RM 0.010 – 1.500 0.001 1.000 OC1 dependent time delayed reset time multiplier. Required if [OC1R] = DEP. OC2 0.1 – 25.0 A (0.02 – 5.00 A)(*) 0.1 A (0.01 A) 25.0 A (5.00 A) OC2 threshold setting TOC2 0.00 – 300.00 s 0.01 s 1.00 s OC2 definite time setting. Required if [MOC2] = DT. TOC2M 0.010 – 1.500 0.001 1.000 OC2 time multiplier setting. Required if [MOC2] = IEC, IEEE or US. TOC2R 0.0 – 300.0 s 0.1 s 0.0 s OC2 definite time delayed reset. Required if [OC2R] = DEF. TOC2RM 0.010 – 1.500 0.001 1.000 OC1 dependent time delayed reset time multiplier. Required if [OC2R] = DEP. OC3 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 50.0 A (10.00 A) OC3 threshold setting TOC3 0.00 – 300.0 s 0.01 s 1.00 s OC3 definite time setting OC4 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 100.0 A (20.00 A) OC4 threshold setting TOC4 0.0 – 300.0 s 0.01 s 1.00 s OC4 definite time setting EF1 0.1 – 25.0 A (0.02 – 5.00 A) 0.1 A (0.01 A) 1.5 A (0.30 A) EF1 threshold setting TEF1 0.00 – 300.00 s 0.01 s 1.00 s EF1 definite time setting. Required if [MEF1] = DT. TEF1M 0.010 – 1.500 0.001 1.000 EF1 time multiplier setting. Required if [MEF1] = IEC, IEEE or US. TEF1R 0.0 – 300.0 s 0.1 s 0.0 s EF1 definite time delayed reset. Required if [EF1R] = DEF. TEF1RM 0.010 – 1.500 0.001 1.000 EF1 dependent time delayed reset time multiplier. Required if [EF1R] = DEP. EF2 0.1 – 25.0 A (0.02 – 5.00 A) 0.1 A (0.01 A) 15.0 A (3.00 A) EF2 threshold setting TEF2 0.00 – 300.00 s 0.01 s 1.00 s EF2 definite time setting. Required if [MEF2] = DT. TEF2M 0.010 – 1.500 0.001 1.000 EF2 time multiplier setting. Required if [MEF2] = IEC, IEEE or US. TEF2R 0.0 – 300.0 s 0.1 s 0.0 s EF2 definite time delayed reset. Required if [EF2R] = DEF. ⎯ 22 ⎯ 6 F 2 S 0 9 0 3 Element Range Step Default Remarks TEF2RM 0.010 – 1.500 0.001 1.000 EF2 dependent time delayed reset time multiplier. Required if [EF2R] = DEP. EF3 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 25.0 A (5.00 A) EF3 threshold setting TEF3 0.00 – 300.00 s 0.01 s 1.00 s EF3 definite time setting EF4 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 50.0 A (10.00 A) EF4 threshold setting TEF4 0.00 – 300.00 s 0.01 s 1.00 s EF4 definite time setting [OC1EN] Off / On On OC1 Enable [MOC1] DT/IEC/IEEE/US/CON DT OC1 time characteristic [MOC1C] MOC1C-IEC MOC1C-IEEE MOC1C-US OC1 inverse curve type. NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MOC1] = IEC. Required if [MOC1] = IEEE. Required if [MOC1] = US. [OC1R] DEF / DEP DEF OC1 reset characteristic. Required if [MOC1] = IEEE or US. [OC2EN] Off / On Off OC2 Enable [OC2-DIR] FWD/REV/NON FWD OC2 directional characteristic [MOC2] DT/IEC/IEEE/US/CON DT OC2 time characteristic [MOC2C] MOC2C-IEC MOC2C-IEEE MOC2C-US OC2 inverse curve type. NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MOC2] = IEC. Required if [MOC2] = IEEE. Required if [MOC2] = US. [OC2R] DEF / DEP DEF OC2 reset characteristic. Required if [MOC2] = IEEE or US. [OC3EN] Off / On Off OC3 Enable [OC4EN] Off / On Off OC4 Enable [OCTP] 3POR / 2OUTOF3 3POR OC trip mode [EF1EN] Off / On On EF1 Enable [MEF1] DT/IEC/IEEE/US/CON DT EF1 time characteristic [MEF1C] MEF1C-IEC MEF1C-IEEE MEF1C-US EF1 inverse curve type. NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MEF1] = IEC. Required if [MEF1] = IEEE. Required if [MEF1] = US. [EF1R] DEF / DEP DEF EF1 reset characteristic. Required if [MEF1] = IEEE or US. [EF2EN] Off / On / POP Off EF2 Enable [MEF2] DT/IEC/IEEE/US/CON DT EF2 time characteristic [MEF2C] MEF2C-IEC MEF2C-IEEE MEF2C-US EF2 inverse curve type. NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MEF2] = IEC. Required if [MEF2] = IEEE. Required if [MEF2] = US. [EF2R] DEF / DEP DEF EF2 reset characteristic. Required if [MEF2] = IEEE or US. [EF3EN] Off / On Off EF3 Enable [EF4EN] Off / On Off EF4 Enable ⎯ 23 ⎯ 6 F 2 S 0 9 0 3 (*) Current values shown in the parenthesis are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. 2.1.5.1 Settings for Inverse Time Overcurrent Protection Current setting In Figure 2.1.15, the current setting at terminal A is set lower than the minimum fault current in the event of a fault at remote end F1. Furthermore, when also considering backup protection for a fault on the next feeder section, it is set lower than the minimum fault current in the event of a fault at remote end F3. To calculate the minimum fault current, phase-to-phase faults are assumed for the phase overcurrent element, and phase to earth faults for the residual overcurrent element, assuming the probable maximum source impedance. When considering the fault at F3, the remote end of the next section is assumed to be open. The higher the current setting, the more effective the inverse characteristic. On the other hand, the lower the setting, the more dependable the operation. The setting is normally 1 to 1.5 times or less of the minimum fault current. For grading of the current settings, the terminal furthest from the power source is set to the lowest value and the terminals closer to the power source are set to a higher value. The minimum setting of the phase overcurrent element is restricted so as not to operate for the maximum load current, and that of the residual overcurrent element is restricted so as to not operate on false zero-sequence current caused by an unbalance in the load current, errors in the current transformer circuits, or zero-sequence mutual coupling of parallel lines. A B F1 Figure 2.1.15 C F2 F3 Current Settings in Radial Feeder Time setting Time setting is performed to provide selectivity in relation to relays on adjacent feeders. Consider the minimum source impedance when the current flowing through the relay reaches a maximum. In Figure 2.1.15, in the event of a fault at F2, the operating time is set so that terminal A may operate by time grading Tc behind terminal B. The current flowing in the relays may sometimes be greater when the remote end of the adjacent line is open. At this time, time coordination must also be kept. The reason why the operating time is set when the fault current reaches a maximum is that if time coordination is obtained for a large fault current, then time coordination can also be obtained for the small fault current as long as relays with the same operating characteristic are used for each terminal. The grading margin Tc of terminal A and terminal B is given by the following expression for a fault at point F2 in Figure 2.1.15. Tc = T1 + T2 + Tm where, T1: circuit breaker clearance time at B T2: relay reset time at A Tm: time margin ⎯ 24 ⎯ 6 F 2 S 0 9 0 3 2.1.5.2 Settings for Definite Time Overcurrent Protection Current setting The current setting is set lower than the minimum fault current in the event of a fault at the remote end of the protected feeder section. Furthermore, when also considering backup protection for a fault in a next feeder section, it is set lower than the minimum fault current, in the event of a fault at the remote end of the next feeder section. Identical current values can be set for terminals, but graded settings are better than identical settings, in order to provide a margin for current sensitivity. The farther from the power source the terminal is located, the higher the sensitivity (i.e. the lower setting) that is required. The minimum setting of the phase overcurrent element is restricted so as not to operate for the maximum load current, and that of the residual overcurrent element is restricted so as to not operate on false zero-sequence current caused by an unbalance in the load current, errors in the current transformer circuits, or zero-sequence mutual coupling of parallel lines. Taking the selection of instantaneous operation into consideration, the settings must be high enough not to operate for large motor starting currents or transformer inrush currents. Time setting When setting the delayed pick-up timers, the time grading margin Tc is obtained in the same way as explained in “Settings for Inverse Time Overcurrent Protection”. ⎯ 25 ⎯ 6 F 2 S 0 9 0 3 2.2 Sensitive Earth Fault Protection The sensitive earth fault (SEF) protection is applied for distribution systems earthed through high impedance, where very low levels of fault current are expected for earth faults. Furthermore, the SEF elements of GRD110 are also applicable to the “standby earth fault protection” and the “high impedance restricted earth fault protection of transformers”. GRD110 provides earth fault protection with more sensitive settings for use in applications where the fault current magnitude may be very low. A 4-stage directional overcurrent function is provided, with the first stage programmable for inverse time or definite time operation. The second, third and fourth stages provide definite time operation. The sensitive earth fault element includes a digital filter which rejects all harmonics other than the fundamental power system frequency. The sensitive earth fault quantity is measured directly, using a dedicated core balance earth fault CT. This input can also be used in transformer restricted earth fault applications, by the use of external metrosils (varistors) and setting resistors. The SEF elements provide 20 times more sensitive setting ranges (10 mA to 1 A in 5A rating) than the regular earth fault protection. Since very low levels of current setting may be applied, there is a danger of unwanted operation due to harmonics of the power system frequency, which can appear as residual current. Therefore the SEF elements operate only on the fundamental component, rejecting all higher harmonics. The SEF protection is provided in Model 110 and 420 series which have a dedicated earth fault input circuit. The element SEF1 provides inverse time or definite time selective two-stage overcurrent protection. Stage 2 of the two-stage overcurrent protection is used only for the standby earth fault protection. The SEF2 to SEF4 provide definite time overcurrent protection. When SEF employs IEEE or USA inverse time characteristics, two reset modes are available: definite time or dependent time resetting. If the IEC inverse time characteristic is employed, definite time resetting is provided. For other characteristics, refer to Section 2.1.1. In applications of SEF protection, it must be ensured that any erroneous zero-phase current is sufficiently low compared to the fault current, so that a highly sensitive setting is available. The erroneous current may be caused with load current due to unbalanced configuration of the distribution lines, or mutual coupling from adjacent lines. The value of the erroneous current during normal conditions can be acquired on the metering screen of the relay front panel. The earth fault current for SEF may be fed from a core balance CT, but if it is derived from three phase CTs, the erroneous current may be caused also by the CT error in phase faults. Transient false functioning may be prevented by a relatively long time delay. Standby earth fault protection The SEF is energised from a CT connected in the power transformer low voltage neutral, and the standby earth fault protection trips the transformer to backup the low voltage feeder protection, and ensures that the neutral earthing resistor is not loaded beyond its rating. Stage 1 trips the transformer low voltage circuit breaker, then stage 2 trips the high voltage circuit breaker(s) with a time delay after stage 1 operates. The time graded tripping is valid for transformers connected to a ring bus, banked transformers and feeder transformers. ⎯ 26 ⎯ 6 F 2 S 0 9 0 3 Restricted earth fault protection The SEF elements can be applied in a high impedance restricted earth fault scheme (REF), for protection of a star-connected transformer winding whose neutral is earthed directly or through impedance. As shown in Figure 2.2.1, the differential current between the residual current derived from the three-phase feeder currents and the neutral current in the neutral conductor is introduced into the SEF elements. Two external components, a stabilising resistor and a varistor, are connected as shown in the figure. The former increases the overall impedance of the relay circuit and stabilises the differential voltage, and the latter suppresses any overvoltage in the differential circuit. F Power Transformer Varistor GRD110 SEF input Stabilising Resistor Figure 2.2.1 High Impedance REF Scheme Logic Figure 2.2.2 to 2.2.5 show the scheme logic for the sensitive earth fault protection. Figure 2.2.2 shows the scheme logic of sensitive earth fault protection SEF1 with inverse time or definite time selective two-stage overcurrent protection. The definite time protection is selected by setting [MSE1] to “DT”. The element SEF1 is enabled for sensitive earth fault protection and stage 1 trip signal SEF1 TRIP is given through the delayed pick-up timer TSE1. The inverse time protection is selected by setting [MSE1] to either “IEC”, “IEEE”, “US” or “CON” and then setting [MEF1C] according to the required IDMT characteristic. The element SEF1 is enabled and stage 1 trip signal SEF1_TRIP is given. Both protections provide stage 2 trip signal SEF1-S2 through a delayed pick-up timer TSE12. When the standby earth fault protection is applied by introducing earth current from the transformer low voltage neutral circuit, stage 1 trip signals are used to trip the transformer low voltage circuit breaker. If SEF1 continues operating after stage 1 has operated, the stage 2 trip signal can be used to trip the transformer high voltage circuit breaker(s). SEF1HS (high speed) element is used for blocked overcurrent protection. See Section 2.11. The SEF2 protection also provides selective definite time or inverse time characteristic as shown in Figure 2.2.3. The scheme logic of SEF2 is the same as that of SEF1 except for SEF1-S2_TRIP. Figure 2.2.4 and Figure 2.2.5 show the scheme logic of the definite time sensitive earth fault protection SEF3 and SEF4. SEF3 and SEF4 give trip and alarm signals SEF3_TRIP and SEF4_ALARM through delayed pick-up timers TSE3 and TSE4 respectively. ICD is the inrush current detector ICD, which detects second harmonic inrush current during transformer energisation, and can block the SEF1 to SEF4 protection by the scheme switches ⎯ 27 ⎯ 6 F 2 S 0 9 0 3 [SE1-2F] to [SE4-2F] respectively. See Section 2.8.1. The SEF1 to SEF4 protection provide the delayed trip control function (instantaneous trip or delayed trip) according to the trip shot number for a fault such as a reclose-on-to-fault in multi-shot reclosing (see Section 2.13). If a permanent fault occurs, the following tripping (Trip) and reclose initiating (ARC) is executed: Trip (1st) → ARC (1st) → Trip (2nd) → ARC (2nd) → Trip (3rd) → ARC (3rd) → Trip (4th) → ARC (4th) → Trip (5th) → ARC (5th) → Trip (6th) Each tripping is selected by setting [SE∗-TP∗] to any one of “Inst”(instantaneous trip), “Set”(delayed trip by TSE∗ and [MSE1] setting) or “Off”(blocked). The SEF1 to SEF4 protections can be disabled by the scheme switches [SE1EN] to [SE4EN] or PLC signals SEF1_BLOCK to SEF4_BLOCK. The SEF1 stage 2 trip of standby earth fault protection can be disabled by the scheme switch [SE1S2]. SEF1 ≥1 & & 0.00 - 300.00s [SE1-2F] [SE1EN] + "ON" + "Block" & ICD SEF1 INST 121 SEF1-S1_TRIP & & [SE1S2] + ≥1 ≥1 1704 SEF1_INST_TP & "ON" 122 SEF1-S2_ TRIP 0.00 - 300.00s SHOT NUM1 • • • • "IEC" From Figure 2.5.1. "IEEE" • • • • SHOT NUM6 "US" [SE1-TP1] + • "CON" "DT" 1552 SEF1_BLOCK 92 TSE12 0 t Delayed trip control: [MSE1] SEF1HS ≥1 97 SEF1-INST + TSE1 0 t 67 1 SEF1_HS Figure 2.2.2 • • • [SE1-TP6] + "Inst" "Set" "OFF" • • • • "Inst" "Set" "OFF" & ≥1 • • • • & & • • • • SEF1-INST SE1 OFF ≥1 1 & SEF1 Sensitive Earth Fault Protection Scheme Logic ⎯ 28 ⎯ SEF1 ON 6 F 2 S 0 9 0 3 TSE2 0 t 68 SEF2 ≥1 & & 0.00 - 300.00s [SE2-2F] [SE2EN] + "ON" + "Block" & ICD ≥1 123 SEF2_TRIP & 157 SEF2 INST & Delayed trip control: SEF2-INST ≥1 ≥1 SHOT NUM1 • • • • 1705 SEF2_INST_TP From Figure 2.5.1. [MSE2] + • • • • SHOT NUM6 "IEC" "IEEE" [SE2-TP1] + • "US" "CON" "DT" [SE2-TP6] + 1 1553 SEF2_BLOCK Figure 2.2.3 SEF3 + "Block" & ICD • • • • "Inst" "Set" "OFF" SEF2-INST SE2 OFF ≥1 1 SEF2 ON & SEF2 Sensitive Earth Fault Protection Scheme Logic TSE3 t 0 & [SE3EN] + "ON" SEF3-INST & • • • • 69 [SE3-2F] ≥1 • • • • & "Inst" "Set" "OFF" • • • & ≥1 0.00 - 300.00s 124 SEF3 TRIP & ≥1 Delayed trip control: 1706 SEF3_INST_TP 1554 SEF3_BLOCK SHOT NUM1 1 • • • • From Figure 2.5.1. • • • • SHOT NUM6 [SE3-TP1] + • • • • [SE3-TP6] + Figure 2.2.4 "Inst" "Set" "OFF" • • • • "Inst" "Set" "OFF" & ≥1 • • • • & & • • • • SEF3-INST SE3 OFF ≥1 1 & SEF3 Sensitive Earth Fault Protection Scheme Logic ⎯ 29 ⎯ SEF3 ON 6 F 2 S 0 9 0 3 SEF4 TSE4 t 0 70 & [SE4EN] + "ON" [SE4-2F] + "Block" & ICD SEF4-INST ≥1 0.00 - 300.00s 125 SEF4 _ALARM & ≥1 Delayed trip control: 1707 SEF4_INST_TP 1555 SEF4_BLOCK SHOT NUM1 • • • • From Figure 2.5.1. 1 • • • • SHOT NUM6 [SE4-TP1] + • "Inst" "Set" "OFF" • • • • • • • [SE4-TP6] + Figure 2.2.5 "Inst" "Set" "OFF" & ≥1 • • • • & & • • • • SEF4-INST SE3 OFF ≥1 1 SEF4 ON & SEF4 Sensitive Definite Earth Fault Protection Scheme Logic Setting The table below shows the setting elements necessary for the sensitive earth fault protection and their setting ranges. Element Range Step Default Remarks SE1 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.05 A (0.010 A) SEF1 threshold setting TSE1 0.00 – 300.00 s 0.01 s 1.00 s SEF1 definite time setting. Required if [MSE1] = DT. TSE1M 0.010 – 1.500 0.001 1.000 SEF1 inverse time multiplier setting. Required if [MSE1] = IEC, IEEE or US. TSE1R 0.0 – 300.0 s 0.1 s 0.0 s SEF1 definite time delayed reset. Required if [MSE1] = IEC or [SE1R] = DEF. TSE1RM 0.010 – 1.500 0.001 1.000 SEF1 dependent time delayed reset time multiplier. Required if [SE1R] = DEP. TSE12 0.00 – 300.00 s 0.01 s 1.00 s SEF1 stage 2 definite time setting SE2 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.05 A (0.010 A) SEF2 threshold setting TSE2 0.00 – 300.00 s 0.01 s 1.00 s SEF2 definite time setting. Required if [MSE2] = DT. TSE2M 0.010 – 1.500 0.001 1.000 SEF2 inverse time multiplier setting. Required if [MSE2] = IEC, IEEE or US. TSE2R 0.0 – 300.0 s 0.1 s 0.0 s SEF2 definite time delayed reset. Required if [MSE2] = IEC or [SE1R] = DEF. TSE2RM 0.010 – 1.500 0.001 1.000 SEF2 dependent time delayed reset time multiplier. Required if [SE2R] = DEP. SE3 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.05 A (0.010 A) SEF3 threshold setting TSE3 0.00 – 300.00 s 0.01 s 1.00 s SEF3 definite time setting. SE4 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.05 A (0.010 A) SEF4 threshold setting ⎯ 30 ⎯ 6 F 2 S 0 9 0 3 Element Range Step Default Remarks TSE4 0.00 – 300.00 s 0.01 s 1.00 s SEF4 definite time setting. [SE1EN] Off / On Off SEF1 Enable [MSE1] DT/IEC/IEEE/US/CON DT SEF1 characteristic [MSE1C] MSE1C-IEC MSE1C-IEEE MSE1C-US SEF1 inverse curve type. NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MSE1] = IEC. Required if [MSE1] = IEEE. Required if [MSE1] = US. [SE1R] DEF / DEP DEF SEF1 reset characteristic. Required if [MSE1] = IEEE or US. [SE1S2] Off / On Off SEF1 stage 2 timer enable [SE2EN] Off / On Off SEF2 Enable [MSE2] DT/IEC/IEEE/US/CON DT SEF2 characteristic [MSE2C] MSE2C-IEC MSE2C-IEEE MSE2C-US SEF2 inverse curve type. NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MSE2] = IEC. Required if [MSE2] = IEEE. Required if [MSE2] = US. [SE2R] DEF / DEP DEF SEF2 reset characteristic. Required if [MSE2] = IEEE or US. [SE3EN] Off / On Off SEF3 Enable [SE4EN] Off / On Off SEF4 Enable (*) Current values shown in parenthesis are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. SEF SEF is set lower than the available earth fault current and higher than the erroneous zero-phase current. The erroneous zero-phase current exists under normal conditions due to the unbalanced feeder configuration. The zero-phase current is normally fed from a core balance CT on the feeder, but if it is derived from three phase CTs, the erroneous current may be caused also by the CT error during phase faults. The erroneous steady state zero-phase current can be acquired on the metering screen of the relay front panel. High impedance REF protection CT saturation under through fault conditions results in voltage appearing across the relay circuit. The voltage setting of the relay circuit must be arranged such that it is greater than the maximum voltage that can occur under through fault conditions. The worst case is considered whereby one CT of the balancing group becomes completely saturated, while the others maintain linear operation. The excitation impedance of the saturated CT is considered to approximate a short-circuit. ⎯ 31 ⎯ 6 F 2 S 0 9 0 3 Saturated CT Healthy CT Transformer Circuit IF Varistor ZM≈0 RCT VS RS Figure 2.2.6 Stabilising Resistor GRD140 RL Maximum Voltage under Through Fault Condition The voltage across the relay circuit under these conditions is given by the equation: VS = IF×(RCT + RL) where: VS = critical setting voltage (rms) IF = maximum prospective secondary through fault current (rms) RCT = CT secondary winding resistance RL = Lead resistance (total resistance of the loop from the saturated CT to the relaying point) A series stabilising resistor is used to raise the voltage setting of the relay circuit to VS. No safety margin is needed since the extreme assumption of unbalanced CT saturation does not occur in practice. The series resistor value, RS, is selected as follows: RS = VS / IS IS is the current setting (in secondary amps) applied to the GRD110 relay. However, the actual fault setting of the scheme includes the total current flowing in all parallel paths. That is to say that the actual primary current for operation, after being referred to the secondary circuit, is the sum of the relay operating current, the current flowing in the varistor, and the excitation current of all the parallel connected CTs at the setting voltage. In practice, the varistor current is normally small enough that it can be neglected. Hence: IS ≦ IP / N – 4Imag where: IS = setting applied to GRD110 relay (secondary amps) IP = minimum primary current for operation (earth fault sensitivity) N = CT ratio Imag = CT magnetising (excitation) current at voltage VS More sensitive settings for IS allow for greater coverage of the transformer winding, but they also require larger values of RS to ensure stability, and the increased impedance of the differential circuit can result in high voltages being developed during internal faults. The peak voltage, Vpk, developed may be approximated by the equation: Vpk = 2× 2 × Vk × ( I F R S − Vk ) where: Vk = CT knee point voltage ⎯ 32 ⎯ 6 F 2 S 0 9 0 3 IF = maximum prospective secondary current for an internal fault When a Metrosil is used for the varistor, it should be selected with the following characteristics: V = CIβ where: V = instantaneous voltage I = instantaneous current β = constant, normally in the range 0.20 - 0.25 C = constant. The C value defines the characteristics of the metrosil, and should be chosen according to the following requirements: 1. The current through the metrosil at the relay voltage setting should be as low as possible, preferably less than 30mA for a 1Amp CT and less than 100mA for a 5Amp CT. 2. The voltage at the maximum secondary current should be limited, preferably to 1500Vrms. Restricted earth fault schemes should be applied with high accuracy CTs whose knee point voltage Vk is chosen according to the equation: Vk ≧ 2×VS where VS is the differential stability voltage setting for the scheme. ⎯ 33 ⎯ 6 F 2 S 0 9 0 3 2.3 Phase Undercurrent Protection 2.1.3 Phase Undercurrent Protection The phase undercurrent protection is used to detect a decrease in current caused by a loss of load, typically motor load. Two stage undercurrent protection UC1 and UC2 are available. The undercurrent element operates for current falling through the threshold level. But the operation is blocked when the current falls below 4 % of CT secondary rating to discriminate the loss of load from the feeder tripping by other protection. Figure 2.3.1 shows the undercurrent element characteristic. Setting value |I| ≤ UC1 setting Operating zone 0.04×In 0 |I| ≤ UC2 setting I & UC1 & UC2 |I| ≥ 0.04×In In: rated current Figure 2.3.1 Undercurrent Element Characteristic Each phase has two independent undercurrent elements for tripping and alarming. The elements are programmable for instantaneous or definite time delayed operation. The undercurrent element operates on a per phase basis, although tripping and alarming is threephase only. Scheme Logic Figure 2.3.2 shows the scheme logic of the phase undercurrent protection. The undercurrent elements UC1 and UC2 output UC1 TRIP and UC2 ALARM through delayed pick-up timers TUC1 and TUC2. This protection can be disabled by the scheme switch [UC1EN] and [UC2EN] or PLC signals UC1 BLOCK and UC2 BLOCK. ⎯ 34 ⎯ 6 F 2 S 0 9 0 3 71 A & & & 72 UC1 B & & & 73 C & & & & & & & & & 75 UC2 B 76 C & & & + I≥ 0.04In B C 1568 UC1_BLOCK 1 1569 UC2_BLOCK 1 0 t 0 129 126 ≥1 t TUC2 0 131 t 0 132 0 133 t 0.00 - 300.00s [UC2EN] A t 128 "ON" 74 A 127 0.00 - 300.00s [UC1EN] + TUC1 0 t 130 ≥1 UC1-A_TRIP UC1-B_TRIP UC1-C_TRIP UC1_TRIP UC2-A_ALARM UC2-B_ALARM UC2-C_ALARM UC2_ALARM "ON" In : Rated current Figure 2.3.2 Undercurrent Protection Scheme Logic Setting The table below shows the setting elements necessary for the undercurrent protection and their setting ranges. Element Range Step Default Remarks UC1 0.5 – 10.0 A (0.10 – 2.00 A)(*) 0.1 A (0.01 A) 1.0 A (0.20 A) UC1 threshold setting TUC1 0.00 – 300.00 s 0.01 s 1.00 s UC1 definite time setting UC2 0.5 – 10.0 A (0.10 – 2.00 A) 0.1 A (0.01 A) 2.0 A (0.40 A) UC2 threshold setting TUC2 0.00 – 300.00 s 0.01 s 1.00 s UC2 definite time setting [UC1EN] Off / On Off UC1 Enable [UC2EN] Off / On Off UC2 Enable (*) Current values shown in parenthesis are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. ⎯ 35 ⎯ 6 F 2 S 0 9 0 3 2.4 Thermal Overload Protection The temperature of electrical plant rises according to an I2t function and the thermal overload protection in GRD110 provides a good protection against damage caused by sustained overloading. The protection simulates the changing thermal state in the plant using a thermal model. The thermal state of the electrical system can be shown by equation (1). θ = −t ⎞ I2 ⎛ ⎜1 − e τ ⎟ × 100% 2 ⎠ I AOL ⎝ (1) where: θ = thermal state of the system as a percentage of allowable thermal capacity, I = applied load current, IAOL = allowable overload current of the system, τ = thermal time constant of the system. The thermal state 0% represents the cold state and 100% represents the thermal limit, which is the point at which no further temperature rise can be safely tolerated and the system should be disconnected. The thermal limit for any given system is fixed by the thermal setting IAOL. The relay gives a trip output when θ= 100%. The thermal overload protection measures the largest of the three phase currents and operates according to the characteristics defined in IEC60255-8. (Refer to Appendix A for the implementation of the thermal model for IEC60255-8.) Time to trip depends not only on the level of overload, but also on the level of load current prior to the overload - that is, on whether the overload was applied from ‘cold’ or from ‘hot’. Independent thresholds for trip and alarm are available. The characteristic of the thermal overload element is defined by equation (2) and equation (3) for ‘cold’ and ‘hot’. The cold curve is a special case of the hot curve where prior load current Ip is zero, catering for the situation where a cold system is switched on to an immediate overload. ⎡ ⎤ I2 t =τ·Ln ⎢ 2 2 ⎥ ⎣ I − I AOL ⎦ (2) ⎡ I2 − I 2 ⎤ t =τ·Ln ⎢ 2 2P ⎥ ⎢⎣ I − I AOL ⎥⎦ (3) where: t = time to trip for constant overload current I (seconds) I = overload current (largest phase current) (amps) IAOL = allowable overload current (amps) IP = previous load current (amps) τ= thermal time constant (seconds) Ln = natural logarithm エラー! 参照元が見つかりません。2.4.1 illustrates the IEC60255-8 curves for a range of time constant settings. The left-hand chart shows the ‘cold’ condition where an overload has been switched onto a previously un-loaded system. The right-hand chart shows the ‘hot’ condition ⎯ 36 ⎯ 6 F 2 S 0 9 0 3 where an overload is switched onto a system that has previously been loaded to 90% of its capacity. Thermal Curves (Cold Curve no prior load) Thermal Curves (Hot Curve 90% prior load) 1000 1000 100 10 τ 1 100 50 Operate Time (minutes) Operate Time (minutes) 100 10 1 τ 100 0.1 50 20 0.1 10 20 10 5 2 1 0.01 5 2 0.01 1 1 10 Overload Current (Multiple of IAOL) Figure 2.4.1 0.001 1 10 Overload Current (Multiple of IAOL) Thermal Curves Scheme Logic Figure 2.4.1 shows the scheme logic of the thermal overload protection. The thermal overload element THM has independent thresholds for alarm and trip, and outputs alarm signal THM_ALARM and trip signal THM_TRIP. The alarming threshold level is set as a percentage of the tripping threshold. The alarming and tripping can be disabled by the scheme switches [THMAEN] and [THMEN] respectively or PLC signals THMA_BLOCK and THM_BLOCK. 77 & A THM 134 & 78 T & 135 & THM_ALARM THM_TRIP [THMAEN] + "ON" [THMEN] + "ON" 1573 THMA_BLOCK 1 1572 THM_BLOCK 1 Figure 2.4.2 Thermal Overload Protection Scheme Logic ⎯ 37 ⎯ 6 F 2 S 0 9 0 3 Setting The table below shows the setting elements necessary for the thermal overload protection and their setting ranges. Element Range Step Default Remarks THM 2.0 – 10.0 A (0.40 – 2.00 A)(*) 0.1 A (0.01 A) 5.0 A (1.00 A) Thermal overload setting. (THM = IAOL: allowable overload current) THMIP 0.0 – 5.0 A (0.00 – 1.00 A)(*) 0.1 A (0.01 A) 0.0 A (0.00 A) Previous load current TTHM 0.5 - 100.0 min 0.1 min 10.0 min Thermal time constant THMA 50 – 99 % 1% 80 % Thermal alarm setting. (Percentage of THM setting.) [THMEN] Off / On Off Thermal OL enable [THMAEN] Off / On Off Thermal alarm enable (*) Current values shown in the parenthesis are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. Note: THMIP sets a minimum level of previous load current to be used by the thermal element, and is only active when testing ([THMRST] = “ON”). ⎯ 38 ⎯ 6 F 2 S 0 9 0 3 2.5 Negative Sequence Overcurrent Protection The negative sequence overcurrent protection (NOC) is used to detect asymmetrical faults (phase-to-phase and phase-to-earth faults) with high sensitivity in conjunction with phase overcurrent protection and residual overcurrent protection. It also used to detect load unbalance conditions. Phase overcurrent protection must be set to lower sensitivity when the load current is large but NOC sensitivity is not affected by magnitude of the load current, except in the case of erroneous negative sequence current due to the unbalanced configuration of the distribution lines. For some earth faults, only a small zero sequence current is fed while the negative sequence current is comparatively larger. This is probable when the fault occurs at the remote end with a small reverse zero sequence impedance and most of the zero sequence current flows to the remote end. In these cases, NOC backs up the phase overcurrent and residual overcurrent protection. The NOC also protects the rotor of a rotating machine from over heating by detecting a load unbalance. Unbalanced voltage supply to a rotating machine due to a phase loss can lead to increases in the negative sequence current and in machine heating. GRD110 provides the negative sequence overcurrent protection with definite time characteristics. Two independent elements NOC1 and NOC2 are provided for tripping and alarming. The NOC protection is enabled when three-phase current is introduced and the scheme switch [APPL-CT] is set to “3P”. Scheme Logic Figure 2.5.1 and 2.5.2 show the scheme logic of directional negative sequence overcurrent protection NOC1 and NOC2. Figure 2.5.1 shows the scheme logic of negative sequence overcurrent protection NOC1 with inverse time or definite time selective two-stage overcurrent protection. The definite time protection is selected by setting [MNC1] to “DT”, and the trip signal NOC1 TRIP is given through the delayed pick-up timer TEF1. The inverse time protection is selected by setting [MNC1] to any one of “IEC”, “IEEE”, “US” or “CON” and then setting [MNC1C] according to the required IDMT characteristic, and the trip signal NOC1_TRIP is given. The NOC2 protection also provides selective definite time or inverse time characteristic as shown in Figure 2.5.2. The scheme logic of NOC2 is the same as that of the NOC1. The NOC1 and NOC2 protection can be disabled by the scheme switches [NC1EN], [NC2EN] and [APPL-CT] or the PLC signals NOC1_BLOCK and NOC2_BLOCK respectively. The scheme switch [APPL-CT] is available in which three-phase overcurrent protection can be selected. The NOC protection is enabled when three-phase current is introduced and [APPL-CT] is set to “3P”. ⎯ 39 ⎯ 6 F 2 S 0 9 0 3 NOC1 TNC1 79 & & 0 t 136 ≥1 NOC1_TRIP 0.00 - 300.00s [NC1-2F + "Block" & ICD NOC1 (INST) 170 & [NOC1] + [NC1-EN] + "OFF" "IEC" "IEEE" 1 "US" "CON" "DT" 1560 NOC1_BLOCK 1 Figure 2.5.1 NOC2 Negative Sequence Overcurrent Protection NOC1 Scheme Logic TNC2 80 t & & 0 ≥1 137 NOC2_ALARM 0.00 - 300.00s [NC2-2F + "Block" & ICD NOC2 (INST) 185 & [NOC2] + [NC2-EN] + "OFF" "IEC" "IEEE" 1 "US" "CON" "DT" 1561 NOC2_BLOCK 1 Figure 2.5.2 Negative Sequence Overcurrent Protection NOC2 Scheme Logic Setting The table below shows the setting elements necessary for the NOC protection and their setting ranges. Element Range Step Default Remarks NC1 0.5 – 10.0 A (0.10 – 2.00 A)(*) 0.1 A (0.01 A) 2.0 A (0.40 A) NOC1 threshold setting. TNC1 0.00 – 300.00 s 0.01 s 1.00 s NOC1 definite time setting. Required if [MNC1] = DT. TNC1M 0.010 – 1.500 0.001 1.000 NOC1 time multiplier setting. Required if [MNC1] = IEC, IEEE or US. TNC1R 0.0 – 300.0 s 0.1 s 0.0 s NOC1 definite time delayed reset. Required if [NC1R] = DEF. TNC1RM 0.010 – 1.500 0.001 1.000 NC1 dependent time delayed reset time multiplier. Required if [NC1R] = DEP. ⎯ 40 ⎯ 6 F 2 S 0 9 0 3 Element Range Step Default Remarks NC2 0.5 - 10.0 A (0.10 – 2.00 A) 0.1 A (0.01 A) 1.0 A (0.20 A) NOC2 threshold setting. TNC2 0.00 – 300.00 s 0.01 s 1.00 s NOC2 definite time setting. Required if [MNC2] = DT. TNC2M 0.010 – 1.500 0.001 1.000 NOC2 time multiplier setting. Required if [MNC2] = IEC, IEEE or US. TNC2R 0.0 – 300.0 s 0.1 s 0.0 s NOC2 definite time delayed reset. Required if [NC2R] = DEF. TNC2RM 0.010 – 1.500 0.001 1.000 NC2 dependent time delayed reset time multiplier. Required if [NC2R] = DEP. [NC1EN] Off / On Off NOC1 Enable [MNC1C] NOC1 inverse curve type. MNC1C-IEC MNC1C-IEEE MNC1C-US NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MNC1] = IEC. Required if [MNC1] = IEEE. Required if [MNC1] = US. [NC1R] DEF / DEP DEF NOC1 reset characteristic. Required if [MNC1] = IEEE or US. [NC2EN] Off / On Off NOC2 Enable [MNC2C] NOC2 inverse curve type. MNC2C-IEC MNC2C-IEEE MNC2C-US NI / VI / EI / LTI MI / VI / EI CO2 / CO8 NI MI CO2 Required if [MNC2] = IEC. Required if [MNC2] = IEEE. Required if [MNC2] = US. [NC2R] DEF / DEP DEF NOC2 reset characteristic. Required if [MNC2] = IEEE or US. [APPL-CT] 3P / 2P / 1P 3P Three-phase current input (*) Current values shown in the parenthesis are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. Sensitive setting of NOC1 and NOC2 thresholds is restricted by the negative phase sequence current normally present on the system. The negative phase sequence current is measured in the relay continuously and displayed on the metering screen of the relay front panel along with the maximum value. It is recommended to check the display at the commissioning stage and to set NOC1 and NOC2 to 130 to 150% of the maximum value displayed. The delay time setting TNC1 and TNC2 is added to the inherent delay of the measuring elements NOC1 and NOC2. The minimum operating time of the NOC elements is around 200ms. ⎯ 41 ⎯ 6 F 2 S 0 9 0 3 2.6 Broken Conductor Protection Series faults or open circuit faults which do not accompany any earth faults or phase faults are caused by broken conductors, breaker contact failure, operation of fuses, or false operation of single-phase switchgear. Figure 2.6.1 shows the sequence network connection diagram in the case of a single-phase series fault assuming that the positive, negative and zero sequence impedance of the left and right side system of the fault location is in the ratio of k1 to (1 – k1), k2 to (1 – k2) and k0 to (1 – k0). Single-phase series fault E1A E1B 1– k1 k1 k1Z1 I1F I1F (1-k1)Z1 E E1B Positive phase sequence k2Z2 I2F I2F (1-k2)Z2 I0F (1-k0)Z0 Negative phase sequence k0Z0 I0F Zero phase sequence I1F k2Z2 (1-k2)Z2 K0Z0 (1-k0)Z0 k1Z1 I1F (1-k1)Z1 E1A E1B I1F Z2 Z1 Z0 E1A E1B Figure 2.6.1 Equivalent Circuit for a Single-phase Series Fault ⎯ 42 ⎯ 6 F 2 S 0 9 0 3 Positive phase sequence current I1F, negative phase sequence current I2F and zero phase sequence current I0F at the fault location for a single-phase series fault are given by: I1F + I2F + I0F =0 (1) Z2FI2F − Z0FI0F = 0 (2) E1A − E1B = Z1FI1F − Z2FI2F (3) where, E1A, E1B: power source voltage Z1: positive sequence impedance Z2: negative sequence impedance Z0: zero sequence impedance From the equations (1), (2) and (3), the following equations are derived. Z2 + Z0 I1F = Z Z + Z Z + Z Z (E1A − E1B) 1 2 1 0 2 0 −Z0 I2F = Z Z + Z Z + Z Z (E1A − E1B) 1 2 1 0 2 0 −Z2 I0F = Z Z + Z Z + Z Z (E1A − E1B) 1 2 1 0 2 0 The magnitude of the fault current depends on the overall system impedance, difference in phase angle and magnitude between the power source voltages behind both ends. Broken conductor protection element BCD detects series faults by measuring the ratio of negative to positive phase sequence currents (I2F / I1F). This ratio is given by the negative and zero sequence impedance of the system: Z0 I2F |I2F| = = I1F |I1F| Z2 + Z0 The ratio is higher than 0.5 in a system when the zero sequence impedance is larger than the negative sequence impedance. It will approach 1.0 in a high-impedance earthed or a one-end earthed system. The characteristic of the BCD element is shown in Figure 2.6.2 for stable operation. I2 |I2|/|I1| ≥ BCD setting |I1| ≥ 0.04×In |I2| ≥ 0.01×In 0.01×In 0 I1 0.04×In Figure 2.6.2 In: rated current BCD Element Characteristic ⎯ 43 ⎯ & BCD 6 F 2 S 0 9 0 3 Scheme Logic Figure 2.6.3 shows the scheme logic of the broken conductor protection. BCD element outputs trip signals BCD TRIP through a delayed pick-up timer TBCD. The tripping can be disabled by the scheme switch [BCDEN], [APPL] or PLC signal BCD BLOCK. The scheme switch [APPL] is available in Model 400 and 420 in which three-phase or two-phase phase overcurrent protection can be selected. The broken conductor protection is enabled when three-phase current is introduced and [APPL] is set to “3P” in those models. BCD 81 & 138 BCD_TRIP 0.00 - 300.00s [BCDEN] + TBCD 0 t "ON" [APPL] + "3P" 1574 BCD_BLOCK 1 Figure 2.6.3 Broken Conductor Protection Scheme Logic Settings The table below shows the setting elements necessary for the broken conductor protection and their setting ranges. Element Range Step Default Remarks BCD 0.10 – 1.00 0.01 0.20 I2 / I1 TBCD 0.00 – 300.00s 0.01s 0.00 s BCD definite time setting [BCDEN] Off / On Off BCD Enable [APPL] 3P / 2P / 1P 3P Three-phase current input. Only required in Model 400 and 420. Minimum setting of the BC threshold is restricted by the negative phase sequence current normally present in the system. The ratio I2 / I1 of the system is measured in the relay continuously and displayed on the metering screen of the relay front panel, along with the maximum value of the last 15 minutes I21 max. It is recommended to check the display at the commissioning stage. The BCD setting should be 130 to 150% of I2 / I1 displayed. Note: It must be noted that I2 / I1 is displayed only when the positive phase sequence current (or load current ) in the secondary circuit is larger than 2 % of the rated secondary circuit current. TBCD should be set to more than 1 cycle to prevent unwanted operation caused by a transient operation such as CB closing. ⎯ 44 ⎯ 6 F 2 S 0 9 0 3 2.7 Breaker Failure Protection When fault clearance fails due to a breaker failure, the breaker failure protection (BFP) clears the fault by backtripping adjacent circuit breakers. If the current continues to flow even after a trip command is output, the BFP judges it as a breaker failure. The existence of the current is detected by an overcurrent element CBF provided for each phase. For high-speed operation of the BFP, a high-speed reset overcurrent element (less than 20ms) is used. The CBF element resets when the current falls below 80% of the operating value as shown in Figure 2.7.1. Pick-up Drop-off I 0 Drop-off/Pick-up=0.8 Figure 2.7.1 CBF element Characteristic In order to prevent the BFP from starting by accident during maintenance work and testing, and thus tripping adjacent breakers, the BFP has the optional function of retripping the original breaker. To make sure that the breaker has actually failed, a trip command is made to the original breaker again before tripping the adjacent breakers to prevent unnecessary tripping of the adjacent breakers following the erroneous start-up of the BFP. It is possible to choose not to use retripping at all, or use retripping with trip command plus delayed pick-up timer, or retripping with trip command plus overcurrent detection plus delayed pick-up timer. An overcurrent element and delayed pick-up timer are provided for each phase which also operate correctly during the breaker failure routine in the event of an evolving fault. Scheme logic BFP initiation is performed on a per-phase basis. Figure 2.7.2 shows the scheme logic for the BFP. The BFP is started by single phase reclose initiation signals CBF_INIT-A to CBF_INIT-C or three-phase reclose initiation signal CBF_INIT. (These signals are assigned by the PLC default setting). These signals must continuously exist as long as the fault is present. The backtripping signal to the adjacent breakers CBF_TRIP is output if the overcurrent element CBF or CBFEF operates continuously for the setting time of the delayed pick-up timer TBTC after initiation. Tripping of adjacent breakers can be blocked with scheme switch [BTC]. There are two kinds of modes for the retrip signal to the original breaker CBF_RETRIP, the mode in which retrip is controlled by the overcurrent element CBF or CBFEF, and the direct trip mode in which retrip is not controlled. The retrip mode together with the trip block can be selected with the scheme switch [RTC]. In the scheme switch [RTC], “DIR” is the direct trip mode, and “OC” is the trip mode controlled by the overcurrent element CBF and CBFEF. Figure 2.7.3 shows a sequence diagram for the BFP when a retrip and backup trip are used. If the circuit breaker trips normally, the CBF is reset before timer TRTC or TBTC is picked up and the BFP is reset. As TRTC and TBTC start at the same time, the setting value of TBTC should include that of TRTC. ⎯ 45 ⎯ 6 F 2 S 0 9 0 3 If the CBF or CBFEF continues to operate, a retrip command is given to the original breaker after the setting time of TRTC. Unless the breaker fails, the CBF and CBFEF are reset by retrip. TBTC does not time-out and the BFP is reset. This sequence of events may happen if the BFP is initiated by mistake and unnecessary tripping of the original breaker is unavoidable. If the original breaker fails, retrip has no effect and the CBF or CBFEF continues operating and the TBTC finally picks up. A trip command CBF_TRIP is given to the adjacent breakers and the BFP is completed. The CBF and CBFEF can be disabled by the scheme switches [CBFOCEN] and [CBFEFEN]. The BFP protection can be disabled by the scheme switches [BTC] and [RTC] or the PLC signal CBF_BLOCK. CBF_OP-A A & & & & ≥1 323 & & & ≥1 & "ON" [APPL-CT] & & [BTC] + "3P" CBFEF 319 t 0 320 t 0 321 CBF_TRIP-A CBF_TRIP-B CBF_TRIP-C 0.00 - 300.00s ≥1 "ON" 140 CBF_TRIP TRTC 100 ≥1 & [CBFEFEN] + 0 CBF_OP-C 324 [CBFOCEN] + t CBF_OP-B 84 C + ≥1 83 CBF B TBTC 322 82 "ON" & ≥1 & ≥1 t 0 315 t 0 316 t 0 317 CBF_RETRIP-A CBF_RETRIP-B CBF_RETRIP-C 0.00 - 300.00s 1660 CBF_INIT-A ≥1 & 1661 CBF_INIT-B ≥1 & 1662 CBF_INIT-C ≥1 Default setting GEN._TRIP & [RTC] 1663 CBF_INIT + "OC" "DIR" [APPL-CT] + 1570 CBF_BLOCK Figure 2.7.2 "3P" & 1 Breaker Failure Protection Scheme Logic ⎯ 46 ⎯ ≥1 139 CBF_RETRIP 6 F 2 S 0 9 0 3 Fault Start CBFP Trip Adjacent breakers Closed Open TRIP Retrip Normal trip Original breakers Closed Open Open Tcb Tcb OCBF Toc TBF1 Toc TRTC CBF RETRIP TBF2 TBTC CBF TRIP Figure 2.7.3 Sequence Diagram Setting The setting elements necessary for the breaker failure protection and their setting ranges are as follows: Element Range Step Default Remarks CBF 0.5 – 10.0 A 0.1 A 2.5 A Overcurrent setting for CBF (OCBF trip) (0.10 - 2.00 A)(*) (0.01 A) (0.50 A) 0.5 – 10.0 A 0.1 A 2.5 A (0.10 - 2.00 A)(*) (0.01 A) (0.50 A) TRTC 0.00 – 300.00 s 0.01 s 0.40 s Retrip time setting TBTC 0.00 – 300.00 s 0.01 s 0.50 s Back trip time setting [CBFOCEN] Off / On On OCBF trip use or not [CBFEFEN] Off / On Off EFBF trip use or not [RTC] Off / DIR / OC Off Retrip control [BTC] Off / On Off Back trip control CBFEF Earth fault overcurrent setting for CBF (EFBF trip) (*) Current values shown in the parentheses are in the case of 1 A rating. Other current values are in the case of 5 A rating. The overcurrent element CBF checks that the circuit breaker has opened and that the current has disappeared. Therefore, since it is allowed to respond to load current, it can be set to 10 to 200% of the rated current. The settings of TRTC and TBTC are determined by the opening time of the original circuit breaker (Tcb in Figure 2.7.3) and the reset time of the overcurrent element (Toc in Figure 2.7.3). The timer setting example when using retrip can be obtained as follows. ⎯ 47 ⎯ 6 F 2 S 0 9 0 3 Setting of TRTC = Breaker opening time + CBF reset time + Margin = 40ms + 10ms + 20ms = 70ms Setting of TBTC = TCBF1 + Output relay operating time + Breaker opening time + CBF reset time + Margin = 70ms + 10ms + 40ms + 10ms + 10ms = 140ms If retrip is not used, the setting of the TBTC can be the same as the setting of the TRTC. ⎯ 48 ⎯ 6 F 2 S 0 9 0 3 2.8 Countermeasures for Magnetising Inrush GRD110 provides the following two schemes to prevent incorrect operation from a magnetising inrush current during transformer energisation. 2.8.1 - Protection block by inrush current detector - Cold load protection Inrush Current Detector Inrush current detector ICD detects second harmonic inrush current during transformer energisation and blocks the following protections: - OC1 to OC4 EF1 to EF4 SEF1 to SEF4 NOC1 and NOC2 BCD Blocking can be enabled or disabled by setting the scheme switches [OC∗-2F], [EF∗-2F], [SEF∗-2F], [NOC∗-2F] and [BCD-2F]. The ICD detects the ratio ICD-2f between the second harmonic current I2f and fundamental current I1f in each phase current, and operates if its ratio is larger than the setting value. Figure 2.8.1 shows the characteristic of the ICD element and Figure 2.8.2 shows the ICD block scheme. When ICD operates, OC, EF, SEF, NOC and BCD elements are blocked independently. The scheme logic of each element is shown in the previous sections. I2f/I1f |I2f|/|I1f|≥ICD-2f(%) |I1f|≥ICDOC ICD-2f(%) 0 I1f ICDOC Figure 2.8.1 A ICD B C ICD Element Characteristic 261 ≥1 262 263 Figure 2.8.2 ICD Block Scheme ⎯ 49 ⎯ ICD & ICD 6 F 2 S 0 9 0 3 Setting The setting elements necessary for the ICD and their setting ranges are as follows: Element Range Step Default Remarks ICD-2f 10 – 50% 1% 15% Second harmonic detection ICDOC 0.5 – 25.0 A (0.10 - 5.00 A)(*) 0.1 A (0.01 A) 0.5 A (0.10 A) ICD threshold setting (*) Current values shown in the parentheses are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. 2.8.2 Cold Load Protection GRD110 provides cold load protection to prevent incorrect operation from a magnetising inrush current during transformer energisation. In normal operation, the load current on the distribution line is smaller than the sum of the rated loads connected to the line. But it amounts to several times the maximum load current for a moment when all of the loads are energised at once after a long interruption, and decreases to 1.5 times normal peak load after three or four seconds. To protect those lines with an overcurrent element, it is necessary to use settings to discriminate the inrush current in cold load restoration and the fault current. This function modifies the overcurrent protection settings for a period after closing on to the type of load that takes a high level of load on energisation. This is achieved by a ‘Cold Load Setting’, in which the user can program an alternative setting. Normally the user will choose higher current settings within this setting. A state transition diagram and its scheme logic are shown in Figure 2.8.3 and Figure 2.8.4 for the cold load protection. Note that the scheme requires the use of two binary inputs assigned by PLC function, one each for CB OPEN and CB CLOSED. Under normal conditions, where the circuit breaker has been closed for some time, the scheme is in STATE 0, and the normal default setting is applied to the overcurrent protection. If the circuit breaker opens then the scheme moves to STATE 1 and runs the Cold Load Enable timer TCLE. If the breaker closes again while the timer is running, then STATE 0 is re-entered. Alternatively, if TCLE expires then the load is considered cold and the scheme moves to STATE 2, and stays there until the breaker closes, upon which it goes to STATE 3. In STATE 2 and STATE 3, the ‘Cold Load Setting’ is applied. In STATE 3 the Cold Load Reset timer TCLR runs. If the circuit breaker re-opens while the timer is running then the scheme returns to STATE 2. Alternatively, if TCLR expires then it goes to STATE 0, the load is considered warm and normal settings can again be applied. Accelerated reset of the cold load protection is also possible. In STATE 3, the phase currents are monitored by overcurrent element ICLDO and if all phase currents drop below the ICLDO threshold for longer than the cold load drop off time (TCLDO) then the scheme automatically reverts to STATE 0. The accelerated reset function can be enabled with the scheme switch [CLDOEN] setting. Cold load protection can be disabled by setting [CLEN] to “Off”. To test the cold load protection function, the switch [CLPTST] is provided to set the STATE 0 or STATE 3 condition forcibly. ⎯ 50 ⎯ 6 F 2 S 0 9 0 3 STATE 0 CB status: Closed Settings Group: Normal Monitor CB status CB opens CB closes within T CLE time STATE 1 CB status: Open Settings Group: Normal Run T CLE timer Monitor CB status T CLE timer expires STATE 3 CB closes STATE 2 CB status: Closed Settings Group: Cold Load CB status: Open Settings Group: Cold Load Monitor CB status Figure 2.8.3 IL<ICLDO for T CLDO time T CLR timer expires CB opens within CLR time Run T CLR timer Monitor CB status Monitor load current IL State Transition Diagram for Cold Load Protection 146 STATE 0 Chan STAT & TCLE 147 STATE 1 & 0 t ≥1 Chan STAT ≥1 Chan STAT 0.0 - 10000.0s & 148 STATE 2 Chan STAT & 149 STATE 3 & TCLR [CLEN] + "OFF" & 1 1633 CB_N/O_CONT CONSTANT 1 1634 CB_N/C_CONT A 389 CB_CLOSE ≥1 1 1 390 CB_OPEN TCLDO 85 ≥1 ICLDO B 86 C 87 0 0.0 - 10000.0s Default setting BI2 COMMAND t & 1 t 0 0.00 - 100.00s [CLDOEN] + "ON" Figure 2.8.4 Scheme Logic for Cold Load Protection ⎯ 51 ⎯ [CLPTST] "S0" + "S3" 6 F 2 S 0 9 0 3 Setting The setting elements necessary for the cold load protection and their setting ranges are as follows: Element Range Step Default Remarks ICLDO 0.5 – 10.0 A (0.10 - 2.00 A)(*) 0.1 A (0.01 A) 2.5 A (0.50 A) Cold load drop-off threshold setting TCLE 0-10000 s 1s 100 s Cold load enable timer TCLR 0-10000 s 1s 100 s Cold load reset timer TCLDO 0.00-100.00 s 0.01 s 0.00 s Cold load drop-off timer [CLEN] Off / On Off Cold load protection enable [CLDOEN] Off / On Off Cold load drop-off enable (*) Current values shown in the parentheses are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. Further, relay element settings (OC1 to OC4, EF1 to EF4, SEF1 to SEF4, NOC1, NOC2 and BCD) are required for the cold load protection (CLP) as follows: Element CLP- Range Step Default Remarks OC1 0.1 – 25.0 A (0.02 – 5.00 A)(*) 0.1 A (0.01 A) 10.0 A (2.00 A) OC1 threshold setting in CLP mode OC2 0.1 – 25.0 A (0.02 – 5.00 A)(*) 0.1 A (0.01 A) 25.0 A (5.00 A) OC2 threshold setting in CLP mode OC3 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 100.0 A (20.00 A) OC3 threshold setting in CLP mode OC4 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 200.0 A (40.00 A) OC4 threshold setting in CLP mode EF1 0.1 – 25.0 A (0.02 – 5.00 A) 0.1 A (0.01 A) 10.0 A (2.00 A) EF1 threshold setting in CLP mode EF2 0.1 – 25.0 A (0.02 – 5.00 A) 0.1 A (0.01 A) 25.0 A (5.00 A) EF2 threshold setting in CLP mode EF3 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 100.0 A (20.00 A) EF3 threshold setting in CLP mode EF4 0.1 – 250.0 A (0.02 – 50.00 A)(*) 0.1 A (0.01 A) 200.0 A (40.00 A) EF4 threshold setting in CLP mode SE1 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.10 A (0.020 A) SEF1 threshold setting in CLP mode SE2 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.10 A (0.020 A) SEF2 threshold setting in CLP mode SE3 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.10 A (0.020 A) SEF3 threshold setting in CLP mode SE4 0.01 – 1.00 A (0.002 – 0.200 A)(*) 0.01 A (0.001 A) 0.10 A (0.020 A) SEF4 threshold setting in CLP mode NC1 0.5 – 10.0 A (0.10 – 2.00 A)(*) 0.1 A (0.01 A) 4.0 A (0.80 A) NOC1 threshold setting in CLP mode NC2 0.5 – 10.0 A (0.10 – 2.00 A)(*) 0.1 A (0.01 A) 2.0 A (0.40 A) NOC2 threshold setting in CLP mode BCD 0.10 – 1.00 0.01 0.40 BCD threshold setting in CLP mode ⎯ 52 ⎯ 6 F 2 S 0 9 0 3 2.10 Trip Signal Output GRD110 provides various trip and alarm signal outputs such as three-phase and single-phase trip and alarm for each protection. Figures 2.10.1, 2.10.2 and 2.10.3 show gathered trip and alarm signals for each protection. GRD110 provides 8 auxiliary relays for binary outputs as described in Section 3.2.7. These auxiliary relays can be assigned to any protection outputs by PLC function. After the trip signal disappears by clearing the fault, the reset time of the tripping output relay can be programmed by PLC function. The setting is respective for each output relay. When the relay is latched, it can be reset with the RESET key on the relay front panel or a binary input by PLC signal. This resetting resets all the output relays collectively. For the tripping output relay, a check must be made to ensure that the tripping circuit is open by monitoring the` status of a circuit breaker auxiliary contact prior to the tripping output relay resetting, in order to prevent the tripping output relay from directly interrupting the circuit breaker tripping coil current. OC1 TRIP OC2 TRIP OC3 TRIP EF1 TRIP EF2 TRIP ≥1 CBF INIT EF3 TRIP SEF1-S1 TRIP SEF1-S2 TRIP SEF2 TRIP SEF3 TRIP UC1 TRIP THM TRIP NOC1 TRIP ≥1 BCD TRIP CBF RETRIP GENERAL TRIP Binary output circuit ≥1 & ≥1 BO#m [RESET] & TBO "Inst" & "Dw" + 0 t 0.00 – 10.00s "Dl" & "Latch" Tripping output relay S R F/F Reset button + ≥1 REMOTE RESET Figure 2.10.1 Tripping Output for Local Circuit Breaker ⎯ 53 ⎯ 6 F 2 S 0 9 0 3 CBF TRIP Binary output circuit & ≥1 ≥1 BO#m [RESET] & TBO "Inst" 0 & "Dw" t Tripping output relay 0.00 – 10.00s + "Dl" & S "Latch" R F/F Reset button + ≥1 REMOTE RESET Figure 2.10.2 Tripping Output for Adjacent Circuit Breakers OC4 ALARM ≥1 EF4 ALARM SEF4 ALARM NOC2 ALARM UC2 ALARM ≥1 380 GEN_ALARM ≥1 ≥1 THM ALARM OC4-A ALARM UC2-A ALARM OC4-B ALARM ≥1 381 ≥1 382 ≥1 383 ≥1 384 GEN_ALARM-A GEN_ALARM-B UC2-B ALARM OC4-C ALARM UC2-C ALARM EF4 ALARM SEF4 ALARM Figure 2.10.3 ⎯ 54 ⎯ Alarm Output GEN_ALARM-C GEN_ALARM-N 6 F 2 S 0 9 0 3 2.11 Application of Protection Inhibits All GRD110 protection elements can be blocked by a binary input signal. This feature is useful in a number of applications. 2.11.1 Blocked Overcurrent Protection Conventional time-graded definite time overcurrent protection can lead to excessive fault clearance times being experienced for faults closest to the source. The implementation of a blocked overcurrent scheme can eliminate the need for grading margins and thereby greatly reduce fault clearance times. Such schemes are suited to radial feeder circuits, particularly where substations are close together and pilot cables can be economically run between switchboards. Figure 2.11.1 shows the operation of the scheme. Instantaneous phase fault and earth fault pick-up signals OC1HS, EF1HS and SEF1HS of OC1, EF1 and SEF1 elements are allocated to any of the binary output relays and used as a blocking signal. OC2, EF2 and SEF2 protections are set with a short delay time. (For pick-up signals, refer to Figure 2.1.7, 2.1.11 and 2.2.2.) For a fault at F as shown, each relay sends the blocking signal to its upstream neighbor. The signal is input as a binary input signal OC2 BLOCK, EF2 BLOCK and SEF2 BLOCK at the receiving end, and blocks the OC2, EF2 and SEF2 protection. Minimum protection delays of 50ms are recommended for the OC2, EF2 and SEF2 protection, to ensure that the blocking signal has time to arrive before protection operation. Inverse time graded operation with elements OC1, EF1 and SEF1 are available with the scheme switch [MOC1], [MEF1] and [MSE1] setting, thus providing back-up protection in the event of a failure of the blocked scheme. F Trip GRD110 GRD110 GRD110 OC2/EF2/SEF2 OC2/EF2/SEF2 High Speed Block OCHS/EFHS/ SEFHS Figure 2.11.1 OC2/EF2/SEF2 High Speed Block OCHS/EFHS/ SEFHS Blocked Overcurrent Protection 2.11.2 Blocked Busbar Protection Non-directional overcurrent protection can be applied to provide a busbar zone scheme for a simple radial system where a substation has only one source, as illustrated in Figure 2.11.2. For a fault on an outgoing feeder F1, the feeder protection sends a hardwired blocking signal to inhibit operation of the incomer, the signal OCHS, EFHS and SEFHS being generated by the instantaneous phase fault, and earth fault pick-up outputs of OC1, EF1 and SEF1 allocated to any of the binary output relays. Meanwhile, the feeder is tripped by the OC1, EF1 and SEF1 elements, programmed with inverse time or definite time delays and set to grade with downstream protections. The incomer protection is programmed to trip via its instantaneous elements OC2, EF2 and SEF2 set with short definite time delay settings (minimum 50ms), thus providing rapid isolation for faults in the busbar zone F2. ⎯ 55 ⎯ 6 F 2 S 0 9 0 3 At the incomer, inverse time graded operation with elements OC1, EF1 and SEF1 are available with the scheme switch [MOC1], [MEF1] and [MSE1] setting, thus providing back-up protection in the event of failure of the blocked scheme. GRD110 integrated circuit breaker failure protection can be used to provide additional back-trips from the feeder protection to the incomer, and from the incomer to the HV side of the power transformer, in the event of the first trip failing to clear the earth fault. In the case of more complex systems where the substation has two incomers, or where power can flow into the substation from the feeders, then directional protection must be applied. GRD110 Delayed Back -up Trip OC1/EF1/SEF1 High Speed Block to Incomer for Feeder Fault OC2/ EF2/SEF2 Fast Trip F2 Feeder Trip Feeder Trip GRD110 Feeder Trip GRD110 GRD110 OC1/EF1/SEF1 OC1/EF1/SEF1 OC1/EF1/SEF1 OCHS/EFHS/ SEFHS OCHS/EFHS/ SEFHS OCHS/EFHS/ SEFHS F1 Figure 2.11.2 Blocked Busbar Protection Scheme 1 ⎯ 56 ⎯ 6 F 2 S 0 9 0 3 2.12 CT Requirements 2.12.1 Phase Fault and Earth Fault Protection Protection class current transformers are normally specified in the form shown below. The CT transforms primary current within the specified accuracy limit, for primary current up to the overcurrent factor, when connected to a secondary circuit of the given burden. 5 P 20 : 10VA Accuracy Limit (%) Overcurrent Factor Maximum Burden (at rated current) Accuracy limit : Typically 5 or 10%. In applications where current grading is to be applied and small grading steps are desirable, then a 5% CT can assist in achieving the necessary accuracy. In less onerous applications, a limit of 10% may be acceptable. Overcurrent factor : The multiple of the CT rating up to which the accuracy limit is claimed, typically 10 or 20 times. A value of 20 should be specified where maximum fault current is high and accurate inverse time grading is required. In applications where fault current is relatively low, or where inverse time grading is not used, then an overcurrent factor of 10 may be adequate. Maximum burden : The total burden calculated at rated secondary current of all equipment connected to the CT secondary, including relay input burden, lead burden, and taking the CT’s own secondary resistance into account. GRD110 has an extremely low AC current burden, typically less than 0.1VA for a 1A phase input, allowing relatively low burden CTs to be applied. Relay burden does not vary with settings. If a burden lower than the maximum specified is connected, then the practical overcurrent factor may be scaled accordingly. For the example given above, at a rated current of 1A, the maximum value of CT secondary resistance plus secondary circuit resistance (RCT + R2) should be 10Ω. If a lower value of, say, (RCT + R2) = 5Ω is applied, then the practical overcurrent factor may be increased by a factor of two, that is, to 40A. In summary, the example given of a 5P20 CT of suitable rated burden will meet most applications of high fault current and tight grading margins. Many less severe applications may be served by 5P10 or 10P10 transformers. 2.12.2 Minimum Knee Point Voltage An alternative method of specifying a CT is to calculate the minimum knee point voltage, according to the secondary current which will flow during fault conditions: Vk ≥ If (RCT + R2) where: Vk = knee point voltage If = maximum secondary fault current RCT = resistance of CT secondary winding R2 = secondary circuit resistance, including lead resistance. When using this method, it should be noted that it is often not necessary to transform the maximum fault current accurately. The knee point should be chosen with consideration of the ⎯ 57 ⎯ 6 F 2 S 0 9 0 3 settings to be applied and the likely effect of any saturation on protection performance. Further, care should be taken when determining R2, as this is dependent on the method used to connect the CTs (E.g. residual connection, core balanced CT connection, etc). 2.12.3 Sensitive Earth Fault Protection A core balance CT should be applied, with a minimum knee point calculated as described above. 2.12.4 Restricted Earth Fault Protection High accuracy CTs should be selected with a knee point voltage Vk chosen according to the equation: Vk ≥ 2× Vs where Vs is the differential stability voltage setting for the scheme. ⎯ 58 ⎯ 6 F 2 S 0 9 0 3 2.13 Autoreclose The GRD110 provides a multi-shot (five shots) autoreclosing scheme applied for one-circuit breaker: • Three phase autoreclosing scheme for all shots • Integrated synchronism check function for autoreclosing • Autoreclosing counter The autoreclosing (ARC) can be initialized by OC1 to OC4, EF1 to EF4, SEF1-S1 to SEF4 trip signals or external trip signals via PLC signals EXT_∗∗∗∗∗, as determined by scheme switches [∗∗∗∗-INIT]. Trip signals are selected to be used or not used for ARC, by setting [∗∗∗∗-INIT] to “On” or “NA” respectively. If a trip signal is used to block ARC, then [∗∗∗∗-INIT] is set to “BLK”. ARC can also be blocked by the PLC signal ARC_BLOCK. Three-phase autoreclosing is provided for all shots, regardless of whether the fault is single-phase or multi-phase. Autoreclosing can be programmed to provide any number of shots, from one to five. In each case, if the first shot fails, then all subsequent shots apply three-phase tripping and reclosing. To disable autoreclosing, scheme switch [ARCEN] is set to "Off". The GRD110 also provides a manual close function. The manual close can be performed by setting the PLC signal MANUAL_CLOSE. 2.13.1 Scheme Logic Figure 2.13.1 shows the simplified scheme logic for the autoreclose. Autoreclose becomes ready when the circuit breaker is closed and ready for autoreclose (CB READY=1), the on-delay timer TRDY is picked up, and the [ARCEN] is set to "ON". TRDY is used to determine the reclaim time. If the autoreclose is ready, then reclosing can be activated by the PLC signal ARC_INIT, EXT_TRIP-A, EXT_TRIP-B, EXT_TRIP-C or EXT_TRIP, etc. Auto-reclose condition such as voltage and synchronism check, etc., can be offered by PLC signals ARC-S∗_COND. Once autoreclose is activated, it is maintained by a flip-flop circuit until one reclosing cycle is completed. Autoreclose success (ARC SUCCESS) or fail (ARC FAIL) can be displayed as an event record message by the event record setting. Multi-shot autoreclose Regardless of the tripping mode, three-phase reclose is performed. If the [ARCEN] is set to "On", the dead time counter TD1 for three-phase reclosing is started. After the dead time has elapsed, reclosing command ARC-SHOT is initiated. Multi-shot autoreclose can be executed up to four times after the first-shot autoreclose fails. The multi-shot mode, one to five shots, is set with the scheme switch [ARC∗-NUM]. During multi-shot reclosing, the dead time counter TD2 for the second shot is activated if the first shot autoreclose is performed, but tripping occurs again. Second shot autoreclose is performed after the period of time set on TD2 has elapsed. At this time, outputs of the step counter are: SP1 = 1, SP2 = 0, SP3 = 0, SP4 = 0 and SP5 = 0. Autoreclose is completed at this step if the two shots mode is selected for the multi-shot mode. In this case, tripping following a "reclose-onto-a-fault" becomes the final trip (ARC FT = 1). ⎯ 59 ⎯ 6 F 2 S 0 9 0 3 If three shot mode is selected for the multi-shot mode, autoreclose is further retried after the above tripping occurs. At this time, the TD3 is started. The third shot autoreclose is performed after the period of time set on the TD3 has elapsed. At this time, outputs of the step counter are: SP1 = 0, SP2 = 1, SP3 = 0, SP4 = 0 and SP5 = 0. The three shot mode of autoreclose is then completed, and tripping following a "reclose-onto-a-fault" becomes the final trip (ARC FT = 1). When four or five shot autoreclose is selected, autoreclose is further retried once again for tripping that occurs after "reclose-onto-a-fault". This functions in the same manner as the three shot autoreclose. If a fault occurs under the following conditions, the final trip is performed and autoreclose is blocked. • Reclosing block signal is applied. • During the reclaim time • Auto-reclose condition by PLC signals ARC-S∗_COND is not completed. In the OC∗, EF∗ and SE∗ protections, each tripping is selected by setting [OC∗-TP∗], [EF∗-TP∗] or [SE∗-TP∗] to any one of “Inst”(instantaneous trip), “Set”(delayed trip by T∗∗∗ and [M∗∗∗] setting) or “Off”(blocked). (See Section 2.1 and 2.2.) PLC default setting BI3 COMMAND 401 TRDY t 0 1605 ARC_READY & & 0.0-600.0s [ARCEN] + "ON" ARC INIT (Trip command) ≥1 TP1 S F/F R VCHK 402 ARC IN-PROG & ARC-S1 ARC-SHOT1 S F/F R TD1 t 0 404 & 0.01-300.00s 1648 ARC-S1_COND TR1 t 0 EXT TRIP Coordination ARC-FT 0.01-310.00s Autoreclose initiation & ARC-S2 ARC-SHOT2 VCHK S F/F R TD2 t 0 405 & 0.01-300.00s ARC-SHOT1 1649 ARC-S2_COND TR2 t 0 ARC-SHOT2 ARC-SHOT3 ≥1 ARC-FT 0.01-310.00s & ARC-S3 ARC-SHOT3 VCHK S F/F R 1650 ARC-S3_COND ARC-SHOT4 TD3 t 0 406 ARC-SHOT5 & 0.01-300.00s TR3 t 0 ARC-FT 0.01-310.00s & ARC-S4 ARC-SHOT1 ≥1 ARC-SUCCESS VCHK S F/F R TD4 t 0 407 & 0.01-300.00s 1651 ARC-S4_COND TR4 t 0 ARC FAIL ARC-FT ARC-FT 0.01-310.00s Reset TRSET t 0 CB CLOSE See Fig. 2.1.50. TARCP t 0 & 0.01-300.00s ≥1 & ARC-S5 ARC-SHOT5 & VCHK S F/F R 1652 ARC-S5_COND TD5 t 0 TR5 t 0 TRCOV 0 t 0.01-310.00s 1 408 & 0.01-300.00s 0.1-600.0s 0.1-600.0s STEP COUNTER SHOT NUM1 SP0 ARC-S1 CLK SP1 SHOT NUM2 ≥1 ARC-S2 SHOT NUM3 SP2 ARC-S3 SHOT NUM4 SP3 ARC-S4 SHOT NUM5 SP4 ARC-S5 SP5 SHOT NUM6 ARC-FT & 1607 MANUAL_CLOSE Figure 2.13.1 Autoreclose Scheme Logic ⎯ 60 ⎯ TW ≥1 403 ARC-SHOT 0.01-10.00s 6 F 2 S 0 9 0 3 Autoreclose initiation PLC signal input ARC-READY(CB& 63condition: default setting) is alive and Reclaim time TRDY has elapsed and Scheme switch [ARCEN] is set to "On," then autoreclose initiation is ready. The reclaim time is selected by setting [TRDY] to “0.0-600.0s”. Autoreclose initiation can consist of the following trips. Whether autoreclose initiation is active or not is selected by setting [∗∗∗∗-INIT]. - OC1 to OC4 trip - EF1 to EF4 trip - SEF1 to SEF4 trip Setting [∗∗∗∗-INIT] = NA / On / Block NA: Autoreclose initiation is not active. On : Autoreclose initiation is active. Block: Autoreclose is blocked. EXT_TRIP-∗(External autoreclose initiation) or ARC_INIT is autoreclose initiation by PLC signal input. Whether autoreclose initiation is active or not is selected by setting [EXT-INIT]. Setting [EXT-INIT] = NA / On / Block PLC default setting BI3 COMMAND 1605 ARC_READY [ARCEN] + "ON" 1628 EXT_TRIP-A TRDY t 0 0.0-600.0s 401 & & ≥1 ≥1 & 1629 EXT_TRIP-B ≥1 & ≥1 1630 EXT_TRIP-C ≥1 & ≥1 1631 EXT_TRIP ≥1 & 1 ARC initiation TP1 1 cycle ∗∗∗-INIT = “ON” 1606 ARC_INIT 1608 ARC_NO_ACT RS-ARCBLK 400 & ARC_BLK_OR ≥1 & [EXT-INIT] + BI4 COMMAND 1604 ARC_BLOCK ON BLK & ∗∗∗-INIT = “BLK” Figure 2.13.2 Autoreclose Initiation Autoreclose shot output (ARC-SHOT) The maximum number of autoreclosing shots is selected by setting [ARC-NUM]. Setting [ARC-NUM] = S1/S2/S3/S4/S5 The command output condition is passage of TD∗ time and PLC signals ARC-S∗_COND. The default setting of PLC signals ARC-S∗_COND is assigned to VCHK. The passage of TD∗ time(Dead timer) is selected on each shot number by setting [TD∗] to “0.01-300.00s.” The command output pulse(One shot) time is selected by setting [TW] to “0.01-10.00s.” ⎯ 61 ⎯ 6 F 2 S 0 9 0 3 & TD1 t 0 S F/F ARCS1 ARC-SHOT1 & 0.01-300.00s R & 1648 ARC-S1_COND VCHK ARC-SHOT1 TD2 t 0 S ARC-SHOT5 1649 ARC-S2_COND VCHK TD3 t 0 S & F/F S3 R 0.01-300.00s S TD4 t 0 1650 ARC-S3_COND VCHK ARC-SHOT3 & & F/F 0.01-300.00s R S4 ARC-SHOT 0.01-10.00s 0.01-300.00s R ARC-SHOT2 & ARC-SHOT4 TW ≥1 & F/F S2 ARC-SHOT2 ≥1 ARC-SHOT3 PLC default setting ARC-SHOT4 1651 ARC-S4_COND VCHK TD5 & 0 S & F/F 0.01-300.00s R S5 VCHK ARC-SHOT5 1652 ARC-S5_COND Figure 2.13.3 Autoreclosing requirement Autoreclose success judgement (ARC-SUCCESS) If a re-trip is not executed within a period of time after the output of the autoreclosing shot, it is judged that the autoreclose was successful - Autoreclose success(ARC-SUCCESS). The period of time is selected by setting [TSUC] to “0.1-600.0s”. Autoreclose failure judgement (ARC-FAIL) If the CB contact or BI condition [CBOPN] is not closed within a period of time after output of autoreclosing shot, it is judged Autoreclose failure(ARC-FAIL). The period of time is selected by setting [TFAIL] to “0.1-600.0s”. Whether the function is active or not is selected by setting [ARCFAIL] to “Off” or “On”. Final trip judgement (ARC-FT) The following cases are judged ARC-FT(Final Trip) and autoreclose is reset without autoreclose output. • Autoreclose initiation when autoreclose initiation is not ready • Autoreclose initiation after the final shot output of the setting for the multi-shot mode • Autoreclose block signal - Autoreclose block signal by PLC input - OC1 to OC4, EF1 to EF4, SEF1 to SEF 4 trip and external trip of setting autoreclose block are active. Setting [∗∗∗∗-INIT] = NA / On / Block NA: Autoreclose initiation is not active. On : Autoreclose initiation is active. Block: Autoreclose is blocked. • PLC signal ARC-S∗_COND is not completed. FT is performed after Timer [TR*]. Reset If CB CLOSE(CB close condition) signal is alive and the CB is closed within a period of time after ⎯ 62 ⎯ 6 F 2 S 0 9 0 3 autoreclose initiation, autoreclose is forcibly reset. The period of time is selected by setting [TRSET] to “0.01-300.00s”. It is assumed that the CB is not open(=CBF), in spite of the trip output(=autoreclose initiation). RS-ARCBLK ≥1 & CB CLOSE ARC_RESET TRSET t 0 & 0.01-300.00s ARC_IN-PROG Figure 2.13.4 Reset Manual close function (MANUAL CLOSE) MANUAL CLOSE is able to close the CB via a PLC signal input. Autoreclose initiation is not active within a period of time after the manual close command output. The period of time is selected by setting [TARCP] to “0.1-600.0s”. In the case of a final trip judgement, the manual close command output is blocked within a period of time. The period of time is selected by setting [TRCOV] to “0.1-600.0s”. ARC-FT TARCP t 0 0.1-600.0s TRCOV 0 t 1 & ARC_SHOT 0.1-600.0s 1579 MANUAL_CLOSE Figure 2.13.5 Manual input function 2.13.2 Sequence Coordination When two or more relays protect the same feeder their sequences (trip shot number) must be coordinated. Considering the diagram as shown in Figure 2.13.6, relays A and B protect the same feeder and both are programmed for 2 instantaneous and 2 IDMT trips. Both relays A and B ‘see’ the permanent fault at Fault F, and relays operate with instantaneous protection for 1st trip (at SHOT NUM1) and 2nd trip (at SHOT NUM2). 3rd trip (at SHOT NUM3) is delayed, and the relays have different IDMT settings, so that relay B only operates. Relay A does not trip and autoreclose, and judges the autoreclose succeeded. It reclaims and returns to the beginning of its autoreclose cycle (= SHOT NUM1). Next, though the relay B will attempt the delayed 4th trip (at SHOT NUM4), then mal-instantaneous trip will be done by the relay A. In this case, the sequence co-ordination function is applied and the trip shot number is coordinated as shown in Figure 2.5.12. The trip shot number is coordinated by the operation of OC, EF or SEF element. The sensitivity (OC, EF or SEF) and the scheme switch ([COORD-OC], [COORD-EF] or [COORD-SE]) are set (See Section 2.5.4). A B A:GRD110 B:GRD110 Figure 2.13.6 ⎯ 63 ⎯ Relay Location Fault F 6 F 2 S 0 9 0 3 Co-ordination disabled: 1st trip 2nd trip (Inst) (Inst) No trip & judged ARC succeed 1st trip (Inst): mal-operate Relay A 1st trip 2nd trip 3rd trip (Inst) (Inst) (IDMT) No trip Relay B Co-ordination enabled: 1st trip 2nd trip (Inst) (Inst) No trip No trip Relay A 1st trip 2nd trip 3rd trip (IDMT) (Inst) (Inst) 4th trip (IDMT) Relay B Figure 2.13.7 Sequence Coordination Function 2.13.3 Setting The setting elements necessary for the autoreclose and their setting ranges are shown in the table below. Element ARC TRDY TD1 TR1 TD2 TR2 TD3 TR3 TD4 TR4 TD5 TR5 TW TSUC TRCOV TARCP TRSET TFAIL Range Step Default Remarks 0.0 – 600.0 s 0.01 – 300.00 s 0.01 – 310.00 s 0.01 – 300.00 s 0.01 – 310.00 s 0.01 – 300.00 s 0.01 – 310.00 s 0.01 – 300.00 s 0.01 – 310.00 s 0.01 – 300.00 s 0.01 – 310.00 s 0.01 – 10.00 s 0.1 – 600.0 s 0.1 – 600.0 s 0.1 – 600.0 s 0.01 – 300.00 s 0.0 – 600.0 s 0.1 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.01 s 0.1 s 0.1 s 0.1 s 0.01 s 0.1 s 60.0 s 10.00 s 310.00 s 10.00 s 310.00 s 10.00 s 310.00 s 10.00 s 310.00 s 10.00 s 310.00 s 2.00 s 3.0 s 10.0 s 10.0 s 3.00 s 3.0 s [ARCEN] [ARC-NUM] [ARCFAIL] [OC1-INIT] [OC1-TP1] Off/On S1/S2/S3/S4/S5 Off/On NA/A1/A2/BLK OFF/INST/SET Reclaim time 1st shot dead time 1st shot reset time 2nd shot dead time 2nd shot reset time 3rd shot dead time 3rd shot reset time 4th shot dead time 4th shot reset time 5th shot dead time 5th shot reset time Output pulse time Autoreclose succeed judgement time Autoreclose recovery time after final trip Autoreclose pause time after manually closing Autoreclose reset time Autoreclose confirmatory time after autoreclose command Autoreclose enable Autoreclosing shot number Autoreclosing confirmation Autoreclose initiation by OC1 OC1 trip mode of 1st trip On S1 Off NA SET ⎯ 64 ⎯ 6 F 2 S 0 9 0 3 Element [OC1-TP2] [OC1-TP3] [OC1-TP4] [OC1-TP5] [OC1-TP6] [OC2-INIT] [OC2-TP1] [OC2-TP2] [OC2-TP3] [OC2-TP4] [OC2-TP5] [OC2-TP6] [OC3-INIT] [OC3-TP1] [OC3-TP2] [OC3-TP3] [OC3-TP4] [OC3-TP5] [OC3-TP6] [OC4-INIT] [OC4-TP1] [OC4-TP2] [OC4-TP3] [OC4-TP4] [OC4-TP5] [OC4-TP6] [EF1-INIT] [EF1-TP1] [EF1-TP2] [EF1-TP3] [EF1-TP4] [EF1-TP5] [EF1-TP6] [EF2-INIT] [EF2-TP1] [EF2-TP2] [EF2-TP3] [EF2-TP4] [EF2-TP5] [EF2-TP6] [EF3-INIT] [EF3-TP1] [EF3-TP2] [EF3-TP3] [EF3-TP4] [EF3-TP5] [EF3-TP6] [EF4-INIT] [EF4-TP1] [EF4-TP2] [EF4-TP3] Range OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET OFF/INST/SET NA/A1/A2/BLK OFF/INST/SET OFF/INST/SET OFF/INST/SET Step Default SET SET SET SET SET NA SET SET SET SET SET SET NA SET SET SET SET SET SET NA SET SET SET SET SET SET NA SET SET SET SET SET SET NA SET SET SET SET SET SET NA SET SET SET SET SET SET NA SET SET SET ⎯ 65 ⎯ Remarks OC1 trip mode of 2nd trip OC1 trip mode of 3rd trip OC1 trip mode of 4th trip OC1 trip mode of 5th trip OC1 trip mode of 6th trip Autoreclose initiation by OC2 OC2 trip mode of 1st trip OC2 trip mode of 2nd trip OC2 trip mode of 3rd trip OC2 trip mode of 4th trip OC2 trip mode of 5th trip OC2 trip mode of 6th trip Autoreclose initiation by OC3 OC3 trip mode of 1st trip OC3 trip mode of 2nd trip OC3 trip mode of 3rd trip OC3 trip mode of 4th trip OC3 trip mode of 5th trip OC3 trip mode of 6th trip Autoreclose initiation by OC4 OC4 trip mode of 1st trip OC4 trip mode of 2nd trip OC4 trip mode of 3rd trip OC4 trip mode of 4th trip OC4 trip mode of 5th trip OC4 trip mode of 6th trip Autoreclose initiation by EF1 EF1 trip mode of 1st trip EF1 trip mode of 2nd trip EF1 trip mode of 3rd trip EF1 trip mode of 4th trip EF1 trip mode of 5th trip EF1 trip mode of 6th trip Autoreclose initiation by EF2 EF2 trip mode of 1st trip EF2 trip mode of 2nd trip EF2 trip mode of 3rd trip EF2 trip mode of 4th trip EF2 trip mode of 5th trip EF2 trip mode of 6th trip Autoreclose initiation by EF3 EF3 trip mode of 1st trip EF3 trip mode of 2nd trip EF3 trip mode of 3rd trip EF3 trip mode of 4th trip EF3 trip mode of 5th trip EF3 trip mode of 6th trip Autoreclose initiation by EF4 EF4 trip mode of 1st trip EF4 trip mode of 2nd trip EF4 trip mode of 3rd trip 6 F 2 S 0 9 0 3 Element [EF4-TP4] [EF4-TP5] [EF4-TP6] [SE1-INIT] [SE1-TP1] [SE1-TP2] [SE1-TP3] [SE1-TP4] [SE1-TP5] [SE1-TP6] [SE2-INIT] [SE2-TP1] [SE2-TP2] [SE2-TP3] [SE2-TP4] [SE2-TP5] [SE2-TP6] [SE3-INIT] [SE3-TP1] [SE3-TP2] [SE3-TP3] [SE3-TP4] [SE3-TP5] [SE3-TP6] [SE4-INIT] [SE4-TP1] [SE4-TP2] [SE4-TP3] [SE4-TP4] [SE4-TP5] [SE4-TP6] [EXT-INIT] [COORD-OC] [COORD-EF] [COORD-SE] OC-CO Range Step Default Remarks OFF/INST/SET SET EF4 trip mode of 4th trip OFF/INST/SET SET EF4 trip mode of 5th trip OFF/INST/SET SET EF4 trip mode of 6th trip NA/A1/A2/BLK NA Autoreclose initiation by SE1 OFF/INST/SET SET SE1 trip mode of 1st trip OFF/INST/SET SET SE1 trip mode of 2nd trip OFF/INST/SET SET SE1 trip mode of 3rd trip OFF/INST/SET SET SE1 trip mode of 4th trip OFF/INST/SET SET SE1 trip mode of 5th trip OFF/INST/SET SET SE1 trip mode of 6th trip NA/A1/A2/BLK NA Autoreclose initiation by SE2 OFF/INST/SET SET SE2 trip mode of 1st trip OFF/INST/SET SET SE2 trip mode of 2nd trip OFF/INST/SET SET SE2 trip mode of 3rd trip OFF/INST/SET SET SE2 trip mode of 4th trip OFF/INST/SET SET SE2 trip mode of 5th trip OFF/INST/SET SET SE2 trip mode of 6th trip NA/A1/A2/BLK NA Autoreclose initiation by SE3 OFF/INST/SET SET SE3 trip mode of 1st trip OFF/INST/SET SET SE3 trip mode of 2nd trip OFF/INST/SET SET SE3 trip mode of 3rd trip OFF/INST/SET SET SE3 trip mode of 4th trip OFF/INST/SET SET SE3 trip mode of 5th trip OFF/INST/SET SET SE3 trip mode of 6th trip NA/A1/A2/BLK NA Autoreclose initiation by SE4 OFF/INST/SET SET SE4 trip mode of 1st trip OFF/INST/SET SET SE4 trip mode of 2nd trip OFF/INST/SET SET SE4 trip mode of 3rd trip OFF/INST/SET SET SE4 trip mode of 4th trip OFF/INST/SET SET SE4 trip mode of 5th trip OFF/INST/SET SET SE4 trip mode of 6th trip NA/A1/A2/BLK NA Autoreclose initiation by external trip command Off/On Off OC-CO relay for Co-ordination Off/On Off EF-CO relay for Co-ordination Off/On Off SEF-CO relay for Co-ordination 0.1 A 5.0 A OC-CO for co-ordination 0.1 − 250.0 A (0.01 A) (1.00 A) (0.02 − 50.00 A) (*) EF-CO 0.1 A 1.5 A EF-CO for co-ordination 0.1 − 250.0 A (0.01 A) (0.30 A) (0.02 − 50.00 A) SEF-CO 0.01 A 0.050 A SEF-CO for co-ordination 0.01 − 1.00 A (0.01 A) (0.010 A) (0.002 − 0.200 A) (*) Current values shown in the parenthesis are in the case of a 1 A rating. Other current values are in the case of a 5 A rating. To determine the dead time, it is essential to find an optimal value while taking factors, de-ionization time and power system stability, into consideration which normally contradict each other. Normally, a longer de-ionization time is required as for a higher line voltage or larger fault current. For three-phase autoreclose, the dead time is generally 15 to 30 cycles. ⎯ 66 ⎯ 6 F 2 S 0 9 0 3 3. Technical Description 3.1 Hardware Description 3.1.1 Outline of Hardware Modules The case outline of GRD110 is shown in Appendix F. The hardware structure of GRD110 is shown in Figure 3.1.1. The GRD110 relay unit consists of the following hardware modules. These modules are fixed in a frame and cannot be taken off individually. The human machine interface module is provided with the front panel. • Power module (POWD) • Signal processing module (SPMD) • Human machine interface module (HMI) The hardware block diagram of GRD110 is shown in Figure 3.1.2. SPMD POWD HMI IN SERVI CE TR IP ALARM VIEW RESET A Handle for relay withdrawal B 0V CAN CEL ENTER END Figure 3.1.1 Hardware Structure without Case ⎯ 67 ⎯ 6 F 2 S 0 9 0 3 DC supply Binary input AC input I POWD ETH Ethernet LAN I/F × 1 or 2 SPMD2 DC/DC Converter Photo-coupler ×8 CT × 4 (Max) Analogue filter Multiplexer A/D converter MPU RAM ROM Remote PC RS485 or Optical fibre port × 1 Remote PC Auxiliary relay ×8 Binary output (Trip command etc.) IRIG-B port External clock Human machine Interface (HMI) Liquid crystal display 16 characters × 2 lines LEDs Local personal computer RS232C I/F Operation keys Monitoring jacks Models 110D, 400D and 420D Figure 3.1.2 Hardware Block Diagram POWD Module The POWD module insulates between the internal and external circuits through an auxiliary transformer and transforms the magnitude of AC input signals to suit the electronic circuits. The AC input signals may be one to three phase currents and a residual current depending on the relay model. This module incorporates max. 4 auxiliary CTs, DC/DC converter and 8 photo-coupler circuits for binary input signals. The available input voltage ratings of the DC/DC converter are, 48V, 110V/125V or 220/250V. The normal range of input voltage is −20% to +20%. SPMD Module The SPMD module consists of analogue filter, multiplexer, analogue to digital (A/D) converter, main processing unit (MPU), random access memory (RAM) and read only memory (ROM) and executes all kinds of processing such as protection, measurement, recording and display. The analogue filter performs low-pass filtering for the corresponding current signals. The A/D converter has a resolution of 12 bits and samples input signals at sampling frequencies of 2400 Hz (at 50 Hz) and 2880 Hz (at 60 Hz). RS485, fibre optic and/or Ethernet LAN serial ports are provided for communication to a remote PC, and IRIG-B port also can be provided for external clock. Ethernet LAN ports are mounted on ETH sub-module. Auxiliary relays for binary output signals are provided. The SPMD module incorporates 8 auxiliary relays (BO1-BO7 and FAIL) for binary output ⎯ 68 ⎯ 6 F 2 S 0 9 0 3 signals. Auxiliary relays BO1 to BO6 are user configurable output signals and have one normally open and one normally closed contact. BO7 is also a user-configurable output signal and has one normally open contact. (Refer to Appendix G.) The auxiliary relay FAIL has one normally open and one normally closed contacts, and operates when a relay failure or abnormality in the DC circuit is detected. Human Machine Interface (HMI) Module The operator can access the GRD110 via the human machine interface (HMI) module. As shown in Figure 3.1.3, the HMI panel has a liquid crystal display (LCD), light emitting diodes (LED), view and reset keys, operation keys, monitoring jacks and an RS232C connector on the front panel. The LCD consists of 16 columns by 2 rows with a back-light and displays recording, status and setting data. There are a total of 9 LED indicators and their signal labels and LED colors are defined as follows: Label Color Remarks IN SERVICE Green Lit when the relay is in service and flickered when the relay is in “Test” menu. TRIP Red Lit when a trip command is issued. ALARM Red Lit when a failure is detected. (LED1) Yellow (LED2) Yellow (LED3) Yellow (LED4) Yellow (LED5) Yellow (LED6) Yellow LED1 to LED6 are user-configurable. Each is driven via a logic gate which can be programmed for OR gate or AND gate operation. Further, each LED has a programmable reset characteristic, settable for instantaneous drop-off, or for latching operation. A configurable LED can be programmed to indicate the OR combination of a maximum of 4 elements, the individual statuses of which can be viewed on the LCD screen as “Virtual LEDs.” For the setting, see Section 4.2.6.10. For the operation, see Section 4.2.1. The TRIP LED and an operated LED if latching operation is selected, must be reset by user, either by pressing the RESET key, by energising a binary input which has been programmed for ‘Remote Reset’ operation, or by a communications command. Other LEDs operate as long as a signal is present. The RESET key is ineffective for these LEDs. Further, the TRIP LED is controlled with the scheme switch [AOLED] whether it is lit or not by an output of alarm element such as OC4 ALARM, EF4 ALARM, etc.. The VIEW key starts the LCD indication and switches between windows. The RESET key clears the LCD indication and turns off the LCD back-light. The operation keys are used to display the record, status and setting data on the LCD, input the settings or change the settings. The monitoring jacks and two pairs of LEDs, A and B, on top of the jacks can be used while the test mode is selected in the LCD window. Signals can be displayed on LED A or LED B by selecting the signal to be observed from the "Signal List" and setting it in the window and the signals can be transmitted to an oscilloscope via the monitoring jacks. (For the "Signal List", see Appendix C.) ⎯ 69 ⎯ 6 F 2 S 0 9 0 3 The RS232C connector is a 9-way D-type connector for serial RS232C connection. This connector is used for connection with a local personal computer. Screw for cover Liquid crystal display IN SERVICE TRIP ALARM Light emitting diodes (LED) VIEW RESET Operation keys Light emitting diodes (LED) A B Monitoring Jacks RS232C connector 0V CAN CEL ENTER END Screw for handle To a local PC Screw for cover Figure 3.1.3 Front Panel ⎯ 70 ⎯ 6 F 2 S 0 9 0 3 3.2 Input and Output Signals 3.2.1 AC Input Signals Table 3.2.1 shows the AC input signals necessary for the GRD110 model and their respective input terminal numbers. Model 400 and 420 depend on their scheme switch [APPL] setting. Table 3.2.1 AC Input Signals : Scheme switch [APPL] setting Model Term. No. of TB1 3.2.2 110 400 400 400 420 420 420 3P 2P 1P 3P 2P 1P 1-2 --- A phase current A phase current --- A phase current A phase current --- 3-4 --- B phase current C phase current --- B phase current C phase current --- 5-6 Residual current (E) C phase current Residual current (E) Residual current (E) C phase current Residual current (E) Residual current (E) 7-8 Zero sequence current (SE) Residual current (E) --- --- Zero Zero Zero sequence sequence sequence current (SE) current (SE) current (SE) Binary Input Signals The GRD110 provides eight programmable binary input circuits. Each binary input circuit is programmable by PLC function, and provided with the function of Logic level inversion. The binary input circuit of the GRD110 is provided with a logic level inversion function and a pick-up and drop-off delay timer function as shown in Figure 3.2.1. Each input circuit has a binary switch BISNS which can be used to select either normal or inverted operation. This allows the inputs to be driven either by normally open or normally closed contacts. Where the driving contact meets the contact conditions then the BISNS can be set to “Norm” (normal). If not, then “Inv” (inverted) should be selected. The pick-up and drop-off delay times can be set 0.0 to 300.00s respectively. Logic level inversion function, and pick-up and drop-off delay timer settings are as follow: Element Contents Range Step Default BI1SNS - BI8SNS Binary switch Norm/ Inv BI1PUD - BI8PUD Delayed pick-up timer 0.00 - 300.00s 0.01s 0.00 BI1DOD - BI8DOD Delayed drop-off timer 0.00 - 300.00s 0.01s 0.00 Norm The operating voltage of binary input signal is typical 74V DC at 110V/125V DC rating and 138V DC at 220/250V DC. The minimum operating voltage is 70V DC at 110/125V DC rating and 125V DC at 220/250V DC. The binary input signals can be programmed to switch between eight settings groups. Change of active setting group is performed by PLC (Signal No. 2640 to 2647). Four alarm messages (Alarm1 to Alarm4) can be set. The user can define a text message within 16 characters for each alarm. The messages are valid for any of the input signals BI1 to BI8 by setting. ⎯ 71 ⎯ 6 F 2 S 0 9 0 3 Then when inputs associated with that alarm are raised, the defined text is displayed on the LCD. These alarm output signals are signal Nos. 2560 to 2563. GRD110 (+) (−) BI1 1284 BI1PUD BI1DOD t 0 0 [BI1SNS] t 768 BI1 "Norm" 1 "Inv" BI2 1285 BI2PUD BI2DOD t 0 0 t BI2 [BI2SNS] 769 "Norm" 1 "Inv" BI8 1291 BI8PUD BI8DOD t 0 0 [BI8SNS] t 775 BI8 "Norm" 1 "Inv" 1 0V Figure 3.2.1 Logic Level Inversion 3.2.3 Binary Output Signals The number of binary output signals and their output terminals are as shown in Appendix F. All outputs, except the relay failure signal, can be configured. GRD110 provides 8 auxiliary relays which is composed of one auxiliary relay FAIL for relay fail output and seven programmable auxiliary relays BO1 to BO7. BO1 to BO7 can be programmed. The reset time of the tripping output relay following fault clearance can be programmed. The setting is respective for each output relay. The signals shown in the signal list in Appendix B can be assigned to the output relays BOs individually or in arbitrary combinations. Signals can be combined using either an AND circuit or OR circuit with 6 gates each as shown in Figure 3.2.2. The output circuit can be configured according to the setting menu. Appendix H shows the factory default settings. Further, each BO has a programmable reset characteristic, settable for instantaneous drop-off “Inst”, for delayed drop-off “Dl”, for dwell operation “Dw” or for latching operation “Latch” by the scheme switch [RESET]. The time of the delayed drop-off “Dl” or dwell operation “Dw” can be set by TBO. When “Dw” selected, the BO outputs for the TBO set time if the input signal does not continue on the TBO set time. If the input signal continues more, the BO output is continuous for the input signal time. When the relay is latched, it can be reset with the RESET key on the relay front panel or a binary input. This resetting resets all the output relays collectively. The relay failure contact closes when a relay defect or abnormality in the DC power supply circuit is detected. ⎯ 72 ⎯ 6 F 2 S 0 9 0 3 Signal List & Appendix B Auxiliary relay 6 GATES ≥1 or ≥1 6 GATES & TBO & [RESET] + "Dw" 0 t 0.00 – 10.00s "Dl" & S F/F "Lat" R Reset button + ≥ By PLC 768 1639 IND.RESET BI1_COMMAND Figure 3.2.3 Configurable Output Settings The setting elements necessary for binary output relays and their setting ranges are as follows: Element [RESET] Range Inst Dl / Dw /Lat Step Default See Appendix C TBO 0.00 – 10.00s 0.01s See Appendix C ⎯ 73 ⎯ Remarks Output relay reset time. Instantaneous, delayed, dwell or latched. 6 F 2 S 0 9 0 3 3.2.4 PLC (Programmable Logic Controller) Function GRD110 is provided with a PLC function allowing user-configurable sequence logic on binary signals. The sequence logic with timers, flip-flops, AND, OR, XOR, NOT logic, etc. can be produced by using the PC software “PLC tool” and linked to signals corresponding to relay elements or binary circuits. Configurable binary inputs and the initiation trigger of fault records and disturbance records are programmed using the PLC function. Temporary signals are provided for complicated logic or for using a user-configured signal in many logic sequences. PLC logic is assigned to protection signals by using the PLC tool. For PLC tool, refer to the PLC tool instruction manual. Figure 3.2.4.1 Sample Screen for PLC Tool ⎯ 74 ⎯ 6 F 2 S 0 9 0 3 3.3 Automatic Supervision 3.3.1 Basic Concept of Supervision Though the protection system is in a non-operating state under normal conditions, it waits for a power system fault to occur at any time, and must operate for the fault without fail. Therefore, the automatic supervision function, which checks the health of the protection system during normal operation, plays an important role. The GRD110 implements an automatic supervision function, based on the following concepts: • The supervising function should not affect the protection performance. • Perform supervision with no omissions wherever possible. • When a failure occurs, the user should be able to easily identify the location of the failure. 3.3.2 Relay Monitoring The relay is supervised by the following functions. AC input imbalance monitoring This monitoring is provided for models 400 and 420 and is available only for [APPL] = “3P” setting. The AC current input is monitored to check that the following equation is satisfied and the health of the AC input circuit is verified. • CT circuit current monitoring Max(|Ia|, |Ib|, |Ic|) − 4 × Min(|Ia|, |Ib|, |Ic|) ≥ k0 where, Max(|Ia|, |Ib|, |Ic|) = Maximum amplitude among Ia, Ib and Ic Min(|Ia|, |Ib|, |Ic|) = Minimum amplitude among Ia, Ib and Ic k0 = 20% of rated current The CT circuit current monitoring allows high sensitivity detection of failures that have occurred in the AC input circuit. If the imbalance detected, the relay issues an alarm shown in Table 3.3.1. A/D accuracy checking An analog reference voltage is input to a prescribed channel in the analog-to-digital (A/D) converter, and it is checked that the data after A/D conversion is within a prescribed range, and that the A/D conversion characteristics are correct. Memory monitoring Memory is monitored as follows, depending on the type of memory, and checks are done to verify that memory circuits are healthy: • Random access memory monitoring: Writes/reads prescribed data and checks the storage function. • Program memory monitoring: Checks the checksum value of the written data. • Setting value monitoring: Checks discrepancies between the setting values stored in duplicate. ⎯ 75 ⎯ 6 F 2 S 0 9 0 3 Watchdog Timer A hardware timer that is cleared periodically by the software is provided, which checks that the software is running normally. DC Supply Monitoring The secondary voltage level of the built-in DC/DC converter is monitored, and is checked to see that the DC voltage is within a prescribed range. The alarms are issued when the failure continues for a predetermined time. The times for each monitoring item are as follows; • A/D accuracy checking, memory monitoring, Watch Dog Timer, DC supply monitoring: less than 1s • AC input imbalance monitoring, sampling synchronization monitoring : 15s 3.3.3 Trip Circuit Supervision The circuit breaker tripping control circuit can be monitored by a binary input. Figure 3.3.1 shows a typical scheme. A binary input BIn is assigned to No.1632:TC_FAIL signal by PLC. When the trip circuit is complete, a small current flows through the binary input and the trip circuit. Then logic signal of the binary input circuit BIn is "1". If the trip supply is lost or if a connection becomes an open circuit, then the binary input resets and the BIn output is "0". A trip circuit fail alarm TCSV is output when the BIn output is "0". If the trip circuit failure is detected, then “ALARM” LED is lit and “Err: TC” is displayed in LCD message. The monitoring is enabled by setting the scheme switch [TCSPEN] to "ON" or "OPT-ON". When "OPT-ON" is selected, the monitoring is enabled only while CB is closed. (+) Trip circuit supervision BIn Trip output 1632 TC_FAIL CB CLOSE [TCSPEN] + CB trip coil Figure 3.3.1 3.3.4 "OPT-ON" t 1 0 1270 & TCSV 0.4s & ≥1 "ON" Trip Circuit Supervision Scheme Logic Circuit Breaker Monitoring The relay provides the following circuit breaker monitoring functions. Circuit Breaker State Monitoring Circuit breaker state monitoring is provided for checking the health of circuit breaker (CB). If two binary inputs are programmed to the functions ‘CB_N/O_CONT’ and ‘CB_N/C_CONT’, then the CB state monitoring function becomes active. In normal circumstances these inputs are in opposite states. Figure 3.3.2 shows the scheme logic. If both show the same state during five seconds, then a CB state alarm CBSV operates and “Err:CB” and “CB err” are displayed in LCD message and event record message respectively. The monitoring can be enabled or disabled by setting the scheme switch [CBSMEN]. ⎯ 76 ⎯ 6 F 2 S 0 9 0 3 1633 CB_N/O_CONT =1 1 t 0 & 1271 CBSV 5.0s 1634 CB_N/C_CONT [CBSMEN] + "ON" Figure 3.3.2 CB State Monitoring Scheme Logic Normally open and normally closed contacts of the CB are connected to binary inputs BIm and BIn respectively, and functions of BIm and BIn are assigned to “CB_N/O_CONT” and “CB_N/C_CONT” by PLC. Circuit Breaker Condition Monitoring Periodic maintenance of CB is required for checking of the trip circuit, the operation mechanism and the interrupting capability. Generally, maintenance is based on a time interval or a number of fault current interruptions. The following CB condition monitoring functions are provided to determine the time for maintenance of CB: • Trip is counted for maintenance of the trip circuit and CB operation mechanism. The trip counter increments the number of tripping operations performed. An alarm is issued and informs user of time for maintenance when the count exceeds a user-defined setting TCALM. The trip count alarm can be enabled or disabled by setting the scheme switch [TCAEN]. The counter can be initiated by PLC signals TP_COUNT and TP_COUNT-∗. The default setting is the TP_COUNT is assigned to the GEN_TRIP signal. • Sum of the broken current quantity ∑Iy is counted for monitoring the interrupting capability of CB. The ∑Iy counter increments the value of current to the power ‘y’, recorded at the time of issue of the tripping signal, on a phase by phase basis. For oil circuit breakers, the dielectric withstand of the oil generally decreases as a function of ∑I2t, and maintenance such as oil changes, etc., may be required. ‘I’ is the fault current broken by CB. ‘t’ is the arcing time within the interrupter tank and it cannot be determined accurately. Therefore, ‘y’ is normally set to 2 to monitor the broken current squared. For other circuit breaker types, especially those for HV systems, ‘y’ may be set lower, typically 1.0. An alarm is issued when the count for any phase exceeds a user-defined setting ∑IyALM. This feature is not available in GRD110-110. The ∑Iy count alarm can be enabled or disabled by setting the scheme switch [∑IyAEN]. The counter can be initiated by PLC signals SGM_IY_A to SGM_IY_C. The default setting is the SGM_IY_A to SGM_IY_C are assigned to the GEN_TRIP signal. • Operating time monitoring is provided for CB mechanism maintenance. It checks CB operating time and the need for mechanism maintenance is informed if the CB operation is slow. The operating time monitor records the time between issuing the tripping signal and the phase currents falling to zero. An alarm is issued when the operating time for any phase exceeds a user-defined setting OPTALM. The operating time is set in relation to the specified interrupting time of the CB. The operating time alarm can be enabled or disabled by setting the scheme switch [OPTAEN]. The CB operating time monitoring can be initiated by PLC signals OT_ALARM_A to OT_ALARM_C. The default setting is the OT_ALARM_A to OT_ALARM_C are assigned to the GEN_TRIP signal. The maintenance program should comply with the switchgear manufacturer’s instructions. ⎯ 77 ⎯ 6 F 2 S 0 9 0 3 3.3.5 PLC Data and IEC61850 Mapping Data Monitoring If there is a failure in PLC data or IEC61850 mapping data, the function may be prevented. Therefore, PLC data and IEC61850 mapping data are monitored and the respective alarms "PLC stop" and "MAP stop" are issued if a failure is detected. 3.3.6 IEC61850 Communication Monitoring The sending and receiving functions on the Ethernet LAN communication are monitored. The receiving function is executed by checking GOOSE message receiving status, and the sending function is executed by checking a “Ping” response to the other party. If a failure is detected, an alarm of "GOOSE stop" or "Ping err" is issued. These functions are disabled by setting the scheme switches [GSECHK] and [PINGCHK]. 3.3.7 Failure Alarms When a failure is detected by the automatic supervision, it is followed with an LCD message, LED indication, external alarm and event recording. Table 3.3.1 summarizes the supervision items and alarms. The LCD messages are shown on the "Auto-supervision" screen, which is displayed automatically when a failure is detected or displayed by pressing the VIEW key. The event record messages are shown on the "Event record" screen by opening the "Record" sub-menu. The alarms are retained until the failure is recovered. The alarms can be disabled collectively by setting the scheme switch [AMF] to "OFF". The setting is used to block unnecessary alarms during commissioning, test or maintenance. When the Watchdog Timer detects that the software is not running normally, LCD display and event recording of the failure may not function normally. Table 3.3.1 Supervision Items and Alarms Supervision Item LCD Message LED "IN SERVICE" LED "ALARM" External alarm Event record Message AC input imbalance monitoring Err: CT On/Off (2) On (4) CT err Relay fail or Relay fail-A (2) A/D accuracy check Err:A/D Off On (4) Relay fail Memory monitoring Err:SUM, Err:RAM, Err:BRAM, Err:EEP Off On (4) Relay fail ---- Off On (4) ---- DC supply monitoring Err: DC Off (3) Off Relay fail-A Trip circuit supervision Err:TC On On Off TC err, Relay fail-A CB state monitoring Err:CB On On Off CB err, Relay fail-A CB condition monitoring Trip count alarm ALM:TP COUNT On On Off TP COUNT ALM, Relay fail-A ALM: OP time On On Off OP time ALM, Relay fail-A ALM:∑IY On On Off ∑IY-A ALM, ∑IY-B ALM or ∑IY-C ALM, Relay fail-A Watchdog Timer Operating time alarm ∑Iy count alarm ⎯ 78 ⎯ 6 F 2 S 0 9 0 3 Supervision Item LCD Message LED "IN SERVICE" LED "ALARM" PLC data or IEC61850 mapping data monitoring GOOSE message check Err: PLC, Err: MAP On On (4) Relay fail-A Err: GOOSE On On (4) Relay fail-A Err: Ping On On (4) Relay fail-A Ping response check External alarm Event record Message (1): Diverse messages are provided as expressed with " Err:---" in the table in Section 6.7.2. (2): The LED is on when the scheme switch [SVCNT] is set to "ALM" and off when set to "ALM & BLK" (refer to Section 3.3.6). The message "Relay fail-A" is recorded when the scheme switch [SVCNT] is set to "ALM". (3): Whether the LED is lit or not depends on the degree of the voltage drop. (4): The binary output relay "FAIL" operates. The failure alarm and the relationship between the LCD message and the location of the failure is shown in Table 6.7.1 in Section 6.7.2. 3.3.8 Trip Blocking When a failure is detected by the following supervision items, the trip function is blocked as long as the failure exists, and is restored when the failure is removed. • A/D accuracy check • Memory monitoring • Watchdog Timer When a fault is detected by the AC input imbalance monitoring, the scheme switch [SVCNT] setting can be used to determine if both tripping is blocked and an alarm is output (ALM&BLK), or if only an alarm is output (ALM). 3.3.9 Setting The setting element necessary for the automatic supervision and its setting range are shown in the table below. Element Range [SVCNT] Step Default Remarks ALM&BLK / ALM ALM&BLK Alarming and blocking or alarming only [TCSPEN] OFF/ON/OPT-ON OFF Trip circuit supervision [CBSMEN] OFF/ON OFF CB state monitoring [TCAEN] OFF/ON OFF Trip count alarm [∑IyAEN] OFF/ON OFF ∑Iy count alarm [OPTAEN] OFF/ON OFF Operate time alarm TCALM 1 - 10000 1 10000 Trip count alarm threshold setting ∑IyALM 10 – 10000 E6 E6 10000 ∑Iy alarm threshold setting YVALUE 1.0 – 2.0 0.1 2.0 y value setting OPTALM 100 – 5000 ms 10 ms 1000 ms Operate time alarm threshold setting The scheme switch [SVCNT] is set in the "Application" sub-menu. Other scheme switches are set in the "Scheme sw" sub-menu. ⎯ 79 ⎯ 6 F 2 S 0 9 0 3 3.4 Recording Function The GRD110 is provided with the following recording functions: Fault recording Event recording Disturbance recording These records are displayed on the LCD of the relay front panel or on the local or remote PC. 3.4.1 Fault Recording Fault recording is started by a tripping command of the GRD110 and the following items are recorded for one fault: Date and time Trip mode Operating phase Power system quantities User configurable initiation User can configure four fault record triggers (Signal No.:2624 to 2627) by PLC. Any of input signals as shown in Appendix B is assigned to these fault record trigger signals. Up to the 8 most-recent faults are stored as fault records. If a new fault occurs when 8 faults have been stored, the record of the oldest fault is deleted and the record of the latest fault is then stored. Date and time occurrence This is the time at which a tripping command has been initiated. The time resolution is 1 ms using the relay internal clock. Trip mode This shows the protection scheme such as OC1 and EF1 etc. that output the tripping command. Operating phase This is the phase to which a tripping command is output. Power system quantities The following power system quantities in pre-faults and post-faults are recorded. - Magnitude of phase current (Ia, Ib, Ic) - Magnitude of zero sequence current (Ie, Ise) - Magnitude of positive and negative sequence currents (I1, I2) - The ratio of negative to positive sequence current (I2/I1) - Percentage of thermal capacity (THM%) The displayed power system quantities depend on relay model and its [APPL] setting as shown in Table 3.4.1. The zero sequence current Ie in “3P” setting of the model 420 is calculated from the three phase input currents and the calculated Ie (I0) is displayed. The Ie in other settings and models is displayed the current fed from CT. ⎯ 80 ⎯ 6 F 2 S 0 9 0 3 Table 3.4.1 Displayed Power System Quantities Power system quantities Model 110 Phase current Model 400 Model 420 3P 2P 1P 3P 2P 1P - Ia, Ib, Ic Ia, Ic - Ia, Ib, Ic Ia, Ic - Zero sequence current Ie, Ise Ie Ie Ie Ie, Ise Ie, Ise Ie, Ise Positive and negative sequence current - I1, I2 - - I1, I2 - - Ratio of Negative to positive sequence current - I2 / I1 - - I2 / I1 - - Percentage of thermal capacity - THM THM - THM THM - 3.4.2 Event Recording The events shown are recorded with a 1 ms resolution time-tag when the status changes. Up to 1024 records can be stored. If an additional event occurs when 1024 records have been stored, the oldest event record is deleted and the latest event record is then stored. The user can set a maximum of 128 recording items, and their status change mode. The event items can be assigned to a signal number in the signal list. The status change mode is set to “On” (only recording On transitions) or “On/Off”(recording both On and Off transitions) mode by setting. The “On/Off” mode events are specified by “Bi-trigger events” setting. If the “Bi-trigger events” is set to “100”, No.1 to 100 events are “On/Off” mode and No.101 to 128 events are “On” mode. The name of an event can be set by RSM100. Maximum 22 characters can be set, but the LCD displays only 11 characters. Therefore, it is recommended the maximum 11 characters are set. The set name can be viewed on the Set.(view) screen. The elements necessary for event recording and their setting ranges are shown in the table below. The default setting of event record is shown in Appendix G. 3.4.3 Element Range Step Default Remarks BITRN 0 - 128 1 100 Number of bi-trigger(on/off) events EV1 – EV128 0 - 3071 Assign the signal number Disturbance Recording Disturbance recording is started when the overcurrent starter element operates or a tripping command is initiated. Further, disturbance recording is started when a start command by the PLC is initiated. The user can configure four disturbance record triggers (Signal No.:2632 to 2635) by PLC. The records include maximum 4 analogue signals as shown in Table 3.4.1, 32 binary signals and the dates and times at which recording started. Any binary signal shown in Appendix C can be assigned by the binary signal setting of disturbance record. The LCD display only shows the dates and times of disturbance records stored. Details can be displayed on a PC. For how to obtain disturbance records on the PC, see the PC software instruction manual. The pre-fault recording time is fixed at 0.3s and post-fault recording time can be set between 0.1 and 5.0s. ⎯ 81 ⎯ 6 F 2 S 0 9 0 3 The number of records stored depends on the post-fault recording time. The approximate relationship between the post-fault recording time and the number of records stored is shown in Table 3.4.2. Note: If the recording time setting is changed, the records stored so far are deleted. Table 3.4.2 Post Fault Recording Time and Number of Disturbance Records Stored Recording time 0.1s 1.0s 2.0s 3.0s 3.5s 4.0s 4.5s 5.0s 50Hz 40 15 8 6 5 4 4 3 60Hz 40 13 7 5 4 3 3 3 Settings The elements necessary for initiating a disturbance recording and their setting ranges are shown in the table below. Element Range Step Default Remarks Time 0.1-5.0 s 0.1 s 2.0 Post-fault recording time OC 0.1-250.0 A 0.1 A 10.0 A Overcurrent detection (0.02-50.00 A 0.01 A 2.00 A) (*) 0.1-125.0 A 0.1 A 3.0 A (0.02-25.00 A 0.01 A 0.60A) 0.01-1.00 A 0.01 A 1.00 A (0.002-0.200 A 0.001 A 0.200 A) 0.5-10.0 A 0.1 A 2.0 A (0.10-2.00 A 0.01 A 0.40 A) EF SEF NOC Earth fault detection Sensitive earth fault detection Negative sequence overcurrent detection (*) Current values shown in the parentheses are for the case of a 1A rating. Other current values are for the case of a 5A rating. Starting the disturbance recording by a tripping command or the starter element listed above is enabled or disabled by setting the following scheme switches. Element Range [Trip] Step Default Remarks OFF/ON ON Start by tripping command [OC] OFF/ON ON Start by OC operation [EF] OFF/ON ON Start by EF operation [SEF] OFF/ON ON Start by SEF operation [NOC] OFF/ON ON Start by NC operation ⎯ 82 ⎯ 6 F 2 S 0 9 0 3 3.5 Metering Function The GRD110 performs continuous measurement of the analogue input quantities. The measurement data shown below is renewed every second and displayed on the LCD of the relay front panel or on the local or remote PC. - Magnitude of phase current (Ia, Ib, Ic) - Magnitude of zero sequence current (Ie, Ise) - Magnitude of positive and negative sequence currents (I1, I2) - The ratio of negative to positive sequence current (I2/I1) - Percentage of thermal capacity (THM%) - Maximum phase current (Iamax, Ibmax, Icmax) - Maximum zero sequence current (Iemax, Isemax) - Maximum negative sequence currents (I2max) - Maximum ratio of negative to positive sequence current (I21 max) The above system quantities are displayed in values on the primary side or on the secondary side as determined by a setting. To display accurate values, it is necessary to set the CT ratio as well. For the setting method, see "Setting the metering" in 4.2.6.6 and "Setting the parameter" in 4.2.6.7. In the case of the maximum value displays above, the measured quantity is averaged over a rolling 15 minute time window, and the maximum recorded average value is shown on the display screen. The displayed power system quantities depend on relay model and its [APPL] setting as shown in Table 3.4.1. The zero sequence current Ie in “3P” setting of the model 420 is calculated from the three phase input currents and the calculated Ie (I0) is displayed. The Ie in other settings and models is displayed the current fed from CT. ⎯ 83 ⎯ 6 F 2 S 0 9 0 3 4. User Interface 4.1 Outline of User Interface The user can access the relay from the front or rear panel. Local communication with the relay is also possible using a personal computer (PC) via an RS232C port. Furthermore, remote communication is also possible using RSM (Relay Setting and Monitoring), IEC61850 communication or IEC60870-5-103 communication via Ethernet LAN port or RS485 port. This section describes the front panel configuration and the basic configuration of the menu tree of the local human machine communication ports and HMI (Human Machine Interface). 4.1.1 Front Panel As shown in Figure 3.1.3, the front panel is provided with a liquid crystal display (LCD), light emitting diodes (LED), operation keys, and RS-232C connector. LCD The LCD screen, provided with a 2-line, 16-character display and back-light, provides the user with information such as records, statuses and settings. The LCD screen is normally unlit, but pressing the VIEW key will display the digest screen and pressing any key other than VIEW and RESET will display the menu screen. These screens are turned off by pressing the RESET key or END key. If any display is left for 5 minutes or longer without operation, the back-light will go off. LED There are 9 LED displays. The signal labels and LED colors are defined as follows: Label Color Remarks IN SERVICE Green Lit when the relay is in service and flickered when the relay is in “Test” menu. TRIP ALARM (LED1) (LED2) (LED3) (LED4) (LED5) (LED6) Red Red Yellow Yellow Yellow Yellow Yellow Yellow Lit when a trip command is issued. Lit when a failure is detected. Configurable LED to assign signals with or without latch when relay operates. Configurable LED to assign signals with or without latch when relay operates. Configurable LED to assign signals with or without latch when relay operates. Configurable LED to assign signals with or without latch when relay operates. Configurable LED to assign signals with or without latch when relay operates. Configurable LED to assign signals with or without latch when relay operates. LED1 to LED6 are configurable. For the setting, see Section 4.2.6.10. The TRIP LED lights up once the relay is operating and remains lit even after the trip command goes off. The TRIP LED can be turned off by pressing the RESET key. Other LEDs are lit as long as a signal is present and the RESET key is invalid while the signal is being maintained. ⎯ 84 ⎯ 6 F 2 S 0 9 0 3 Operation keys The operation keys are used to display records, status, and set values on the LCD, as well as to input or change set values. The function of each operation key is as follows: c , , , : Used to move between lines displayed on a screen and to enter numerical values and text strings. d CANCEL : Used to cancel entries and return to the upper screen. e END : Used to end the entering operation, return to the upper screen or turn off the display. f ENTER : Used to store or establish entries. VIEW and RESET keys Pressing VIEW key displays digest screens such as "Metering", "Latest fault", "Auto-supervision", "Alarm display" and "Indication". Pressing RESET key turns off the display. Monitoring jacks The two monitoring jacks A and B and their respective LEDs can be used when the test mode is selected on the LCD screen. By selecting the signal to be observed from the "Signal List" and setting it on the screen, the signal can be displayed on LED A or LED B, or transmitted to an oscilloscope via a monitoring jack. RS232C connector The RS232C connector is a 9-way D-type connector for serial RS232C connection with a local personal computer. ⎯ 85 ⎯ 6 F 2 S 0 9 0 3 4.1.2 Communication Ports The following two interfaces are mounted as communication ports: • RS232C port • RS485, Fibre optic or Ethernet LAN port for serial communication • IRIG-B port RS232C port This connector is a standard 9-way D-type connector for serial port RS232C transmission and is mounted on the front panel. By connecting a personal computer to this connector, setting operation and display functions can be performed. (See Figure 3.1.3.) RS485, Fibre optic or Ethernet LAN port The RS485 port or the fibre optic port is connected to the IEC60870-5-103 communication via BCU/RTU (Bay Control Unit / Remote Terminal Unit) to connect between relays and to construct a network communication system. (See Figure 4.4.1 in Section 4.4.) The RS485 port is a screw terminal and the fibre optic port is the ST connector. Ethernet LAN port is connected to the substation automation system via Ethernet communication networks using IEC 61850 protocol. This port can also be connected to the RSM. 100Base-TX (T1: RJ-45 connector) or 100Base-FX (F1: SC connector) for Ethernet LAN is provided on the back of the relay as shown in Figure 4.1.1. IRIG-B port The IRIG-B port collects serial IRIG-B format data from the external clock to synchronize the relay calendar clock. The IRIG-B port is isolated from the external circuit by a photo-coupler. This port is on the back of the relay, as shown in Figure 4.1.1. RS485 connection terminal TB3 TB1 Fibre Optic (ST) IRIG-B TB2 OPT T TB1 R TB3 IRIG-B TB2 T1 F1 R T E E Rear view (a) RS485 + 100BASE-TX Rear view (b) Fibre optic port + 100BASE-FX Figure 4.1.1 Location of Communication Port ⎯ 86 ⎯ 6 F 2 S 0 9 0 3 4.2 Operation of the User Interface The user can access such functions as recording, measurement, relay setting and testing with the LCD display and operation keys. Note: LCD screens depend on the relay model and the scheme switch setting. Therefore, LCD screens described in this section are samples of typical model. 4.2.1 LCD and LED Displays Displays during normal operation When the GRD110 is operating normally, the green "IN SERVICE" LED is lit and the LCD is off. I Press the VIEW key when the LCD is off to display the digest screens which are "Indication", "Metering1", "Metering2", "Metering3", "Metering4", "Metering5", "Latest fault", "Auto-supervision" and "Alarm Display" screens in turn. "Latest fault", "Auto-supervision" and "Alarm Display" screens are displayed only when there is some data. The following are the digest screens and can be displayed without entering the menu screens. Indication I N D 1 [ 0 0 0 0 I N D 2 [ 0 0 0 1 0 0 0 0 ] 0 0 0 0 ] Metering1 I a ∗ ∗ . ∗ ∗ k A Not available for model 110 and APPL=1P setting in models 400 and 420. I b ∗ ∗ . ∗ ∗ k A Not available for models 110, and APPL=1P and 2P settings in models 400 and 420. I c ∗ ∗ . ∗ ∗ k A Not available for model 110 and APPL=1P setting in models 400 and 420. I e ∗ ∗ . ∗ ∗ k A Metering2 Metering3 Metering4 Metering5 I s e ∗ ∗ . ∗ ∗ ∗ k A Not available for models 400. To clear the latched indications (latched LEDs, LCD screen of Latest fault), press RESET key for 3 seconds or more. For any display, the back-light is automatically turned off after five minutes. Indication This screen shows the status of elements assigned as a virtual LED. I N D 1 [ 0 0 0 0 I N D 2 [ 0 0 0 1 0 0 0 0 ] 0 0 0 0 ] Status of element, Elements depend on user setting. 1: Operate, 0: Not operate (Reset) ⎯ 87 ⎯ 6 F 2 S 0 9 0 3 Displays in tripping Latest fault P h a s e O C 1 A B C E : Faulted phases. Not displayed for model 110 : Tripping element If a fault occurs and a tripping command is output when the LCD is off, the red "TRIP" LED and other configurable LED if signals assigned to trigger by tripping Press the VIEW key to scroll the LCD screen to read the rest of messages. Press the RESET key to turn off the LEDs and LCD display. Notes: 1) When configurable LEDs (LED1 through LED6) are assigned to latch signals by trigger of tripping, press the RESET key more than 3s until the LCD screens relight. Confirm turning off the configurable LEDs. Refer to Table 4.2.1 Step 1. 2) Then, press the RESET key again on the "Latest fault" screen in short period, confirm turning off the "TRIP" LED. Refer to Table 4.2.1 Step 2. 3) When only the "TRIP" LED is go off by pressing the RESET key in short period, press the RESET key again to reset remained LEDs in the manner 1) on the "Latest fault" screen or other digest screens. LED1 through LED6 will remain lit in case the assigned signals are still active state. Table 4.2.1 Turning off latch LED operation LED lighting status Operation Step 1 "TRIP" LED Press the RESET key more than 3s on the "Latest fault" screen continue to lit Step 2 Configurable LED (LED1 – LED6) turn off Then, press the RESET key in short period on the "Latest fault" screen turn off When any of the menu screens is displayed, the VIEW and RESET keys do not function. To return from menu screen to the digest "Latest fault" screen, do the following: • Return to the top screen of the menu by repeatedly pressing the END key. • Press the END key to turn off the LCD. • Press the VIEW key to display the digest "Latest fault" screen. ⎯ 88 ⎯ 6 F 2 S 0 9 0 3 Displays in automatic supervision operation Auto-supervision E r r : R OM , A / D If the automatic supervision function detects a failure while the LCD is off, the "Auto-supervision" screen is displayed automatically, showing the location of the failure, and the "ALARM" LED lights. Press the VIEW key to display other digest screens in turn including the "Metering" and "Latest fault" screens. Press the RESET key to turn off the LEDs and LCD display. However, if the failure continues, the "ALARM" LED remains lit. After recovery from a failure, the "ALARM" LED and "Auto-supervision" display turn off automatically. If a failure is detected while any of the screens is displayed, the current screen remains displayed and the "ALARM" LED lights. Notes: 1) When configurable LEDs (LED1 through LED6) are assigned to latch signals by issuing an alarm, press the RESET key more than 3s until all LEDs reset except "IN SERVICE" LED. 2) When configurable LED is still lit by pressing RESET key in short period, press RESET key again to reset remained LED in the above manner. 3) LED1 through LED6 will remain lit in case the assigned signals are still active state. While any of the menu screens is displayed, the VIEW and RESET keys do not function. To return to the digest "Auto-supervision" screen, do the following: • Return to the top screen of the menu by repeatedly pressing the END key. • Press the END key to turn off the LCD. • Press the VIEW key to display the digest screen. • Press the RESET key to turn off the LCD. Alarm Display Alarm Display (ALM1 to ALM4) ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ : A L M 1 ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ The four alarm screens can be provided, and their text messages are defined by user. (For setting, see Section 4.2.6.8) These alarms are raised by associated binary inputs. Press the VIEW key to display other digest screens in turn including the "Metering" and "Latest fault" screens. To clear the Alarm Display, press RESET key. The clearing is available after displaying up to ALM4. ⎯ 89 ⎯ 6 F 2 S 0 9 0 3 4.2.2 Relay Menu Figure 4.2.1 shows the menu hierarchy in the GRD110. The menu has five sub-menus, "Record", "Status", "Set. (view)", "Set. (change)", and "Test". For details of the menu hierarchy, see Appendix E. Menu Record F. record E. record D. record Counter Status Metering Binary I/O Relay element Time sync. Clock adjust. LCD contrast Set. (view) Version Description Comms Record Status Protection Binary I/P Binary O/P LED Set. (change) Password Description Comms Record Status Protection Binary I/P Binary O/P LED Test Switch Binary O/P Figure 4.2.1 Relay Menu ⎯ 90 ⎯ 6 F 2 S 0 9 0 3 Record In the "Record" menu, the fault records event records, disturbance records and counts such as trip count. Status The "Status" menu displays the power system quantities, binary input and output status, relay measuring element status, signal source for time synchronisation (BI, RSM, IEC60870-5-103 or SNTP), clock adjustment and LCD contrast. Set. (view) The "Set. (view)" menu displays the relay version, plant name and the current settings of relay address, IP address and RS232C baud rate in communication, record, status, protection, configurable binary inputs, configurable binary outputs and configurable LEDs. Set. (change) The "Set. (change)" menu is used to set or change the settings of password, plant name, relay address, IP address and RS232C baud rate in communication, record, status, protection, configurable binary inputs, configurable binary outputs and configurable LEDs. Since this is an important menu and is used to set or change settings related to relay tripping, it has password security protection. Test The "Test" menu is used to set testing switches and to forcibly operate binary output relays. The "Test" menu also has password security protection. When the LCD is off, press any key other than the VIEW and RESET keys to display the top "MENU" screen and then proceed to the relay menus. • • • • • R S S S T e t e e e M c a t t s E N U o r d t u s . ( v i e w ) . ( c h a n g e ) t To display the "MENU" screen when the digest screen is displayed, press the RESET key to turn off the LCD, then press any key other than the VIEW and RESET keys. Press the END key when the top screen is displayed to turn off the LCD. An example of the sub-menu screen is shown below. The top line shows the hierarchical layer. The last item is not displayed for all the screens. " " or " " displayed on the far right shows that lower or upper lines exist. To move the cursor downward or upward for setting or for viewing other lines not displayed on the and keys. window, use the / 5 T r i p s w • S c h e m e • P r o t . e l e m e n t ⎯ 91 ⎯ 6 F 2 S 0 9 0 3 To return to the higher screen or move from the right side screen to the left side screen in Appendix E, press the END key. The CANCEL key can also be used to return to the higher screen but it must be used carefully because it may cancel entries made so far. To move between screens of the same hierarchical depth, first return to the higher screen and then move to the lower screen. 4.2.3 Displaying Records The sub-menu of "Record" is used to display fault records, event records, disturbance records and counts such as trip count, ΣIy count and reclose count. 4.2.3.1 Displaying Fault Records To display fault records, do the following: • Open the top "MENU" screen by pressing any keys other than the VIEW and RESET keys. • Select "Record" to display the "Record" sub-menu. / • • • • 1 F E D C . . . o R r r r u e e e e n c c c c t o o o o e r r r r r d d d d • Select "F. record" to display the "F. record" screen. / 2 F . r e c o r d • D i s p l a y • C l e a r • Select "Display" to display the dates and times of fault records stored in the relay from the top in new-to-old sequence. / 3 F . r e c o r d # 1 1 1 2 1 0 1 2 0 # 2 # 3 # 4 6 8 0 5 4 1 8 7 / : / : / : / : J 1 M 2 F 5 J 3 u 3 a 9 e 4 a 0 l : y : b : n : / 5 / 2 / 5 / 1 2 7 2 2 2 3 2 8 0 . 0 . 0 . 0 . 0 0 0 1 0 2 0 4 1 3 1 0 1 9 1 1 1 1 9 2 • Move the cursor to the fault record line to be displayed using the ENTER key to display the details of the fault record. ⎯ 92 ⎯ and keys and press the 6 F 2 S 0 9 0 3 / 1 1 O P P I I I I I I I I I F I I I I I I I I I T 4 6 8 C h r a b c e s 1 2 0 2 a a b c e s 1 2 0 2 H / : 1 a e e / u e / M F . r e c o r d # 1 O c t / 2 0 0 9 1 3 : 5 7 . 0 3 1 Trip element s e A B f a u l t ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ . ∗ ∗ ∗ ∗ ∗ ∗ I 1 ∗ ∗ l t v a ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ . ∗ ∗ ∗ ∗ ∗ ∗ I 1 ∗ ∗ ∗ ∗ C . . . . ∗ . . . . l . . . . ∗ . . . . ∗ Not available for model 110. v ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ u ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ . a ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ e ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ l k k k k k k k k u e s A A A A A A A A Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 400. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. s k k k k k k k k A A A A A A A A Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 400. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. % Not available for model 110 and APPL=1P setting in models 400 and 420. The lines which are not displayed in the window can be displayed by pressing the and keys. To clear all the fault records, do the following: • Open the "Record" sub-menu. • Select "F. record" to display the "F. record" screen. • Select "Clear" to display the following confirmation screen. C l e a r E N D = Y r e c o r d s ? C A N C E L = N • Press the END (= Y) key to clear all the fault records stored in non-volatile memory. If all fault records have been cleared, the "Latest fault" screen of the digest screens is not displayed. Note: When changing the units (kA/A) of primary side current with RSM100, press the "Units" button which is indicated in the primary side screen. 4.2.3.2 Displaying Event Records To display event records, do the following: • Open the top "MENU" screen by pressing any keys other than the VIEW and RESET keys. • Select "Record" to display the "Record" sub-menu. • Select "E. record" to display the "E. record" screen. / 2 E . r e c o r d • D i s p l a y ⎯ 93 ⎯ 6 F 2 S 0 9 0 3 • C l e a r • Select "Display" to display the events with date from the top in new-to-old sequence. / 3 1 O 1 O 1 R 6 C 6 C 6 l E . r e c o r d / 1 / 1 / y O O O . c t / 2 0 A t r i c t / 2 0 A c t / 2 0 c h a n The time is displayed by pressing the / 3 1 O 1 O 1 R Press the 8 C 8 C 8 l 0 9 p 0 9 O n O n 0 9 g e key. E . r e c o r d : 1 : 1 : y 1 1 1 . 3 : 5 8 . A t r i 3 : 5 8 . A 3 : 5 7 . c h a n 2 5 5 p O n 0 2 8 O n 7 7 3 g e key to return the screen with date. The lines which are not displayed in the window can be displayed by pressing the and keys. To clear all the event records, do the following: • Open the "Record" sub-menu. • Select "E. record" to display the "E. record" screen. • Select "Clear" to display the following confirmation screen. C l e a r E N D = Y r e c o r d s ? C A N C E L = N • Press the END (= Y) key to clear all the event records stored in non-volatile memory. 4.2.3.3 Displaying Disturbance Records Details of disturbance records can be displayed on the PC screen only (*); the LCD displays only the recorded date and time for all disturbances stored in the relay. They are displayed in the following sequence. (*) For the display on the PC screen, refer to RSM100 manual. • Open the top "MENU" screen by pressing any keys other than the VIEW and RESET keys. • Select "Record" to display the "Record" sub-menu. • Select "D. record" to display the "D. record" screen. / 2 D . r e c o r d • D i s p l a y • C l e a r • Select "Display" to display the date and time of the disturbance records from the top in new-to-old sequence. ⎯ 94 ⎯ 6 F 2 S 0 9 0 3 / 3 D . r e c o r d # 1 1 1 2 1 0 1 2 0 # 2 # 3 # 4 6 8 0 5 4 1 8 7 / : / : / : / : O 1 S 2 J 5 F 3 c 3 e 9 u 4 e 0 t : p : l : b : / 5 / 2 / 5 / 1 2 7 2 2 2 3 2 8 0 . 0 . 0 . 0 . 0 4 0 3 0 4 0 8 9 0 9 8 9 4 9 7 1 8 4 6 The lines which are not displayed in the window can be displayed by pressing the and keys. To clear all the disturbance records, do the following: • Open the "Record" sub-menu. • Select "D. record" to display the "D. record" screen. • Select "Clear" to display the following confirmation screen. C l e a r E N D = Y r e c o r d s ? C A N C E L = N • Press the END (= Y) key to clear all the disturbance records stored in non-volatile memory. 4.2.3.4 Displaying Counter • Open the top "MENU" screen by pressing any keys other than the VIEW and RESET keys. • Select "Record" to display the "Record" sub-menu. • Select "Counter" to display the "Counter" screen. / 2 C o u n t e r • D i s p l a y T r i p s • C l e a r C l e a r T r i p s A (*) • T r i p s B (*) • C l e a r T r i p s C (*) • C l e a r • C l e a r Σ I ^ y A • C l e a r Σ I ^ y B • C l e a r Σ I ^ y C A R C s • C l e a r (*) Note: These settings are only available when single phase External Trip BI functions are used. In this case, the main "Clear Trips" option is not available. • Select "Display" to display the counts stored in the relay. / 3 C o u n t e r T r i p s ∗ ∗ ∗ ∗ ∗ T r i p s A (*) ∗ ∗ ∗ ∗ ∗ T r i p s B (*) ∗ ∗ ∗ ∗ ∗ T r i p s C (*) ∗ ∗ ∗ ∗ ∗ Σ I ^ y A ∗ ∗ ∗ ∗ ∗ ∗ E 6 Σ I ^ y B ∗ ∗ ∗ ∗ ∗ ∗ E 6 Σ I ^ y C ∗ ∗ ∗ ∗ ∗ ∗ E 6 A R C s ∗ ∗ ∗ ∗ ∗ ∗ (*) Note: These settings are only available when single phase External Trip BI functions are used. In this case, the main "Trips" option is not available. ⎯ 95 ⎯ 6 F 2 S 0 9 0 3 The lines which are not displayed in the window can be displayed by pressing the and keys. To clear each count, do the following: • Open the "Record" sub-menu. • Select "Counter" to display the "Counter" screen. • Select "Clear Trips" to display the following confirmation screen. C l e a r E N D = Y T r i p s ? C A N C E L = N • Select "Clear Trips A" to display the following confirmation screen. C l e a r E N D = Y T r i p s A ? C A N C E L = N • Select "Clear Trips B" to display the following confirmation screen. C l e a r E N D = Y T r i p s B ? C A N C E L = N • Select "Clear Trips C" to display the following confirmation screen. C l e a r E N D = Y T r i p s C ? C A N C E L = N • Select "Clear Σ I^yA" to display the following confirmation screen. C l e a r E N D = Y Σ I ^ y A ? C A N C E L = N • Select "Clear Σ I^yB" to display the following confirmation screen. C l e a r E N D = Y Σ I ^ y B ? C A N C E L = N • Select "Clear Σ I^yC" to display the following confirmation screen. C l e a r E N D = Y Σ I ^ y C ? C A N C E L = N • Select "Clear ARCs" to display the following confirmation screen. C l e a r E N D = Y A R C s ? C A N C E L = N • Press the END (= Y) key to clear the count stored in non-volatile memory. 4.2.4 Displaying the Status From the sub-menu of "Status", the following status condition can be displayed on the LCD: Metering data of the protected line, apparatus, etc. Status of binary inputs and outputs Status of measuring elements output Status of time synchronisation source Status of clock adjustment Status of LCD contrast ⎯ 96 ⎯ 6 F 2 S 0 9 0 3 The data are updated every second. 4.2.4.1 Displaying Metering Data To display metering data on the LCD, do the following: • Select "Status" on the top "MENU" screen to display the "Status" screen. / • • • • • • 1 M B R T C L e i e i l C S t n l m o D t e a a e c a t u s r i n g r y I / y e l e s y n k a d j c o n t r O m c u a e n t . s t . s t • Select "Metering" to display the "Metering" screen. / 2 M e t e r i n g • M e t e r i n g • D e m a n d • Select "Metering" to display the "Metering" screen. / I I I I I I I I I T 2 M e t e r i a ∗ ∗ b ∗ ∗ c ∗ ∗ e ∗ ∗ s e ∗ ∗ 1 ∗ ∗ 2 ∗ ∗ 0 ∗ ∗ . 2 / I 1 ∗ ∗ H M ∗ ∗ n . . . . . . . ∗ . ∗ g ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ . K A ∗ K A ∗ K A ∗ K A ∗ ∗ ∗ K A K A ∗ K A ∗ k A ∗ % ∗ Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 400. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for model 110 and APPL=1P setting in models 400 and 420. If the primary side unit (A) is required, select 2(=Pri-A) on the "Metering" screen. See Section 4.2.6.6. Note: When changing the units (kA/A) of primary side current with RSM100, press the "Units" button which is indicated in the primary side screen. • Select "Demand" to display the current demand on the "Metering" screen. / I I I I I I I 3 a b c e s 2 2 m m m m e m 1 D a a a a m a m e m a n d k x ∗ ∗ . ∗ ∗ k x ∗ ∗ . ∗ ∗ k x ∗ ∗ . ∗ ∗ k x ∗ ∗ . ∗ ∗ a x ∗ ∗ . ∗ ∗ ∗ k k x ∗ ∗ . ∗ ∗ a x ∗ ∗ . ∗ ∗ A A A A A A Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for model 110 and APPL=1P setting in models 400 and 420. Not available for models 400. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. Not available for models 110 and APPL=1P and 2P settings in models 400 and 420. To clear all max data, do the following: • Press the RESET key on any max demand screen (primary or secondary) to display the following confirmation screen. C l e a r E N D = Y m a x ? C A N C E L = N ⎯ 97 ⎯ 6 F 2 S 0 9 0 3 • Press the END (= Y) key to clear all max data stored in non-volatile memory. 4.2.4.2 Displaying the Status of Binary Inputs and Outputs To display the binary input and output status, do the following: • Select "Status" on the top "MENU" screen to display the "Status" screen. • Select "Binary I/O" to display the binary input and output status. / 2 I P O P B i n a r y I / O 0 0 0 0 ] [ 0 0 0 0 0 0 0 0 ] [ 0 0 0 0 The display format is shown below. [ ] Input (IP) BI1 BI2 BI3 BI4 BI5 BI6 BI7 BI8 Output (OP) BO1 BO2 BO3 BO4 BO5 BO6 BO7 FAIL Line 1 shows the binary input status. BI1 to BI8 correspond to each binary input signal. For the binary input signal, see Appendix B and G. The status is expressed with logical level "1" or "0" at the photo-coupler output circuit. Line 2 shows the binary output status. All binary outputs BO1 to BO7 are configurable. The status of these outputs is expressed with logical level "1" or "0" at the input circuit of the output relay driver. That is, the output relay is energised when the status is "1". and To display all the lines, press the keys. 4.2.4.3 Displaying the Status of Measuring Elements To display the status of measuring elements on the LCD, do the following: • Select "Status" on the top "MENU" screen to display the "Status" screen. • Select 3 "Ry element" to display the status of the relay elements. / O O E S N U T B C I C 2 C C F E O C H C B C L R y # 1 [ # 2 [ [ F [ C [ [ M [ D [ F [ D [ P [ 0 0 0 0 0 0 0 0 0 0 0 e 0 0 0 0 0 0 0 l 0 0 0 0 0 0 0 0 0 0 0 e m e n t 0 0 0 0 0 0 ] ] 0 ] 0 ] ] 0 0 0 ] ] ] 0 ] ] 0 ] The displayed elements depend on relay model. (See Table 1.1.1 in Section 1.) The operation status of phase and residual overcurrent elements are shown as below. [ OC#1 OC1-A OC1-B OC1-C OC2-A OC2-B OC#2 OC4-A OC4-B OC4-C EF EF1 EF2 EF3 OC2-C OC3-A OC3-B ] OC3-C OC elements OC elements EF4 EF elements ⎯ 98 ⎯ 6 F 2 S 0 9 0 3 [ SEF SEF1 SEF2 SEF3 NOC NOC1 NOC2 UC THM UC1-A UC1-B UC1-C Alarm Trip BCD ] SEF4 SEF elements NOC elements UC2-A UC2-B UC2-C THM element BCD CBF ICD CLP UC elements BCD element CBF-A CBF-B CBF-C ICD-A ICD-B ICD-C 0 1 2 CBFEF CBF element ICD element Cold Load state 3 The status of each element is expressed with logical level "1" or "0". Status "1" means the element is in operation. 4.2.4.4 Displaying the Status of the Time Synchronisation Source The internal clock of the GRD110 can be synchronised with external clocks such as the binary input signal clock, IEC60870-5-103 or SNTP server. To display on the LCD whether these clocks are active (=Act.) or inactive (=Inact.) and which clock the relay is synchronised with, do the following: • Select "Status" on the top "MENU" screen to display the "Status" screen. • Select "Time sync." to display the status of time synchronisation sources. / 2 B I I ∗ S I R E N T i m e : A I G : I n C : I n T P : A c s c a a t y t c c . n c . . t . t . ( S r v 1 ) The asterisk on the far left shows that the internal clock is synchronised with the marked source clock. If the marked source clock is inactive, the internal clock runs locally. Note: If the Binary input signal has not been detected for one hour or more after the last detection, the status becomes "inactive". For details of the setting time synchronisation, see Section 4.2.6.6. 4.2.4.5 Clock Adjustment To adjust the clock when the internal clock is running locally, do the following: • Select "Status" on the top "MENU" screen to display the "Status" screen. • Select "Clock adjust." to display the setting screen. / 2 M i H o D a M o Y e 1 2 / N o v / 2 0 0 9 2 2 : 5 6 : 1 9 L o c n u t e 5 6 _ u r 2 2 y 1 2 n t h 1 1 a r Loc:Local, BI:BI, IRI:IRIG-B, IEC:IEC103, SNT:SNTP ⎯ 99 ⎯ 6 F 2 S 0 9 0 3 2 0 0 9 Line 1 and 2 show the current date and time. The time can be adjusted only when the clock is running locally. When [BI], [IRI], [IEC], [SNT] or [RSM] is active, the adjustment is invalid. • Enter a numerical value for each item and press the ENTER key. For details to enter a numerical value, see 4.2.6.1. • Press the END key to adjust the internal clock to the set hours without fractions and return to the previous screen. If a date which does not exist in the calendar is set and END is pressed, "**** Error ****" is displayed on the top line and the adjustment is discarded. Return to the normal screen by pressing the CANCEL key and adjust again. 4.2.4.6 LCD Contrast To adjust the contrast of LCD screen, do the following: • Select "Status" on the top "MENU" screen to display the "Status" screen. • Select "LCD contrast" to display the setting screen. / 2 L C D c o n t r a s t • Press the or key to adjust the contrast. The characters on the screen become thin by pressing the key and deep by pressing the key. 4.2.5 Viewing the Settings The sub-menu "Set. (view)" is used to view the settings made using the sub-menu "Set. (change)". The following items are displayed: Relay version Description Communication (Relay address, IP address and baud rate in the RSM or IEC60870-5-103) Record setting Status setting Protection setting Binary input setting Binary output setting LED setting Enter an item on the LCD to display each item as described in the previous sections. 4.2.5.1 Relay Version To view the relay version, do the following. • Press the "Set.(view)" on the main menu. / 1 S e t . ( v i e w ) • V e r s i o n ⎯ 100 ⎯ 6 F 2 S 0 9 0 3 • • • • • • • • D C R S P B B L e o e t r i i E s m c a o n n D c m o t t a a r s r u e r r i p t i o n d s c t i o n y I / P y O / P • Press the "Version" on the "Set.(view)" menu. / 2 V e r s i o n t y p e • R e l a y N o . • S e r i a l • S o f t w a r e • Select "Relay type" to display the relay type form and model number. G R D 1 1 0 - 4 0 0 D - 1 0 - A 0 • Select "Serial number" to display the relay manufacturing number. • Select "Software" to display the relay software type form and version. s o f t w a r e • M a i n G S P D M 1 - 0 1 - ∗ • I G • P P ( • I I ( • I X ( • G Y ( E ∗ L G ∗ E G ∗ E G ∗ O G ∗ C ∗ C R ∗ C R ∗ C R ∗ O R ∗ 6 1 8 ∗ ∗ ∗ d a D 1 1 ∗ ∗ ∗ 1 0 3 D 1 1 ∗ ∗ ∗ 6 1 8 D 1 1 ∗ ∗ ∗ S E Z 1 0 ∗ ∗ ∗ 5 t 0 ∗ 0 ∗ 5 0 ∗ s 0 ∗ 0 ∗ a D ∗ d D ∗ 0 D ∗ u D ∗ e n g . ∗ - ∗ ∗ ∗ a ∗ ∗ ∗ ∗ b ∗ ∗ ∗ ) t ∗ ) d ∗ ) s ∗ ) ∗ ∗ a ∗ ∗ a t a ∗ ∗ c . ∗ ∗ 4.2.5.2 Settings The "Description", "Comms", "Record", "Status", "Protection", "Binary I/P", "Binary O/P" and "LED" screens display the current settings input using the "Set. (change)" sub-menu. 4.2.6 Changing the Settings The "Set. (change)" sub-menu is used to make or change settings for the following items: Password Description Communication (Relay address, IP address and baud rate in the RSM or IEC60870-5-103) Recording setting Status setting ⎯ 101 ⎯ 6 F 2 S 0 9 0 3 Protection setting Binary input setting Binary output setting LED setting All of the above settings except the password can be seen using the "Set. (view)" sub-menu. CAUTION Care should be taken when modifying settings for "active group", Modification of settings : "scheme switch" and "protection element" in the "Protection" menu. Dependencies exist between the settings in the various menus, with settings in one menu becoming active (or inactive) depending on the selection made in another menu. Therefore, it is recommended that all necessary settings changes be made while the circuit breaker tripping circuit is disconnected. Alternatively, if it is necessary to make settings changes with the tripping circuit active, then it is recommended to enter the new settings into a different settings group, and then change the "active group" setting, thus ensuring that all new settings become valid simultaneously. 4.2.6.1 Setting Method There are three setting methods as follows: - To enter a selected item - To enter a text string - To enter numerical values To enter a selected item If a screen as shown below is displayed, perform setting as follows. The cursor can be moved to upper or lower lines within the screen by pressing the If setting (change) is not required, skip the line with the and keys. / • • • • • • • • • 1 P D C R S P B B L a e o e t r i i E S s s m c a o n n D e s c m o t t a a t w r s r u e r r . ( c h a n g e) o r d i p t i o n d s c t i o n y I / P y O / P • Move the cursor to a setting item. • Press the ENTER key. To enter a text string Texts strings are entered under "Plant name" or "Description" screen. / 2 D e s c r i p t i o n n a m e • P l a n t • D e s c r i p t i o n ⎯ 102 ⎯ and keys. 6 F 2 S 0 9 0 3 To select a character, use keys , , and to move blinking cursor down, up, left and right. " → " and " ← " on each of lines 4, 8 and 10 indicate a space and backspace, respectively. A maximum of 22 characters can be entered. _ A H O V a h o v 0 7 ( } > ‘ B I P W b i p w 1 8 ) ∗ ! : C J Q X c j q x 2 9 [ / “ ; D K R Y d k r y 3 ] + # , E L S Z e l s z 4 F G M N T U ←→ f g m n t u ←→ 5 6 ←→ @_ { − < = $ %& . ˆ ` • Set the cursor position in the bracket by selecting "→" or "←" and pressing the ENTER key. • Move the blinking cursor to a selecting character. • Press the ENTER key to enter the blinking character at the cursor position in the brackets. • Press the END key to confirm the entry and return to the upper screen. To correct the entered character, do either of the following: • Discard the character by selecting "←" and pressing the ENTER key and enter the new character. • Discard the whole entry by pressing the CANCEL key and restart the entry from the first. To enter numerical values When the screen shown below is displayed, perform setting as follows: The number to the left of the cursor shows the current setting or default setting set at shipment. The and keys. If cursor can be moved to upper or lower lines within the screen by pressing the setting (change) is not required, skip the line with the and keys. / 4 T i m e / s t a r t e r T i m 2 O C 2 E F 0 S E F 0 N O C 0 e . 0 s _ A . 0 0 A . 6 0 A . 2 0 0 A . 4 0 • Move the cursor to a setting line. • Press the key. or key to set a desired value. The value is up or down by pressing the ⎯ 103 ⎯ or 6 F 2 S 0 9 0 3 • Press the ENTER key to enter the value. • After completing the setting on the screen, press the END key to return to the upper screen. To correct the entered numerical value, do the following. • If it is before pressing the ENTER key, press the CANCEL key and enter the new numerical value. • If it is after pressing the ENTER key, move the cursor to the correcting line by pressing the and keys and enter the new numerical value. Note: If the CANCEL key is pressed after any entry is confirmed by pressing the ENTER key, all the entries made so far on the screen concerned are canceled and screen returns to the upper one. To complete the setting Enter after making entries on each setting screen by pressing the ENTER key, the new settings are not yet used for operation, though stored in the memory. To validate the new settings, take the following steps. • Press the END key to return to the upper screen. Repeat this until the confirmation screen shown below is displayed. The confirmation screen is displayed just before returning to the "Set. (change)" sub-menu. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • When the screen is displayed, press the ENTER key to start operation using the new settings, or press the CANCEL key to correct or cancel entries. In the latter case, the screen turns back to the setting screen to enable re-entries. Press the CANCEL key to cancel entries made so far and to turn to the "Set. (change)" sub-menu. 4.2.6.2 Password For the sake of security of Setting changes and Testing, password protection can be set as follows: • Select "Set. (change)" on the main "MENU" screen to display the "Setting change" screen. • Select "Password" to display the "Password" screen. / 2 P a s s w o r d • S e t t i n g • T e s t • Select "Setting" to set the password for the setting change. • Enter a 4-digit number within the brackets after "Input" and press the ENTER key. I n p u t [ _ 1 2 3 4 5 6 7 8 9 0 ← ] • For confirmation, enter the same 4-digit number in the brackets after "Retype". R e t y p e [ _ 1 2 3 4 5 6 7 8 9 0 ← ⎯ 104 ⎯ ] 6 F 2 S 0 9 0 3 • Press the END key to display the confirmation screen. If the retyped number is different from that first entered, the following message is displayed on the bottom of the "Password" screen before returning to the upper screen. "Unmatch passwd!" Re-entry is then requested. • Select "Test" to set the password for the test. Set the password the same manner as that of the "Setting" above. Password trap After the password has been set, the password must be entered in order to enter the setting change screens. If "Set. (change)" or "Test" is entered on the top "MENU" screen, the password trap screen "Password" is displayed. If the password is not entered correctly, it is not possible to move to the "Setting (change)" or "Test" sub-menu screens. P a s s w o r d [ _ 1 2 3 4 5 6 7 8 9 0 ← ] Canceling or changing the password To cancel the password protection, enter "0000" in the two brackets on the "Password" screen. The "Set. (change)" screen is then displayed without having to enter a password. The password can be changed by entering a new 4-digit number on the "Password" screen in the same way as the first password setting. If you forget the password Press CANCEL and RESET keys together for one second on the top "MENU" screen. The screen goes off, and the password protection of the GRD110 is canceled. Set the password again. 4.2.6.3 Plant Name To enter the plant name and other data, do the following. These data are attached to records. • Select "Set. (change)" on the main "MENU" screen to display the " Set. (change)" screen. • Select "Description" to display the "Description" screen. / 2 D e s c r i p t i o n n a m e • P l a n t • • • • • D A A A A e l l l l s a a a a c r r r r r m m m m i p t i o n 1 T e x t 2 T e x t 3 T e x t 4 T e x t • To enter the plant name, select "Plant name" on the "Description" screen. • To enter special items, select "Description" on the "Description" screen. • To enter the name for Alarm∗, select "Alarm∗" on the "Description" screen. _ A B C D E F G ⎯ 105 ⎯ 6 F 2 S 0 9 0 3 H O V a h o v 0 7 ( } > ‘ I P W b i p w 1 8 ) ∗ ! : J Q X c j q x 2 9 [ / “ ; K R Y d k r y 3 ] + # , L S Z e l s z 4 M N T U ←→ f g m n t u ←→ 5 6 ←→ @_ { − < = $ %& . ˆ ` • Enter the text string (up to 22 characters) according to the text setting method. 4.2.6.4 Communication If the relay is linked with RSM (relay setting and monitoring system) or IEC60870-5-103 communication or Ethernet LAN, the relay address must be set. Do this as follows: • Select "Set. (change)" on the main "MENU" screen to display the "Set. (change)" screen. • Select "Comms" to display the "Comms" screen. / 2 C o m m s . • A d d r . / P a r a m . • S w i t c h • Select "Addr./Param." on the "Comms" screen to enter the relay address number. / 3 A d d r . / P a r a m I E C 2 _ S Y A D J m s 0 I P 1 1 I P 1 1 I P 1 I P 1 1 S M 1 2 S M 1 2 S M 1 2 S M 1 - 1 9 2 6 3 1 4 7 1 5 2 5 3 5 4 2 8 9 2 5 5 5 0 1 9 2 2 6 8 3 1 9 G W1 - 4 G W1 1 G W1 1 G W1 - ⎯ 106 ⎯ 6 F 2 S 0 9 0 3 1 : : S I 4 - 1 0 S I 4 - 2 0 S I 4 - 3 0 S I 4 - 4 0 S M O D E 0 D E A D T 1 2 0 G O I N T 6 0 P G 1 - 1 0 P G 1 - 2 0 P G 1 - 3 0 P G 1 - 4 0 P G 2 - 1 0 P G 2 - 2 0 P G 2 - 3 0 P G 2 - 4 0 • m i n s Enter the address number on "IEC" column for IEC60870-5-103 and the compensation value on "SYADJ" column for adjustment of time synchronization of protocol used (−: lags the time, +: leads the time). Enter IP address for IP1-1 to IP1-4, Subnet mask for SM1-1 to SM1-4, Default gateway for GW1-1 to GW1-4, and SNTP server address for SI1-1 to SI4-4. Four SNTP servers are available. Enter "0" or "1" on "SMODE" column to set the standard time synchronized mode for SNTP server. Using low accuracy level of time server, synchronized compensation to maintain synchronization accuracy may not be done automatically. Therefore enter "1", and synchronized compensation is done forcibly. The default setting is "0". Enter the time on "GOINT" to set the maximum GOOSE message publishing term if GOOSE message receive checked. Enter the time on "DEADT" to set the Keep Alive time. Enter the IP address of the device for PG1-1 to PG1-4 if Ping response is checked. IP address: ∗∗∗, ∗∗∗, ∗∗∗, ∗∗∗ IP1-1 IP1-2 IP1-3 IP1-4 SM1-1 to SM1-4, GW1-1 to GW1-4, SI1-1 to SI4-4, PG1-1 to PG1-4: same as above. • Press the ENTER key. CAUTION: Do not overlap the relay address number. • Select "Switch" on the "Comms" screen to select the protocol and transmission speed (baud rate), etc., of the RSM or IEC60870-5-103 or IEC61850. ⎯ 107 ⎯ 6 F 2 S 0 9 0 3 / 3 2 9 I 9 I N 8 N 8 O T O G O P O 3 . E . E o 5 o 5 f S f S f I f S w i t c h 2 6 C 6 C r 0 r 0 f T f E f N f C / B / B m B m A / M / C / G / 1 R 1 L a L a U O O O H O C O . 0 9 . 2 / 5 7 . 6 1 9 . 2 K 0 l / B l o c k e d K 0 l / B l o c k e d T 0 n D 0 n K n H K n • Select the number and press the ENTER key. <232C> This line is to select the RS-232C baud rate when the RSM system applied. Note: default setting of the 232C is 9.6kbps. The 57.6kbps setting, if possible, is recommended to serve user for comfortable operation. The setting of RSM100 is also set to the same baud rate. <IECBR> This line is to select the baud rate when the IEC60870-5-103 system applied. <IECBLK> Select 2 (=Blocked) to block the monitor direction for IEC60870-5-103 communication. <850BLK> Select 2 (=Blocked) to block the monitor direction for IEC61850 communication. <850AUT> With IEC61850 communication, GRD110 provides access restriction which permits a client access only if an authentication parameter matches with a valid parameter (password). The password is a 4-digit number shared with RSM100. Select 1 (=On) to use the authentication function. <TSTMOD> Select 1 (=On) to set the test mode in IEC61850 communication. <GSECHK> This function is to alarm if any one of the GOOSE messages written in a GOOSE subscribe file cannot be received. Select 1 (=On) to execute a GOOSE receive check for IEC61850 communication. ⎯ 108 ⎯ 6 F 2 S 0 9 0 3 <PINGCHK> This function is to check the health of the network by regularly sending a ‘Ping’ to IP address which is set on PG∗-∗. Select 1 (=On) to execute a ‘Ping’ response check. <232C> This line is to select the RS-232C baud rate when the RSM system is applied. Note: default setting of RS- 232C is 9.6kbps. The 57.6kbps setting, if possible, is recommended to provide the user with an improved response during operation. The setting of RSM100 is also set to the same baud rate. Select 1 (=On) to execute a ‘Ping’ response check. 4.2.6.5 Setting the Recording function To set the recording function as described in Section 4.2.3, do the following: • Select "Set. (change)" on the main "MENU" screen to display the "Set. (change)" screen. • Select "Record" to display the "Record " screen. / • • • 2 R e E . r e D . r e C o u n c c c t o o o e r d r d r d r Setting the event recording • Select "E. record" to display the "E. record" screen. / 3 E . r e c o r d B I T R 1 E V 1 3 0 E V 2 3 0 E V 3 3 0 : : E V 1 2 3 1 E V 1 2 3 1 N 0 0 _ 0 1 _ 0 2 _ 0 3 _ 7 2 7 8 2 8 _ _ <BITRN> Enter the number of event to record the status change both to "On" and "Off". If 20 is entered, both status change is recorded for EV1 to EV20 events and only the status change to "On" is recorded for EV21 to EV128 events. <EV∗> Enter the signal number in Appendix C to record as the event. It is recommended that this setting can be performed by RSM100 because the signal name cannot be entered by LCD screen. (Refer ⎯ 109 ⎯ 6 F 2 S 0 9 0 3 to Section 3.4.2.) Setting the disturbance recording • Select "D. record" to display the "D. record" screen. / • • • 3 D . T i m e S c h e B i n a r / m r e c o r d s t a r t e r e s w y s i g . • Select "Time/starter" to display the "Time/starter" screen. / 4 T i m e / s t a r t e r T i m 2 O C 2 E F 0 S E F 0 N O C 0 e . 0 s _ A . 0 0 A . 6 0 A . 2 0 0 A . 4 0 • Enter the recording time and starter element settings. To set each starter to use or not to use, do the following: • Select "Scheme sw" on the "D. record" screen to display the "Scheme sw" screen. / 4 T O O O E O S O N O R f C f F f E f O f S c h e m e s w I P f / O n 1 _ 1 f / O n 1 f / O n F f / O n C f / O n 1 1 • Enter 1 to use as a starter. If not to be used as a starter, enter 0. To set each signal number to record binary signals, do the following: • Select "Binary sig." on the "D. record" screen to display the "Binary sig." screen. / 4 B i n a r y S I G 3 S I G 3 S I G 3 1 0 0 1 2 0 0 2 3 0 0 3 s i g . _ S I G 3 2 3 0 3 2 ⎯ 110 ⎯ 6 F 2 S 0 9 0 3 • Enter the signal number to record binary signals in Appendix C. Setting the counter • Select "Counter" to display the "Counter" screen. / 3 C o u n t e r s w • S c h e m e • A l a r m s e t To set each counter to use or not to use, do the following: • Select "Scheme sw" on the "Counter" screen to display the "Scheme sw" screen. / 4 T O C O T O Σ O O O C f B f C f I f P f S c h e m e S f S f A f y f T f P / M / E / A / A / E O E O N O E O E O s w N 0 _ n / O p t - O n N 0 n 0 n N 0 n N 0 n • Enter 1 to use as a counter. If not to be used as a counter, enter 0. To set threshold setting, do the following: • Select "Alarm set" on the "Counter" screen to display the "Alarm set" screen. / 4 T C 1 Σ I 1 Y V A l a r m A 0 y 0 A L 0 A 0 L 2 O P T A 1 0 M 0 L 0 U . L 0 0 M 0 E 0 M 0 s e t _ E 6 m s • Enter the threshold settings. 4.2.6.6 Status To set the status display described in Section 4.2.4, do the following: Select "Status" on the "Set. (change)" sub-menu to display the "Status" screen. / • • • 2 S t a t u s M e t e r i n g T i m e s y n c . T i m e z o n e Setting the metering • Select "Metering" to display the "Metering" screen. / 3 M e t e r i n g ⎯ 111 ⎯ 6 F 2 S 0 9 0 3 D i s p l a y 1 _ P r i / S e c / P r i - A • Enter 0 or 1 or 2 and press the ENTER key. Enter 0(=Pri) to display the primary side current in kilo-amperes(kA). Enter 1(=Sec) to display the secondary side current. Enter 2(=Pri-A) to display the primary side current in amperes(A). Setting the time synchronisation The calendar clock can run locally or be synchronised with the binary input signal, RSM clock, or by an IEC60870-5-103. This is selected by setting as follows. • Select "Time sync" to display the "Time sync" screen. / 3 T i m e s y n c . T i m e s y n c 0 _ O f / B I / I R I / I E C / S N • Enter 0, 1, 2 or 3 and press the ENTER key. Enter 0(=of) not to be synchronised with any external signals. Enter 1(=BI) to be synchronised with the binary input signal. Enter 2(=IRI) to be synchronised with IRIG-B time signal. Enter 3(=IEC) to be synchronised with IEC60870-5-103. Enter 4(=SN) to be synchronised with SNTP. Note: When selecting BI, IRIG-B, IEC60870-5-103 or SNTP, check that they are active on the "Status" screen in "Status" sub-menu. If BI is selected, the BI command trigger setting should be “None” because event records will become full soon. (See Section 4.2.6.5.) If it is set to an inactive BI, IRIG-B, IEC60870-5-103 or SNTP, the calendar clock runs locally. Setting the time zone When the calendar clock is synchronized with the IRIG-B time standard, it is possible to transform GMT to the local time. • Select "Time zone" to display the "Time zone" screen. / 3 T i m e z o n e G M T h r s + 9 _ G M T m M i n + 0 • Enter the difference between GMT and local time. Enter numerical values to GMT (hrs) and GMTm (min), and press the ENTER key. 4.2.6.7 Protection The GRD110 can have 8 setting groups for protection in order to accommodate changes in the ⎯ 112 ⎯ 6 F 2 S 0 9 0 3 operation of the power system, one setting group is assigned active. To set the protection, do the following: • Select "Protection" on the "Set. (change)" screen to display the "Protection" screen. / • • • 2 P r o t e C h a n g e C h a n g e C o p y g p c t i o n a c t . g p . s e t . . Changing the active group • Select "Change act. gp." to display the "Change act. gp." screen. / 3 C h a n g e a c t . g p . A c t i v e g p . 1 _ • Enter the group number and press the ENTER key. Changing the settings Almost all the setting items have default values that are set when the product is shipped. For the default values, see Appendix H. To change the settings, do the following: • Select "Change set." to display the "Act gp.= *" screen. / • • • • • • • • • 3 C G G G G G G G G o r r r r r r r r A m o o o o o o o o c m u u u u u u u u t o p p p p p p p p g p . = ∗ n 1 2 3 4 5 6 7 8 Changing the Common settings • Select "Common" to set the current and voltage input state and input imbalance monitoring and press the ENTER key. / 4 A 3 C O A O P P T f O f C o m m o n P / S f L f L 2 V / E / P E A D O 0 _ / 1 P N 2 L M & B L K / A L M 1 n GRD110-400 and -420 3 phase / 2 phase / 1 pole for GRD110-400 and -420 <APPL> • Enter 0(=Off: not used), 1(=3P: 3 phase), 2(=2P: 2 phase) or 3(=1P: 1 pole) to set the current input state and press the ENTER key. < CTSVEN> To set AC input imbalance supervision enable, do the following. ⎯ 113 ⎯ 6 F 2 S 0 9 0 3 • Enter 0(=Off) or 1(=ALM&BLK) or 2(=ALM) by pressing the ENTER key. or key and press the <AOLED> This switch is used to control the “TRIP” LED lighting when an alarm element outputs. • Enter 1 (=On) to light the “TRIP” LED when an alarm element outputs, and press the ENTER key. If not, enter 0 (=Off) and press the ENTER key. Changing the Group settings • Select the "Group∗" on the "Act gp.= *" screen to change the settings and press the ENTER key. / • • • 4 G r o u p ∗ P a r a m e t e r T r i p A R C Setting the parameter Enter the line name and the CT ratio as follows: • Select "Parameter" on the "Group ∗" screen to display the "Parameter" screen. / 5 P a r a m e t e r n a m e • L i n e r a t i o • C T • Select "Line name" to display the "Line name" screen. • Enter the line name as a text string and press the EN D key. A maximum of 22 characters can be entered. • Select "CT ratio" to display the "CT ratio" screen. / 6 C T r a t i o O C C T 4 0 0 _ E F C T 4 0 0 S E F C T 4 0 0 Note: The "CT ratio" screen depends on the APPL setting. In Model 420, the settings of OCCT and EFCT are set to the same value. • Enter the CT ratio and press the ENTER key. Setting the trip function To set the scheme switches and protection elements, do the following. • Select "Trip" on the "Group ∗" screen to display the "Trip" screen. / 5 T r i p s w • S c h e m e e l e m e n t • P r o t . ⎯ 114 ⎯ 6 F 2 S 0 9 0 3 Setting the scheme switch • Select "Scheme sw" on the "Trip" screen to display the "Scheme sw" screen. / • • • • • • • 6 A O E S N M C p C F E O i o S c h e m e s w p l i c a t i o n F C s c l d L o a d Setting the application To set the application setting, do the following. • Select "Application" on the " Scheme sw" screen to display the "Application" screen. / 7 M D M D M D M D M D M D M D M D O / O / E / E / S / S / N / N / A p p l i c a t i o n C I C I F I F I E I E I C I C I 1 E 2 E 1 E 2 E 1 E 2 E 1 E 2 E 0 C / I E E E / U 0 C / I E E E / U 0 C / I E E E / U 0 C / I E E E / U 0 C / I E E E / U 0 C / I E E E / U 0 C / I E E E / U 0 C / I E E E / U _ S / C _ S / C S / C S / C S / C S / C _ S / C _ S / C <MOC1, 2>, <MEF1, 2>, <MSE1, 2>, <MNC1, 2> To set the OC1, OC2, EF1, EF2, SEF1, SEF2, NOC1 and NOC2 time delay characteristic type, do the following. • Enter 0(=D: DT) or 1(=IEC) or 2(=IEEE) or 3(=US) or 4(=C: CON) and press the ENTER key. Setting the OC protection The settings for the OC protection are as follows: • Select "OC" on the "Scheme sw" screen to display the "OC" screen. / 7 O O M N M M M C f O I O I O O C 1 f C / C / C E / 1 V 1 V 1 N O C I C I C 1 n / / - I E I E U E C 0 I / L T I E E E 0 I S 0 ⎯ 115 ⎯ _ This setting is displayed if [MOC1] is 1(=IEC). This setting is displayed if [MOC1] is 2(=IEEE). This setting is displayed if [MOC1] is 3(=US). 6 F 2 S 0 9 0 3 C O D O N O O O C E C A C f 2 1 F 1 / 2 f / R / B E / C O 8 D 2 l N O O O O N O O C f C A C f 3 f 3 / 4 f E / B E / N O 2 l N O 0 E P F o c k 0 n : : 0 n F o c k 0 n : : O C T P 0 3 P O R / 2 O U T O F 3 <OC∗EN> • Enter 1(=On) to enable the OC∗ and press the ENTER key. If disabling the OC∗, enter 0(=Off) and press the ENTER key. <MOC1C>, <MOC2C> To set the OC1 and OC2 Inverse Curve Type, do the following. • If [MOC∗] is 1(=IEC), enter 0(=NI) or 1(=VI) or 2(=EI) or 3(=LTI) and press the ENTER key. • If [MOC∗] is 2(=IEEE), enter 0(=MI) or 1(=VI) or 2(=EI) and press the ENTER key. • If [MOC∗] is 3(=US), enter 0(=CO2) or 1(=CO8) and press the ENTER key. <OC1R>, <OC2R> To set the Reset Characteristic, do the following. • If [MOC∗] is 2(=IEEE) or 3(=US), enter 0(=DEF) or 1(=DEP) and press the ENTER key. <OC1-2F>, <OC2-2F>, <OC3-2F>, <OC4-2F> • Enter 1(=Block) to block the OC1, OC2, OC3 and OC4 against the inrush current, and press the ENTER key. <OCTP> To set the trip mode, do the following. • Enter 0(=3POR) or 1(=2OUTOF3) and press the ENTER key. If the “2OUTOF3” selected, the trip signal is not issued when only one phase element operates. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N ⎯ 116 ⎯ 6 F 2 S 0 9 0 3 • Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen. Setting the EF protection The settings for the EF protection are as follows: • Select the "EF" on the "Scheme sw" screen to display the "EF" screen. / 7 E F E O M N M M M C E D E N E O F f E I E I E O F E F A F f 1 f F / F / F 2 1 F 1 / 2 f E / 1 V 1 V 1 / R / B E / N O C I C I C C D 2 l N O E O E N E O E N F f F A F f F A 3 f 3 / 4 f 4 / E / B E / B N O 2 l N O 2 l n / / O / I E I E U 8 P E I E I S 1 O P C 0 / L T I E E 0 _ 0 This setting is displayed if [MEF1] is 1(=IEC). This setting is displayed if [MEF1] is 2(=IEEE). This setting is displayed if [MEF1] is 3(=US). 0 E P F o c k 0 n / P O P : : 0 n / P O P F o c k 0 n F o c k <EF∗EN> • Enter 1(=On) to use an earth fault protection, and press the ENTER key. If disabling the EF∗, enter 0(=Off) and press the ENTER key. <MEF1C>, <MEF2C> To set the EF1 and EF2 Inverse Curve Type, do the following. • If [MEF∗] is 1(=IEC), enter 0(=NI) or 1(=VI) or 2(=EI) or 3(=LTI) and press the ENTER key. • If [MEF∗] is 2(=IEEE), enter 0(=MI) or 1(=VI) or 2(=EI) and press the ENTER key. • If [MEF∗] is 3(=US), enter 0(=CO2) or 1(=CO8) and press the ENTER key. <EF1R>, <EF2R> To set the Reset Characteristic, do the following. • If [MEF∗] is 2(=IEEE) or 3(=US), enter 0(=DEF) or 1(=DEP) and press the ENTER key. ⎯ 117 ⎯ 6 F 2 S 0 9 0 3 <EF1-2F>, <EF2-2F>, <EF3-2F>, <EF4-2F> • Enter 1(=Block) to block the EF1, EF2, EF3 and EF4 against the inrush current, and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen. Setting the SEF protection The settings for the SEF protection are as follows: • Select "SEF" on the "Scheme sw" screen to display the "SEF" screen. / 7 S E F S O M N M M M C S D S O S N S O E f S I S I S O E E E f E A E f 1 f E / E / E 2 1 F 1 f 1 / 2 f E / 1 V 1 V 1 / R / S / B E / N O C I C I C C D 2 O 2 l N O S O S N S O S N E f E A E f E A 3 f 3 / 4 f 4 / E / B E / B N O 2 l N O 2 l 1 n / / O I E I E U 8 E C 0 I / L T I E E E 0 I S 0 _ This setting is displayed if [MSE1] is 1(=IEC). This setting is displayed if [MSE1] is 2(=IEEE). This setting is displayed if [MSE1] is 3(=US). 0 E P 0 n F o c k 0 n : : 0 n F o c k 0 n F o c k <SE∗EN> • Enter 1(=On) to enable the SEF∗ and press the ENTER key. If disabling the SEF∗, enter 0(=Off) and press the ENTER key. <MSE1C>, <MSE2C> To set the SEF1 and SEF2 Inverse Curve Type, do the following. • If [MSE∗] is 1(=IEC), enter 0(=NI) or 1(=VI) or 2(=EI) or 3(=LTI) and press the ENTER key. ⎯ 118 ⎯ 6 F 2 S 0 9 0 3 • If [MSE∗] is 2(=IEEE), enter 0(=MI) or 1(=VI) or 2(=EI) and press the ENTER key. • If [MSE∗] is 3(=US), enter 0(=CO2) or 1(=CO8) and press the ENTER key. <SE1R>, <SE2R> To set the Reset Characteristic, do the following. • If [MSE∗] is 2(=IEEE) or 3(=US), enter 0(=DEF) or 1(=DEP) and press the ENTER key. <SE1S2> To set the Stage 2 Timer Enable, do the following. • Enter 1(=On) to enable the SE1S2 and press the ENTER key. If disabling the SE1S2, enter 0(=Off) and press the ENTER key. <SE1-2F>, <SE2-2F>, <SE3-2F>, <SE4-2F> • Enter 1(=Block) to block the SEF1, SEF2, SEF3 and SEF4 against the inrush current, and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen. Setting the NOC protection The settings for the NOC protection are as follows: • Select the "NOC" on the "Scheme sw" screen to display the "NOC" screen. / 7 N O M N M M M C N D N N N O C f N I N I N O C E C A C f N O C 1 f C / C / C 2 1 F 1 / 2 f E / 1 V 1 V 1 / R / B E / N O C I C I C C 1 n / / O I E I E U 8 E C 0 I / L T I E E E 0 I S 0 _ This setting is displayed if [MNC1] is 1(=IEC). This setting is displayed if [MNC1] is 2(=IEEE). This setting is displayed if [MNC1] is 3(=US). 0 D 2 l N O E P F o c k 0 n : : N C 1 - 2 F N A / B l o c k <NC∗EN> • Enter 1(=On) to enable the NC∗ and press the ENTER key. If disabling the NC∗, enter ⎯ 119 ⎯ 6 F 2 S 0 9 0 3 0(=Off) and press the ENTER key. <MNC1C>, <MNC2C> To set the NOC1 and NOC2 Inverse Curve Type, do the following. • If [MNC∗] is 1(=IEC), enter 0(=NI) or 1(=VI) or 2(=EI) or 3(=LTI) and press the ENTER key. • If [MNC∗] is 2(=IEEE), enter 0(=MI) or 1(=VI) or 2(=EI) and press the ENTER key. • If [MNC∗] is 3(=US), enter 0(=CO2) or 1(=CO8) and press the ENTER key. <NC1R>, <NC2R> To set the Reset Characteristic, do the following. • If [MNC∗] is 2(=IEEE) or 3(=US), enter 0(=DEF) or 1(=DEP) and press the ENTER key. <NC1-2F>, <NC2-2F> • Enter 1(=Block) to block the NOC1 and NOC2 against the inrush current, and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen. Setting the Misc. protection The settings for the miscellaneous protection are as follows: • Select "Misc." on the "Scheme sw" screen to display the "Misc." screen. / 7 U O U O T O T O B O B N C O C O B O R O C f C f H f H f C f C A B f B f T f T f M i s c . 1 f 2 f M f M f D f D / F f F f C f C f E / E / E / A / E / B O / E / N O N O N O E O N O 2 l C O F O 0 n 0 n 0 n N n 0 0 n F o c k E N n E N n 0 0 0 / O n 0 / D I R / O C ⎯ 120 ⎯ _ 6 F 2 S 0 9 0 3 <UC∗EN> • Enter 1(=On) to enable the UC∗ and press the ENTER key. If disabling the UC∗, enter 0(=Off) and press the ENTER key. <THMEN> • Enter 1(=On) to enable the Thermal OL and press the ENTER key. If disabling the Thermal OL, enter 0(=Off) and press the ENTER key. <THMAEN> • Enter 1(=On) to enable the Thermal Alarm and press the ENTER key. If disabling the Thermal Alarm, enter 0(=Off) and press the ENTER key. <BCDEN> • Enter 1(=On) to enable the Broken Conductor and press the ENTER key. If disabling the Broken Conductor, enter 0(=Off) and press the ENTER key. <BCD-2F> • Enter 1(=Block) to block the BCD against the inrush current, and press the ENTER key. <CBFOCEN> • Enter 1(=On) to enable the CBFOC and press the ENTER key. If disabling the Broken Conductor, enter 0(=Off) and press the ENTER key. <CBFEFEN> • Enter 1(=On) to enable the CBFEF and press the ENTER key. If disabling the Broken Conductor, enter 0(=Off) and press the ENTER key. <BTC> • Enter 1(=On) to set the Back-trip control and press the ENTER key. If not setting the Back-trip control, enter 0(=Off) and press the ENTER key. <RTC> To set the Re-trip control, do the following. • Enter 0(=Off) or 1(=Direct) or 2(=OC controlled) and press the ENTER key. Setting the Cold Load protection The settings for the Cold Load protection are as follows: • Select "Misc." on the "Scheme sw" screen to display the "Misc." screen. / 7 C o l d L o a d C L E N O f f / O n C L D O E N 0 0 ⎯ 121 ⎯ _ 6 F 2 S 0 9 0 3 O f f / O n <CLEN> To set the Cold load function enable, do the following. • Enter 1(=On) to enable the Cold Load function and press the ENTER key. If disabling the Cold Load, enter 0(=Off) and press the ENTER key. <CLDOEN> • Enter 1(=On) to enable the Cold Load drop-off and press the ENTER key. If disabling the Cold Load drop-off, enter 0(=Off) and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen. Setting the protection elements To set the protection elements, do the following. • Select "Prot. element" on the "Trip" screen to display the "Prot. element" screen. / • • • • • • 6 O E S N M C P r o t . e l e m e n t C F E O i o F C s c l d L o a d Setting the OC elements • Select "OC" on the "Prot. element" screen to display the "OC" screen. / 7 O C 1 1 T O C 1 T O C 1 . T O C 0 T O C 1 . O C 2 5 T O C 1 T O C 1 . T O C 0 T O C O C A . 1 . 1 0 1 . 1 0 0 0 s 0 M 0 R 0 R 0 0 0 s M 0 A . 2 . 2 0 2 . 2 0 0 s 0 0 M 0 0 R 0 R M s ⎯ 122 ⎯ 6 F 2 S 0 9 0 3 1 O C 1 T O O C 2 T O O C 0 O C O C 0 O C 0 O C O C 0 O C . 3 0 C 0 4 0 C 0 1 . 1 0 1 . 1 . 1 0 2 . 0 0 0 A . 0 0 3 . 0 0 s A . 4 . 0 . 0 0 . 0 0 0 s 0 k 0 α 0 C 0 k 0 β 0 k 0 : : 2 - β 0 . 0 0 OC1 User configurable IDMT curve setting 0 ditto 0 ditto 0 r 0 ditto ditto 0 OC2 User configurable IDMT curve setting 0 ditto 0 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Prot. element" screen. Setting the EF elements • Select "EF" on the "Prot. element" screen to display the "EF" screen. / 7 E F 1 0 T E F 1 . T E F 1 T E F T E T E T E F . 1 0 1 . 1 0 E F 1 1 . 0 F 2 3 . E F 2 1 . F 3 5 . E F 3 0 . A 3 0 M 0 0 _ s 0 R . R 0 0 s 0 M 0 A 0 0 s 0 0 A 0 0 s 0 0 ⎯ 123 ⎯ 6 F 2 S 0 9 0 3 E F 4 1 0 . T E F 4 0 . E F 1 0 . 0 E F 1 0 . E F 1 0 . 0 E F 1 0 . 0 E F 1 0 . E F 2 0 . 0 A 0 0 s 0 k 0 α 0 C 0 k 0 β 0 k 0 : : E F 2 - β 0 . 0 0 EF1 User configurable IDMT curve setting 0 ditto 0 ditto 0 r 0 ditto ditto 0 EF2 User configurable IDMT curve setting 0 ditto 0 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Prot. element" screen. Setting the SEF elements • Select "SEF" on the "Prot. element" screen to display the "SEF" screen. / 7 S E F S E 1 0 . 0 T S E 1 1 . T S E 1 1 . 0 T S E 1 0 T S E 1 1 . 0 T S 1 S 0 . S E 2 0 . 0 T S E 2 1 . T S E 2 1 . 0 T S E 2 0 T S E 2 1 . 0 S E 3 A 1 0 s 0 M 0 R . R 0 2 0 0 0 s 0 M 0 s 0 A 1 0 s 0 M 0 R . R 0 0 0 s 0 M 0 A ⎯ 124 ⎯ 6 F 2 S 0 9 0 3 0 . 0 T S E 3 0 . S E 4 0 . 0 T S E 4 0 . S E 1 0 . 0 S E 1 0 . S E 1 0 . 0 S E 1 0 . 0 S E 1 0 . S E 2 0 . 0 1 0 s 0 0 A 10 s 0 k 0 α 0 C 0 k 0 β 0 k 0 : : S E 2 - β 0 . 0 0 SE1 User configurable IDMT curve setting 0 ditto 0 ditto 0 r 0 ditto ditto 0 SE2 User configurable IDMT curve setting 0 ditto 0 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Prot. element" screen. Setting the NOC elements • Select "EF" on the "Prot. element" screen to display the "EF" screen. / 7 N C 1 0 T N C 1 T N C 1 . T N C T N T T T T N O C . 1 . 1 0 1 0 N C 1 1 . 0 C 2 0 . N C 2 1 . N C 2 1 . 0 N C 2 0 N C 2 1 . 0 A 4 0 s 0 M 0 R . R 0 0 0 s 0 M 0 A 2 0 s 0 M 0 R . R 0 0 0 s 0 M 0 ⎯ 125 ⎯ 6 F 2 S 0 9 0 3 N C 1 - k 0 . 0 0 N C 1 - α 0 . 0 N C 1 - C 0 . 0 0 N C 1 - k 0 . 0 0 N C 1 - β 0 . 0 N C 2 - k 0 . 0 0 : : N C 2 - β 0 . 0 NC1 User configurable IDMT curve setting 0 ditto 0 ditto 0 r 0 ditto ditto 0 NC2 User configurable IDMT curve setting 0 ditto 0 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Prot. element" screen. Setting the Misc. protection elements • Select "Misc." on the "Prot. element" screen to display the "Misc." screen. / 7 U C 1 0 T U C 1 U C 2 0 T U C 1 T H M 1 T H M 0 T T H 1 T H M M i s c . A . 2 0 1 . 0 0 _ s A . 4 0 2 . 0 0 s A . I . M 0 A 0 0 P 0 0 A m i n . 0 % 8 0 B C D 0 T B C 1 C B F 0 C B F 0 T B T 0 T R T . 2 0 D . 0 0 s A . E . C . C 5 0 F 5 0 A s 5 0 s ⎯ 126 ⎯ 6 F 2 S 0 9 0 3 0 . 4 I C D - 2 1 I C D O C 0 . 1 0 f 5 % A 0 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Prot. element" screen. Setting the Cold Load protection elements • Select "Cold Load" on the "Prot. element" screen to display the "Cold Load" screen. / 7 O C 1 2 O C 2 5 O C 3 2 0 O C 4 4 0 E F 1 2 E F 2 5 E F 3 2 0 E F 4 4 0 S E 1 0 . S E 2 0 . S E 3 0 . S E 4 0 . N C 1 0 N C 2 0 B C D 0 T C L 1 T C L 1 I C L 0 T C L 0 C o l d l o a d A . 0 0 _ A . 0 0 A . 0 0 A . 0 0 A . 0 0 A . 0 0 A . 0 0 A . 0 0 A 0 2 0 A 0 2 0 A 0 2 0 A 0 2 0 A . 8 0 A . 4 0 . E 0 R 0 D . D . 4 0 s 0 s 0 O 5 0 O 0 0 A s ⎯ 127 ⎯ 6 F 2 S 0 9 0 3 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "Prot. element" screen. Setting the autoreclose function To set the autoreclose function, do the following. • Select "ARC" on the "Group ∗" screen to display the "ARC" screen. / 5 A R C s w • S c h e m e e l e m e n t • A R C Setting the scheme switch • Select "Scheme sw" on the "ARC" screen to display the "Scheme sw" screen. / • • • • • 6 G O E S M S c h e m e e n e r a l C F E F i s c s w <General> • Select "General" on the "Scheme sw" screen to set the autoreclose mode. / 7 A O A S R f R 1 G e n e r a l C f C / E / S N 0 _ O n N U M 0 2 / S 3 / S 4 / S 5 ARCEN • Enter 1(=On) or 0(=Off) to enable or to disable the autoreclose. ARC-NUM • Enter 0 or 1 or 2 or 3 or 4 to set the number of shot. Enter 0 (= S1) to perform single-shot autoreclosing. Enter 1 (= S2) to perform two-shot autoreclosing.. Enter 2 (= S3) to perform three-shot autoreclosing. Enter 3 (= S4) to perform four-shot autoreclosing. Enter 4 (= S5) to perform five-shot autoreclosing. <OC>, <EF>, <SEF> • Select "OC" on the "Scheme sw" screen to set the autoreclose initiation and trip mode of OC protection. ⎯ 128 ⎯ 6 F 2 S 0 9 0 3 / 7 O N O O O O O O O O O O O O C A C f C f C f C f C f C f O O O O O O O O O O O O O C O C C f C f C f C f C f C f O f O C 1 / 1 f 1 f 1 f 1 f 1 f 1 f : : 4 4 f 4 f 4 f 4 f 4 f 4 f O f O T / T / T / T / T / T / I n P I P I P I P I P I P I N / 1 n 2 n 3 n 4 n 5 n 6 n I T 0 B l o c k 2 s t / S e t 2 s t / S e t 2 s t / S e t 2 s t / S e t 2 s t / S e t 2 s t / S e t T / T / T / T / T / T / R / I P I P I P I P I P I P I D o N 1 n 2 n 3 n 4 n 5 n 6 n n I T s t / S e s t / S e s t / S e s t / S e s t / S e s t / S e O C _ 2 2 t 2 t 2 t 2 t 2 t 2 t 0 • Enter 1(=INIT) or 2(=Block) to initiate or to block the autoreclose by the OC1 trip in "OC1-INIT". To neither initiate nor block it, enter 0(=NA). • Enter 1(=Inst) or 2(=Set) to set the OC1 first trip to “Instantaneous trip” or “Set time delay trip” in the "OC1-TP1". To not use the OC1 trip, enter 0(=Off). Note: OC1-TP2 to OC1-TP6 show the OC1 second trip to OC1 sixth trip. For OC2 to OC4, the settings are same as OC1. • Enter 1(=On) or 0(=Off) to enable or to disable the co-ordination for "COOD-OC" and press the ENTER key. After changing settings, press the ENTER key. The setting method for EF and SEF is same as that of OC above. <Misc> • Select "Misc" on the "Scheme sw" screen to set the external initiation of the autoreclose. / 7 M i s c E X T - I N I T 0 N A / O n / B l o c k ⎯ 129 ⎯ _ 6 F 2 S 0 9 0 3 • Enter 1(=On: INIT) or 2(=Block) to initiate or to block the autoreclose by the external trip. To neither initiate nor block it, enter 0(=NA). Setting ARC element • Select "ARC element" on the "Group ∗" screen to set timer setting and the threshold setting of OC, EF and SEF for co-ordination. / 6 A R C e l e m e n t T R D 6 T D 1 1 0 T R 1 3 1 0 : : T D 5 1 0 T R 5 3 1 0 T W 2 T S U 3 T R C 1 0 T A R 1 0 T R S 3 O C 1 E F 0 S E 0 . Y 0 . 0 _ s s . 0 0 s . 0 0 s . 0 0 s . 0 0 s . C . O . C . E . C . C . C 0 0 0 s 0 V 0 P 0 T 0 O 0 O 3 O 1 0 s 0 s 0 s 0 A 0 A 0 A 0 • Enter the numerical value and press the ENTER key. • After setting, press the END key to display the following confirmation screen. C h a n g e s e t t i n g s ? E N T E R = Y C A N C E L = N • Press the ENTER (=Y) key to change settings and return to the "ARC" screen. Setting group copy To copy the settings of one group and overwrite them to another group, do the following: • Select "Copy gp." on the "Protection" screen to display the "Copy A to B" screen. / 3 C o p y A t o A B _ ⎯ 130 ⎯ 6 F 2 S 0 9 0 3 B • Enter the group number to be copied in line A and press the ENTER key. • Enter the group number to be overwritten by the copy in line B and press the ENTER key. 4.2.6.8 Binary Input The logic level of binary input signals can be inverted by setting before entering the scheme logic. Inversion is used when the input contact cannot meet the requirements described in Table 3.2.2. • Select "Binary I/P" on the "Set. (change)" sub-menu to display the "Binary I/P" screen. / . . . . . . . . 2 B B B B B B B B I I I I I I I I B i n a r y 1 2 3 4 5 6 7 8 I / P Selection of Binary Input • Select the input number (BI number) on the "Binary I/P" screen. After setting, press the ENTER key to display the "BI∗" screen. / 3 B I ∗ • T i m e r s • F u n c t i o n s Setting timers • Select "Timers" on the "BI" screen to display the "Timers" screen. / 4 T i m e r s P U D 0 . 0 0 D O D 0 . 0 0 s Pick-up delay setting s Drop-off delay setting _ • Enter the numerical value and press the ENTER key. • After setting, press the END key to return to the "BI∗" screen. Setting Functions • Select "Functions" on the "BI" screen to display the "Functions" screen. / 4 F u n c t i o n s S N S N o r m / I n v 1 _ • To set the Binary Input Sense, enter 0(=Normal) or 1(=Inverted) and press the ENTER key. • After setting, press the END key to return to the "BI∗" screen. ⎯ 131 ⎯ 6 F 2 S 0 9 0 3 4.2.6.9 Binary Output All the binary outputs of the GRD110 except the relay failure signal are user-configurable. It is possible to assign one signal or up to four ANDing or ORing signals to one output relay. Available signals are listed in Appendix C. It is also possible to attach Instantaneous or delayed or latched reset timing to these signals. Appendix H shows the factory default settings. CAUTION When having changed the binary output settings, release the latch state on a digest screen by pressing the RESET key for more than 3 seconds. To configure the binary output signals, do the following: Selection of output relay • Select "Binary O/P" on the "Set. (change)" screen to display the "Binary O/P" screen. / • • • • • • • 2 B B B B B B B O O O O O O O B i n a r y 1 2 3 4 5 6 7 O / P Note: The setting is required for all the binary outputs. If any of the binary outputs are not used, enter 0 to logic gates #1 to #6 in assigning signals. • Select the output relay number (BO number) and press the ENTER key to display the "BO∗" screen. / 3 B O ∗ • L o g i c / R e s e t • F u n c t i o n s Setting the logic gate type and timer • Select "Logic/Reset" to display the "Logic/Reset" screen. / 4 L O R I o R e n L o g i c / R e s e t g / s s i A e / c 0 _ N D t 0 D l / D w / L a t • Enter 0(=OR) or 1(=AND) to use an OR gate or AND gate and press the ENTER key. • Enter 0(=Instantaneous) or 1(=Delayed) or 2(=Dwell) or 3(=Latched) to select the reset timing and press the ENTER key. • Press the END key to return to the "BO∗" screen. Note: To release the latch state, push the [RESET] key for more than 3 seconds. ⎯ 132 ⎯ 6 F 2 S 0 9 0 3 Assigning signals • Select "Functions" on the "BO∗" screen to display the "Functions" screen. / 4 I n I n I n I n I n I n T B F u n c t i o n s # 1 0 # 1 0 # 1 0 # 1 0 # 1 0 # 1 0 O 0 . 1 0 2 0 3 0 4 0 5 0 6 0 0 _ 1 2 3 4 5 s 2 0 • Assign signals to gates (In #1 to #6) by entering the number corresponding to each signal referring to Appendix C. Do not assign the signal numbers 471 to 477 (signal names: "BO1 OP" to "BO7 OP"). And set the delay time of timer TBO. Note: If signals are not assigned to all the gates #1 to #6, enter 0 for the unassigned gate(s). Repeat this process for the outputs to be configured. 4.2.6.10 LEDs Six LEDs of the GRD110 are user-configurable. A configurable LED can be programmed to indicate the OR combination of a maximum of 4 elements, the individual statuses of which can be viewed on the LED screen as “Virtual LEDs.” The signals listed in Appendix C can be assigned to each LED as follows. CAUTION When having changed the LED settings, must release the latch state on a digest screen by pressing the RESET key for more than 3 seconds. Selection of LEDs • Select "LED" on the "Set. (change)" screen to display the "LED" screen. / 2 L E D • L E D • V i r t u a l L E D Selection of real LEDs • Select "LED" on the "/2 LED" screen to display the "/3 LED" screen. / • • • • • • 3 L L L L L L E E E E E E L D D D D D D E D 1 2 3 4 5 6 ⎯ 133 ⎯ 6 F 2 S 0 9 0 3 • Select the LED number and press the ENTER key to display the "LED∗" screen. / 4 L E D ∗ • L o g i c / R e s e t • F u n c t i o n s Setting the logic gate type and reset type • Select "Logic/Reset" to display the "Logic/Reset" screen. / 5 L O R I o R e n L o g i c / R e s e t g / s s i A e t c N D t / L a t c h 0 _ 0 • Enter 0(=OR) or 1(=AND) to use an OR gate or AND gate and press the ENTER key. • Enter 0(=Instantaneous) or 1(=Latched) to select the reset timing and press the ENTER key. • Press the END key to return to the "LED∗" screen. Note: To release the latch state, refer to Section 4.2.1. Assigning signals • Select "Functions" on the "LED∗" screen to display the "Functions" screen. / 5 I n F u n c t i o n s # 1 0 I n # 1 0 I n # 1 0 I n # 1 0 1 0 2 0 3 0 4 0 0 _ 1 2 3 • Assign signals to gates (In #1 to #4) by entering the number corresponding to each signal referring to Appendix C. Note: If signals are not assigned to all the gates #1 to #4, enter 0 for the unassigned gate(s). • Press the END key to return to the "LED∗" screen. Repeat this process for the outputs to be configured. Selection of virtual LEDs • Select "Virtual LED" on the "/2 LED" screen to display the "Virtual LED" screen. / 3 V i r t u a l • I N D 1 • I N D 2 L E D • Select the IND number and press the ENTER key to display the "IND∗" screen. / 4 I N D ∗ • R e s e t ⎯ 134 ⎯ 6 F 2 S 0 9 0 3 • F u n c t i o n s Setting the reset timing • Select "Reset" to display the "Reset" screen. / 5 R e s e t R e s e t I n s t / L a t c h 0 _ • Enter 0(=Instantaneous) or 1(=Latched) to select the reset timing and press the ENTER key. • Press the END key to return to the "IND∗" screen. Note: To release the latch state, push the [RESET] key for more than 3 seconds. Assigning signals • Select "Functions" on the "IND∗" screen to display the "Functions" screen. / 5 F u n c t i o n s B I T 1 B I T 1 1 0 0 0 2 0 0 1 _ B I T 8 1 0 0 7 • Assign signals to bits (1 to 8) by entering the number corresponding to each signal referring to Appendix C. Note: If signals are not assigned to all the bits 1 to 8, enter 0 for the unassigned bit(s). • Press the END key to return to the "IND∗" screen. Repeat this process for the outputs to be configured. 4.2.7 Testing The sub-menu "Test" provides such functions as disabling the automatic monitoring function and forced operation of binary outputs. The password, if set, must be entered in order to enter the test screens because the "Test" menu has password security protection. (See the section 4.2.6.2.) If the password trap ser, enter the password in the following screen. P a s s w o r d [ _ 1 2 3 4 5 6 7 8 9 0 ← ] Note: When operating the "Test" menu, the "IN SERVICE" LED is flickering. But if an alarm occurs during the test, the flickering stops. The "IN SERVICE" LED flickers only in a lighting state. 4.2.7.1 Scheme Switch The automatic monitor function (A.M.F.) can be disabled by setting the switch [A.M.F] to "OFF". Disabling the A.M.F. inhibits trip blocking even in the event of a failure in the items being monitored by this function. It also prevents failures from being displayed on the "ALARM" LED and LCD described in Section 4.2.1. No events related to A.M.F. are recorded, either. ⎯ 135 ⎯ 6 F 2 S 0 9 0 3 Disabling A.M.F. is useful for blocking the output of unnecessary alarms during testing. • Select "Test" on the top "MENU" screen to display the "Test" screen. / • • • 1 T e S w i t B i n a L o g i s t c h r y O / P c c i r c u i t • Select "Switch" to display the "Switch" screen. / 2 A O C O T O S O I O . f L f H f H f E f S w i t c h M f P f M f O f C f . / T / R / T / T / F O S S S O N S S O . n T 0 / S 3 T n U M 1 - S 6 T n 1 _ 0 0 0 0 • Enter 0(=Off) to disable the A.M.F. and press the ENTER key. • Enter 0(=Off) or 1(=State0) or 2(=State3) to set forcibly the test condition of the Cold Load Protection (CLPTST) and press the ENTER key. • Enter 1(=On) to set the reset delay time of the thermal overload element to instantaneous reset for testing (THMRST) and press the ENTER key. • Enter 0(=Off) or 1(=S1) or 2(=S2) or 3(=S3) or 4(=S4) or 5(=S5) to set shot number (SHOTNUM) for autoreclose test and press the ENTER key. • Enter 1(=On) for IECTST to transmit ‘test mode’ to the control system by IEC60870-5-103 communication when testing the local relay, and press the ENTER key. • Press the END key to return to the "Test" screen. 4.2.7.2 Binary Output Relay It is possible to forcibly operate all binary output relays for checking connections with the external devices. Forced operation can be performed on one or more binary outputs at a time. • Select "Binary O/P" on the "Test" screen to display the "Binary O/P" screen. Then the LCD displays the name of the output relay. / 2 B D B D B D B D B O i O i O i O i O B i n a r y 1 s 2 s 3 s 4 s 5 O / P 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 ⎯ 136 ⎯ _ l e _ l e _ l e _ l e _ 6 F 2 S 0 9 0 3 D B D B D F D i O i O i A i s 6 s 7 s I s a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b L 0 a b l e / E n a b l e _ l e _ l e _ l e • Enter 1(=Enable) and press the ENTER key to operate the output relays forcibly. • After completing the entries, press the END key. Then the LCD displays the screen shown below. O p e r a t e ? E N T E R = Y C A N C E L = N • Keep pressing the ENTER key to operate the assigned output relays. • Release pressing the ENTER key to reset the operation. • Press the CANCEL key to return to the upper "Binary O/P" screen. 4.2.7.3 Logic Circuit It is possible to observe the binary signal level on the signals listed in Appendix C with monitoring jacks A and B. • Select "Logic circuit" on the "Test" screen to display the "Logic circuit" screen. / 2 L o g i c c i r c u i t T e r m A 1 _ T e r m B 1 0 0 1 _ • Enter a signal number to be observed at monitoring jack A and press the ENTER key. • Enter the other signal number to be observed at monitoring jack B and press the ENTER key. After completing the setting, the signals can be observed by the binary logic level at monitoring jacks A and B or by the LEDs above the jacks. On screens other than the above screen, observation with the monitoring jacks is disabled. ⎯ 137 ⎯ 6 F 2 S 0 9 0 3 4.3 Personal Computer Interface The relay can be operated from a personal computer using an RS232C port on the front panel. On the personal computer, the following analysis and display of the fault currents are available in addition to the items available on the LCD screen. • Display of current and voltage waveforms: Oscillograph display • Symmetrical component analysis: On arbitrary time span • Harmonic analysis: On arbitrary time span • Frequency analysis: On arbitrary time span For the details, see the separate instruction manual "PC INTERFACE RSM100". 4.4 Relay Setting and Monitoring System The Relay Setting and Monitoring (RSM) system is a system that retrieves and analyses the data on power system quantities, fault and event records and views or changes settings in individual relays via Ethernet LAN networks using a remote PC as shown in Figure 4.4.1. TCP/IP (LAN cable) Figure 4.4.1 HUB Relay Setting and Monitoring System ⎯ 138 ⎯ 6 F 2 S 0 9 0 3 4.5 IEC 60870-5-103 Interface The GRD110 supports the IEC60870-5-103 communication protocol. This protocol is mainly used when the relay communicates with a control system and is used to transfer the following measurand and status data from the relay to the control system. (For details, see Appendix M.) • Measurand data: current • Status data: events, fault indications, etc. The protocol can be used through the RS485 port or the Fibre optic port on the relay rear panel. The relay supports two baud-rates 9.6kbps and 19.2kbps, and supports two normalizing factors 1.2 and 2.4 for measurand. These are selected by setting. See Section 4.2.6.4. The data transfer from the relay can be blocked by the setting. For the settings, see the Section 4.2.6. 4.6 IEC 61850 Communication GRD110 can also support data communication according to the IEC 61850 standard. Station bus communication as specified in IEC 61850-8-1 facilitates integration of the relays within substation control and automation systems via Ethernet LAN. Figure 4.6.1 shows an example of a substation automation system using Ethernet-based IEC 61850 communication. Figure 4.6.1 IEC 61850 Communication Network ⎯ 139 ⎯ 6 F 2 S 0 9 0 3 4.7 Clock Function The clock function (Calendar clock) is used for time-tagging for the following purposes: • Event records • Disturbance records • Fault records The calendar clock can run locally or be synchronised with an external clock such as the binary time standard input signal, RSM clock, IEC60870-5-103 or SNTP for IEC61850 etc. This can be selected by setting (see 4.2.6.6.). The “clock synchronise” function synchronises the relay internal clock to the BI (connected to PLC input No.2576 SYNC_CLOCK) by the following method. Since the BI signal is an “ON” or “OFF” signal which cannot express year-month-day and hour-minute-second etc, synchronising is achieved by setting the number of milliseconds to zero. This method will give accurate timing if the synchronising BI signal is input every second. Synchronisation is triggered by an “OFF” to “ON” (rising edge) transition of the BI signal. When the trigger is detected, the millisecond value of the internal clock is checked, and if the value is between 0~500ms then it is rounded down. If it is between 500~999ms then it is rounded up (ie the number of seconds is incremented). n sec (n+1) sec 500ms corrected to (n+1) sec corrected to n sec t When the relays are connected with the RSM system as shown in Figure 4.4.1 and selected "RSM" in the time synchronisation setting, the calendar clock of each relay is synchronised with the RSM clock. If the RSM clock is synchronised with the external time standard, then all the relay clocks are synchronised with the external time standard. ⎯ 140 ⎯ 6 F 2 S 0 9 0 3 5. Installation 5.1 Receipt of Relays When relays are received, carry out the acceptance inspection immediately. In particular, check for damage during transportation, and if any is found, contact the vendor. Always store the relays in a clean, dry environment. 5.2 Relay Mounting A flush mounting relay is included. Appendix F shows the case outline. For details of relay withdrawal and insertion, see Section 6.7.3. 5.3 Electrostatic Discharge CAUTION Do not take out the relay unit outside the relay case since electronic components on the modules are very sensitive to electrostatic discharge. If it is absolutely essential to take the modules out of the case, do not touch the electronic components and terminals with your bare hands. Additionally, always put the module in a conductive anti-static bag when storing it. 5.4 Handling Precautions A person's normal movements can easily generate electrostatic potentials of several thousand volts. Discharge of these voltages into semiconductor devices when handling electronic circuits can cause serious damage. This damage often may not be immediately apparent, but the reliability of the circuit will have been reduced. The electronic circuits are completely safe from electrostatic discharge when housed in the case. Do not expose them to risk of damage by withdrawing the relay unit unnecessarily. The relay unit incorporates the highest practical protection for its semiconductor devices. However, if it becomes necessary to withdraw the relay unit, precautions should be taken to preserve the high reliability and long life for which the equipment has been designed and manufactured. CAUTION • Before removing the relay unit, ensure that you are at the same electrostatic potential as the equipment by touching the case. • Use the handle to draw out the relay unit. Avoid touching the electronic components, printed circuit board or connectors. • Do not pass the relay unit to another person without first ensuring you are both at the same electrostatic potential. Shaking hands achieves equipotential. • Place the relay unit on an anti-static surface, or on a conducting surface which is at the same potential as yourself. • Do not place the relay unit in polystyrene trays. ⎯ 141 ⎯ 6 F 2 S 0 9 0 3 It is strongly recommended that detailed investigations on electronic circuitry should be carried out in a Special Handling Area. 5.5 External Connections External connections for each relay model are shown in Appendix G. ⎯ 142 ⎯ 6 F 2 S 0 9 0 3 6. Commissioning and Maintenance 6.1 Outline of Commissioning Tests The GRD110 is fully numerical and the hardware is continuously monitored. Commissioning tests can be kept to a minimum and need only include hardware tests and the conjunctive tests. The function tests are at the user’s discretion. In these tests, user interfaces on the front panel of the relay or local PC can be fully applied. Test personnel must be familiar with general relay testing practices and safety precautions to avoid personal injuries or equipment damage. Hardware tests These tests are performed for the following hardware to ensure that there is no hardware defect. Defects of hardware circuits other than the following can be detected by monitoring which circuits function when the DC power is supplied. User interfaces Binary input circuits and output circuits AC input circuits Function tests These tests are performed for the following functions that are fully software-based. Measuring elements Metering and recording Conjunctive tests The tests are performed after the relay is connected with the primary equipment and other external equipment. The following tests are included: On load test: phase sequence check and polarity check Tripping circuit test Reclosing circuit test ⎯ 143 ⎯ 6 F 2 S 0 9 0 3 6.2 Cautions 6.2.1 Safety Precautions CAUTION • The relay rack is provided with an earthing terminal. Before starting the work, always make sure the relay rack is earthed. • When connecting the cable to the back of the relay, firmly fix it to the terminal block and attach the cover provided on top of it. • Before checking the interior of the relay, be sure to turn off the power. Failure to observe any of the precautions above may cause electric shock or malfunction. 6.2.2 Precautions for Testing CAUTION • While the power is on, do not draw out/insert the relay unit. • Before turning on the power, check the following: - Make sure the polarity and voltage of the power supply are correct. - Make sure the CT circuit is not open. • Be careful that the relay is not damaged due to an overcurrent or overvoltage. • If settings are changed for testing, remember to reset them to the original settings. Failure to observe any of the precautions above may cause damage or malfunction of the relay. ⎯ 144 ⎯ 6 F 2 S 0 9 0 3 6.3 Preparations Test equipment The following test equipment is required for the commissioning tests. 1 Single-phase current source 1 Three-phase current source 1 DC power supply 3 AC ammeter 1 Time counter, precision timer 1 PC (not essential) Relay settings Before starting the tests, it must be specified whether the tests will use the user’s settings or the default settings. For the default settings, see the Appendix H Relay Setting Sheet. Visual inspection After unpacking the product, check for any damage to the relay case. If there is any damage, the internal module might also have been affected. Contact the vendor. Relay ratings Check that the items described on the nameplate on the front of the relay conform to the user’s specification. The items are: relay type and model, AC current and frequency ratings, and auxiliary DC supply voltage rating. Local PC When using a local PC, connect it with the relay via the RS232C port on the front of the relay. RSM100 software is required to run the PC. For details, see separate volume "PC INTERFACE RSM100". ⎯ 145 ⎯ 6 F 2 S 0 9 0 3 6.4 Hardware Tests The tests can be performed without external wiring, but a DC power supply and AC current source are required. 6.4.1 User Interfaces This test ensures that the LCD, LEDs and keys function correctly. LCD display • Apply the rated DC voltage and check that the LCD is off. Note: If there is a failure, the LCD will display the "Err: " screen when the DC voltage is applied. • Press the RESET key for one second or more and check that black dots appear on the whole screen. LED display • Apply the rated DC voltage and check that the "IN SERVICE" LED is lit in green. • Press the RESET key for one second or more and check that remaining five LEDs are lit in red or yellow. (Programmable LEDs are yellow.) VIEW and RESET keys • Press the VIEW key when the LCD is off and check that the "Virtual LED" and "Metering" screens are sequentially displayed on the LCD. • Press the RESET key and check that the LCD turns off. Other operation keys • Press any key when the LCD is off and check that the LCD displays the "MENU" screen. Press the END key to turn off the LCD. • Repeat this for all keys. 6.4.2 Binary Input Circuit The testing circuit is shown in Figure 6.4.1. ⎯ 146 ⎯ 6 F 2 S 0 9 0 3 GRD110 TB2 - A1 - B1 - A8 DC power supply + TB2 − - B8 -A9 BI1 BI2 BI3 BI4 BI5 BI6 BI7 BI8 - B9 E Figure 6.4.1 Testing Binary Input Circuit • Display the "Binary I/O" screen from the "Status" sub-menu. / 2 I P O P B i n a r y I / O 0 0 0 0 ] [ 0 0 0 0 0 0 0 0 ] [ 0 0 0 0 • Apply the rated DC voltage to terminal A1-B1, A2-B2, ..., A8-B8 of terminal block TB2. Check that the status display corresponding to the input signal (IP) changes from 0 to 1. (For details of the binary input status display, see Section 4.2.4.2.) The user will be able to perform this test for one terminal to another or for all the terminals at once. 6.4.3 Binary Output Circuit This test can be performed by using the "Test" sub-menu and forcibly operating the relay drivers and output relays. Operation of the output contacts is monitored at the output terminal. The output contact and corresponding terminal number are shown in Appendix G. • Select "Binary O/P" on the "Test" screen to display the "Binary O/P" screen. The LCD displays the name of the output relay. / 2 B D B D B D B D B D B D B D F D O i O i O i O i O i O i O i A i B i n a r y 1 s 2 s 3 s 4 s 5 s 6 s 7 s I s O / P 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b L 0 a b l e / E n a b ⎯ 147 ⎯ _ l e l e l e l e l e l e l e l e 6 F 2 S 0 9 0 3 • Enter 1 and press the ENTER key. • After completing the entries, press the END key. The LCD will display the screen shown below. If 1 is entered for all the output relays, the following forcible operation can be performed collectively. O p e r a t e ? E N T E R = Y C A N C E L = N • Keep pressing the ENTER key to operate the output relays forcibly. • Check that the output contacts operate at the terminal. • Stop pressing the ENTER key to reset the operation 6.4.4 AC Input Circuits This test can be performed by applying the checking currents to the AC input circuits and verifying that the values applied coincide with the values displayed on the LCD screen. The testing circuit is shown in Figure 6.4.2. A single-phase current source is required. GRD110 TB1 -1 A Single-phase current source -3 -4 -5 -6 -7 -8 DC power supply Ia -2 + TB2 -A9 − -B9 Ib Ic IN E Note: AC input terminal numbers depends on model. Figure 6.4.2 Testing AC Input Circuit To check the metering data on the "Metering" screen, do the followings. "Set. (view)" sub-menu → "Status" screen → "Metering" screen If the setting is 0(= Primary), change the setting to 1(=Secondary) in the "Set. (change)" sub-menu. "Set. (change)" sub-menu → "Status" screen → "Metering" screen Remember to reset it to the initial setting after the test is finished. • Open the "Metering" screen in the "Status" sub-menu. "Status" sub-menu → "Metering" screen • Apply AC currents and check that the displayed values are within ±5% of the input values. ⎯ 148 ⎯ 6 F 2 S 0 9 0 3 6.5 Function Test CAUTION The function test may cause the output relays to operate including the tripping output relays. Therefore, the test must be performed with tripping circuits disconnected. 6.5.1 Measuring Element Measuring element characteristics are realized by software, so it is possible to verify the overall characteristics by checking representative points. Operation of the element under test is observed by the binary output signal at monitoring jacks A or B or by the LED indications above the jacks. In any case, the signal number corresponding to each element output must be set on the "Logic circuit" screen of the "Test" sub-menu. / 2 L o g i c c i r c u i t T e r m A 1 _ T e r m B 4 8 _ When a signal number is entered for the Term A line, the signal is observed at monitoring jack A and when entered for the Term B line, it is observed at monitoring jack B. Note: The voltage level at the monitoring jacks is +5V for logic level "1" and less than 0.1V for logic level "0". CAUTION • Use test equipment with more than 1 kΩ of internal impedance when observing the output signal at the monitoring jacks. • Do not apply an external voltage to the monitoring jacks. • Do not leave the A or B terminal shorted to 0V terminal for a long time. In case of a three-phase element, it is sufficient to test for a representative phase. The A-phase element is selected hereafter. Note: Operating time test of measuring relay elements at monitoring jack A or B is not including the operation of binary output. Whole the operating time test, if required, should be measured at a binary output relay. ⎯ 149 ⎯ 6 F 2 S 0 9 0 3 6.5.1.1 Overcurrent and undercurrent element OC1 to OC4, UC1, UC2 and CBF and Earth fault element EF1 to EF4 and SEF1 to SEF4 The overcurrent element is checked on the operating current value and operating time for IDMT curve. Operating current check Figure 6.5.1 shows a testing circuit. The operating current value is checked by increasing or decreasing the magnitude of the current applied. GRD110 + Single-phase current source − TB1 -(*) A -(*) Monitoring jack A 0V DC power supply + TB2 -A9 − -B9 E DC voltmeter + 0V (∗): Connect the terminal number corresponding to the testing element. Refer to Table 3.2.1. Figure 6.5.1 Operating Current Value Test The output signal of testing element is assigned to the monitoring jack A. The output signal numbers of the elements are as follows: Element Signal No. Element Signal No. Element Signal No. Element Signal No. OC1-A 51 EF1 63 SEF1 67 UC1-A 71 OC2-A 54 EF2 64 SEF2 68 UC2-A 74 OC3-A 57 EF3 65 SEF3 69 CBF-A 82 OC4-A 60 EF4 66 SEF4 70 CBFEF 100 • Enter the signal number to observe the operation at the LED as shown in Section 6.5.1 and press the ENTER key. • Apply a test current and change the magnitude of the current applied and measure the value at which the element operates. Check that the measured value is within 5% of the setting value. ⎯ 150 ⎯ 6 F 2 S 0 9 0 3 Operating time check for IDMT curve The testing circuit is shown in Figure 6.5.2. GRD110 A Single-phase current source TB1 (∗) - ( ∗) Monitoring jack DC power supply + TB2 -A9 − -B9 A 0V E Start Time counter Stop OV (∗): Connect the terminal number corresponding to the testing element. Refer to Table 3.2.1. Figure 6.5.2 Testing IDMT One of the inverse time characteristics can be set, and the output signal numbers of the IDMT elements are as follows: Element Signal No. OC1-A 101 EF1 131 SEF1 141 Fix the time characteristic to test by setting the scheme switch MOC1, MEF1 or MSE1 on the "OC", "EF" or "SEF" screen. Example: "Settings" sub-menu → "Protection" screen → "Group∗" screen → "OC" screen The test procedure is as follows: • Enter the signal number to observe the operating time at the monitoring jack A as shown in Section 6.5.1. • Apply a test current and measure the operating time. The magnitude of the test current should be between 1.2 × Is to 20 × Is, where Is is the current setting. • Calculate the theoretical operating time using the characteristic equations shown in Section 2.1.1. (For the accuracy, refer to Appendix K.) If checking the dependent time reset characteristic, use the output signal numbers 576 to 587 (∗∗∗∗_DEPRST). These signals output “1”(logic level) when the value of internal time delay counter is down to “0” in Figure 6.5.3 “Dependent time reset characteristic in accordance with IEC 60255-151”. ⎯ 151 ⎯ 6 F 2 S 0 9 0 3 Signal “∗∗∗∗_DEPRST” outputs “1”. Signal “∗∗∗∗_DEPRST” outputs “1”. Figure 6.5.3 Dependent time reset characteristic 6.5.1.2 Thermal overload element THMA and THMT The testing circuit is same as the circuit shown in Figure 6.5.2. The output signal of testing element is assigned a configurable LED. The output signal numbers of the elements are as follows: Element Signal No. THMA 77 THMT 78 To test easily the thermal overload element, the scheme switch [THMRST] in the "Switch" screen on the "Test" menu is used. • Set the scheme switch [THMRST] to "ON". • Enter the signal number to observe the operation at the LED as shown in Section 6.5.1 and press the ENTER key. • Apply a test current and measure the operating time. The magnitude of the test current should be between 1.2 × Is to 10 × Is, where Is is the current setting. CAUTION After the setting of a test current, apply the test current after checking that the THM% has become 0 on the "Metering" screen. • Calculate the theoretical operating time using the characteristic equations shown in Section 2.4. Check that the measured operating time is within 5%. ⎯ 152 ⎯ 6 F 2 S 0 9 0 3 6.5.1.3 Negative sequence overcurrent element NOC1 and NOC2 The testing circuit is shown in Figure 6.5.4. GRD110 Ia TB1 -1 A -2 Three-phase Current source Ib -3 A -4 Ic -5 A -6 DC power supply + TB2 -A9 − -B9 E Figure 6.5.4 Testing NOC elements The output signal of testing element is assigned a configurable LED. The output signal numbers of the elements are as follows: Element Signal No. NOC1 79 NOC2 80 • Enter the signal number to observe the operation at the LED as shown in Section 6.5.1 and press the ENTER key. • Apply the three-phase balance current and the operating current value is checked by increasing the magnitude of the current applied. Check that the measured value is within 5% of the setting value. ⎯ 153 ⎯ 6 F 2 S 0 9 0 3 6.5.1.4 Broken conductor detection element BCD The testing circuit is shown in Figure 6.5.5. GRD110 Ia TB1 -1 A -2 Three-phase current source Ib -3 A -4 Ic -5 A -6 DC power supply + TB2 -A9 − -B9 E Figure 6.5.5 Testing BCD element The output signal of testing element is assigned a configurable LED. The output signal numbers of the elements are as follows: Element Signal No. BCD 81 • Enter the signal number to observe the operation at the LED as shown in Section 6.5.1 and press the ENTER key. • Apply the three-phase balance current at 10% of the rated current and interrupt a phase current. Then, check the BCD element operates. 6.5.1.6 Cold load protection The testing circuit is same as the circuit shown in Figure 6.5.1. To check the cold load protection function, the scheme switch [CLPTST] in the "Switch" screen on the "Test" menu is used. • Set the scheme switch [CLPTST] to "S0". Check that the OC1 operates at the setting value of normal setting group. • Next, set the scheme switch [CLPTST] to "S3". Check that the OC1 operates at the setting value of cold load setting group [CLSG]. ⎯ 154 ⎯ 6 F 2 S 0 9 0 3 6.5.2 Protection Scheme In the protection scheme tests, a dynamic test set is required to simulate power system pre-fault, fault and post-fault conditions. Tripping is observed with the tripping command output relays. Circuit Breaker failure tripping • Set the scheme switch [BTC] to "ON" and [RTC] to "DIR" or "OC". • Apply a fault, retain it and input an external trip signal. Check that the retrip output relays operate after the time setting of the TCBF1 and the adjacent breaker tripping output relay operates after the time setting of the TCBF2. 6.5.3 Metering and Recording The metering function can be checked while testing the AC input circuit. See Section 6.4.4. Fault recording can be checked while testing the protection schemes. Open the "F. record" screen and check that the descriptions are correct for the fault concerned. Recording events are listed in Appendix C. There are internal events and external events by binary input commands. Event recording on the external event can be checked by changing the status of binary input command signals. Change the status in the same way as the binary input circuit test (see Section 6.4.2) and check that the description displayed on the "E. Record" screen is correct. Some of the internal events can be checked in the protection scheme tests. Disturbance recording can be checked while testing the protection schemes. The LCD display only shows the date and time when a disturbance is recorded. Open the "D. record" screen and check that the descriptions are correct. Details can be displayed on the PC. Check that the descriptions on the PC are correct. For details on how to obtain disturbance records on the PC, see the RSM100 Manual. ⎯ 155 ⎯ 6 F 2 S 0 9 0 3 6.6 Conjunctive Tests 6.6.1 On Load Test To check the polarity of the current transformers, check the load current with the metering displays on the LCD screen. • Open the "Auto-supervision" screen check that no message appears. • Open the following "Metering" screen from the "Status" sub-menu to check the load current. Note: 6.6.2 / 2 M e t e r i n g I a K A ∗ ∗ . ∗ ∗ I b K A ∗ ∗ . ∗ ∗ I c K A ∗ ∗ . ∗ ∗ I e K A ∗ ∗ . ∗ ∗ I s e ∗ ∗ . ∗ ∗ ∗ K A I 1 K A ∗ ∗ . ∗ ∗ I 2 K A ∗ ∗ . ∗ ∗ I 2 / I 1 ∗ ∗ . ∗ ∗ T H M % ∗ ∗ ∗ . ∗ I a m a x K A ∗ ∗ . ∗ ∗ I b m a x K A ∗ ∗ . ∗ ∗ I c m a x K A ∗ ∗ . ∗ ∗ I e m a x K A ∗ ∗ . ∗ ∗ I s e m a x ∗ ∗ . ∗ ∗ ∗ K A I 2 m a x K A ∗ ∗ . ∗ ∗ I 2 1 m a x ∗ ∗ . ∗ ∗ The magnitude of current can be set in values on the primary side or on the secondary side by the setting. (The default setting is the primary side.) Tripping Circuit Test The tripping circuit including the circuit breaker is checked by forcibly operating the output relay and monitoring the circuit breaker to confirm that it is tripped. Forcible operation of the output relay is performed on the "Binary O/P " screen of the "Test" sub-menu as described in Section 6.4.3. Tripping circuit • Set the breaker to be closed. • Select "Binary O/P" on the "Test" sub-menu screen to display the "Binary O/P" screen. / 2 B D B D B D B D B D B O i O i O i O i O i O B i n a r y 1 s 2 s 3 s 4 s 5 s 6 O / P 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 ⎯ 156 ⎯ _ l e l e l e l e l e 6 F 2 S 0 9 0 3 D i s a b l e / E n a b l e B O 7 0 D i s a b l e / E n a b l e BO1 to BO7 are output relays with one normally open contact. • Enter 1 for BO1 and press the ENTER key. • Press the END key. Then the LCD displays the screen shown below. O p e r a t e ? E N T E R = Y C A N C E L = N • Keep pressing the ENTER key to operate the output relay BO1 and check that the A-phase breaker is tripped. • Stop pressing the ENTER key to reset the operation. • Repeat the above for BO2 to BO7. ⎯ 157 ⎯ 6 F 2 S 0 9 0 3 6.6 Conjunctive Tests 6.6.1 On Load Test To check the polarity of the current transformers, check the load current with the metering displays on the LCD screen. • Open the "Auto-supervision" screen check that no message appears. • Open the following "Metering" screen from the "Status" sub-menu to check the load current. Note: 6.6.2 / 2 M e t e r i n g I a K A ∗ ∗ . ∗ ∗ I b K A ∗ ∗ . ∗ ∗ I c K A ∗ ∗ . ∗ ∗ I e K A ∗ ∗ . ∗ ∗ I s e ∗ ∗ . ∗ ∗ ∗ K A I 1 K A ∗ ∗ . ∗ ∗ I 2 K A ∗ ∗ . ∗ ∗ I 2 / I 1 ∗ ∗ . ∗ ∗ T H M % ∗ ∗ ∗ . ∗ I a m a x K A ∗ ∗ . ∗ ∗ I b m a x K A ∗ ∗ . ∗ ∗ I c m a x K A ∗ ∗ . ∗ ∗ I e m a x K A ∗ ∗ . ∗ ∗ I s e m a x ∗ ∗ . ∗ ∗ ∗ K A I 2 m a x K A ∗ ∗ . ∗ ∗ I 2 1 m a x ∗ ∗ . ∗ ∗ The magnitude of current can be set in values on the primary side or on the secondary side by the setting. (The default setting is the primary side.) Tripping Circuit Test The tripping circuit including the circuit breaker is checked by forcibly operating the output relay and monitoring the circuit breaker to confirm that it is tripped. Forcible operation of the output relay is performed on the "Binary O/P " screen of the "Test" sub-menu as described in Section 6.4.3. Tripping circuit • Set the breaker to be closed. • Select "Binary O/P" on the "Test" sub-menu screen to display the "Binary O/P" screen. / 2 B D B D B D B D B D B O i O i O i O i O i O B i n a r y 1 s 2 s 3 s 4 s 5 s 6 O / P 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 a b l e / E n a b 0 ⎯ 158 ⎯ _ l e l e l e l e l e 6 F 2 S 0 9 0 3 D i s a b l e / E n a b l e B O 7 0 D i s a b l e / E n a b l e BO1 to BO7 are output relays with one normally open contact. • Enter 1 for BO1 and press the ENTER key. • Press the END key. Then the LCD displays the screen shown below. O p e r a t e ? E N T E R = Y C A N C E L = N • Keep pressing the ENTER key to operate the output relay BO1 and check that the A-phase breaker is tripped. • Stop pressing the ENTER key to reset the operation. • Repeat the above for BO2 to BO7. Reclosing circuit • Ensure that the circuit breaker is open. • Select "Binary O/P" on the "Test" sub-menu screen to display the "Binary O/P" screen. • Select the BO number which is an autoreclose command output relay with one normally open contact. Note: The autoreclose command is assigned to any of the output relays by the user setting • Operate the BO by the same manner as above. ⎯ 159 ⎯ 6 F 2 S 0 9 0 3 6.7 Maintenance 6.7.1 Regular Testing The relay is almost completely self-supervised. The circuits that can not be supervised are binary input and output circuits and human interfaces. Therefore, regular testing is minimised to checking the unsupervised circuits. The test procedures are the same as described in Sections 6.4.1, 6.4.2 and 6.4.3. 6.7.2 Failure Tracing and Repair Failures will be detected by automatic supervision or regular testing. When a failure is detected by supervision, a remote alarm is issued with the binary output relay of FAIL and the failure is indicated on the front panel with LED indicators or LCD display. It is also recorded in the event record. Failures detected by supervision are traced by checking the "Err: " screen on the LCD. Table 6.7.1 shows LCD messages and failure locations. The locations marked with (1) have a higher probability than locations marked with (2). Table 6.7.1 LCD Message and Failure Location Message Relay Unit Err: SUM Err: ROM Err: RAM Err: CPU Err: Invalid Err: NMI Err: BRAM Err: EEP Err: A/D Err: SP Err: DC Err: TC ×(Flash memory) ×(ROM data) ×(SRAM) ×(CPU) × × ×(Backup RAM) ×(EEPROM) ×(A/D converter) ×(Sampling) ×(DC power supply circuit) ×(Tripping circuit)(1) Err: CT × (AC input circuit)(1) Err: CB × (Circuit breaker)(1) Failure location CB or AC cable cable PLC, IEC61850 data × (2) × (2) × (2) Err: PLC ×(PLC data) Err: MAP ×(IEC61850 mapping data) Err: RTC ×(SNTP setting) Err: LAN ×(Ethernet LAN) Err: GOOSE ×(GOOSE subscribe) Err: Ping ×(Ping response) ( ): Probable failure location in the relay unit including its peripheral circuits. If no message is shown on the LCD, this means that the failure location is either in the DC power supply circuit or in the microprocessors. If the "ALARM" LED is off, the failure is in the DC power supply circuit. If the LED is lit, the failure is in the microprocessors. Replace the relay unit in both cases after checking if the correct DC voltage is applied to the relay. ⎯ 160 ⎯ 6 F 2 S 0 9 0 3 If a failure is detected by automatic supervision or regular testing, replace the failed relay unit. Note: When a failure or an abnormality is detected during the regular test, confirm the following first: - Test circuit connections are correct. - Modules are securely inserted in position. - Correct DC power voltage is applied. - Correct AC inputs are applied. - Test procedures comply with those stated in the manual. 6.7.3 Replacing Failed Relay Unit If the failure is identified to be in the relay unit and the user has a spare relay unit, the user can recover the protection by replacing the failed relay unit. Repair at the site should be limited to relay unit replacement. Maintenance at the component level is not recommended. Check that the replacement relay unit has an identical Model Number and relay version (software type form) as the removed relay. The Model Number is indicated on the front of the relay. For the relay version, see Section 4.2.5.1. Replacing the relay unit CAUTION After replacing the relay unit, check the settings. The procedure of relay withdrawal and insertion is as follows: • Switch off the DC power supply. WARNING Hazardous voltage may remain in the DC circuit just after switching off the DC power supply. It takes about 30 seconds for the voltage to discharge. • • • • • Disconnect the trip outputs. Short-circuit all AC current inputs. Unscrew the relay front cover. Unscrew the binding screw on the handle. To remove the relay unit from its case, pull up the handle and pull the handle towards you. (See Figure 6.7.1.) • Insert the (spare) relay unit in the reverse procedure. CAUTION To avoid risk of damage: • Keep the handle up when inserting the relay unit into the case. • Do not catch the handle when carrying the relay unit. • Check that the relay unit and its case have the identical Model Number when inserting the relay unit. ⎯ 161 ⎯ 6 F 2 S 0 9 0 3 A IN SERVICE VIEW TRIP ALARM IN SERVICE VIEW TRIP ALARM RESET RESET B 0V CAN ENTER CEL A B END 0V CAN ENTER CEL END Handle Pull up handle Bind screw Figure 6.7.1 Handle of Relay Unit 6.7.4 Resumption of Service After replacing the failed relay unit or repairing failed external circuits, take the following procedures to restore the relay to the service. • Switch on the DC power supply and confirm that the "IN SERVICE" green LED is lit and the "ALARM" red LED is not lit. • Supply the AC inputs and reconnect the trip outputs. 6.7.5 Storage The spare relay should be stored in a dry and clean room. Based on IEC Standard 60255-6 the storage temperature should be −25°C to +70°C, but the temperature of 0°C to +40°C is recommended for long-term storage. ⎯ 162 ⎯ 6 F 2 S 0 9 0 3 7. Putting Relay into Service The following procedure must be adhered to when putting the relay into service after finishing the commissioning tests or maintenance tests. • Check that all the external connections are correct. • Check the settings of all measuring elements, timers, scheme switches, recordings and clock are correct. In particular, when settings are changed temporarily for testing, be sure to restore them. • Clear any unnecessary records on faults, alarms, events, disturbances and counters which are recorded during the tests. • Press the VIEW key and check that no failure message is displayed on the "Alarm view" screen. • Check that the green "IN SERVICE" LED is lit and no other LEDs are lit on the front panel. ⎯ 163 ⎯ 6 F 2 S 0 9 0 3 ⎯ 164 ⎯ 6 F 2 S 0 9 0 3 Appendix A Programmable Reset Characteristics and Implementation of Thermal Model to IEC60255-8 ⎯ 165 ⎯ 6 F 2 S 0 9 0 3 Programmable Reset Characteristics The overcurrent stages for phase and earth faults, OC1 and EF1, each have a programmable reset feature. Resetting may be instantaneous, definite time delayed, or, in the case of IEEE/US curves, inverse time delayed. Instantaneous resetting is normally applied in multi-shot auto-reclosing schemes, to ensure correct grading between relays at various points in the scheme. On the other hand, the inverse reset characteristic is particularly useful to provide correct co-ordination with an upstream induction disc type overcurrent relay. The definite time delayed reset characteristic may be used to provide faster clearance of intermittent (‘pecking’ or ‘flashing’) fault conditions. An example of where such phenomena may be experienced is in plastic insulated cables, where the fault energy melts the cable insulation and temporarily extinguishes the fault, after which the insulation again breaks down and the process repeats. An inverse time overcurrent protection with instantaneous resetting cannot detect this condition until the fault becomes permanent, thereby allowing a succession of such breakdowns to occur, with associated damage to plant and danger to personnel. If a definite time reset delay of, for example, 60 seconds is applied, on the other hand, the inverse time element does not reset immediately after each successive fault occurrence. Instead, with each new fault inception, it continues to integrate from the point reached during the previous breakdown, and therefore operates before the condition becomes permanent. Figure A-1 illustrates this theory. Intermittent Fault Condition TRIP LEVEL Inverse Time Relay with Instantaneous Reset /3 Inverse Time Relay with Definite Time Reset Delayed Reset Figure A-1 ⎯ 166 ⎯ 6 F 2 S 0 9 0 3 Implementation of Thermal Model to IEC60255-8 Heating by overload current and cooling by dissipation of an electrical system follow exponential time constants. The thermal characteristics of the electrical system can be shown by equation (1). θ = −t ⎞ I2 ⎛ ⎜1 − e τ ⎟ × 100% 2 ⎠ I AOL ⎝ (1) where: θ = thermal state of the system as a percentage of allowable thermal capacity, I = applied load current, IAOL = allowable overload current of the system, τ = thermal time constant of the system. The thermal stateθis expressed as a percentage of the thermal capacity of the protected system, where 0% represents the cold state and 100% represents the thermal limit, that is the point at which no further temperature rise can be safely tolerated and the system should be disconnected. The thermal limit for any given electrical plant is fixed by the thermal setting IAOL. The relay gives a trip output when θ = 100%. If current I is applied to a cold system, then θ will rise exponentially from 0% to (I2/IAOL2 × 100%), with time constant τ, as in Figure A-2. If θ = 100%, then the allowable thermal capacity of the system has been reached. θ (%) 100% I2 2 I AOL × 100% 2 θ = I I 2 ⎛⎜⎝1 − e AOL − tτ ⎞ ⎟ ⎠ × 100 % t (s) Figure A-2 A thermal overload protection relay can be designed to model this function, giving tripping times according to the IEC60255-8 ‘Hot’ and ‘Cold’ curves. ⎡ ⎤ I2 t =τ·Ln ⎢ 2 2 ⎥ ⎣ I − I AOL ⎦ (1) ····· Cold curve ⎡ I2 − I 2 ⎤ t =τ·Ln ⎢ 2 2P ⎥ ⎢⎣ I − I AOL ⎥⎦ (2) ····· Hot curve where: ⎯ 167 ⎯ 6 F 2 S 0 9 0 3 IP = prior load current. In fact, the cold curve is simply a special case of the hot curve where prior load current IP = 0, catering for the situation where a cold system is switched on to an immediate overload. Figure A-3 shows a typical thermal profile for a system which initially carries normal load current, and is then subjected to an overload condition until a trip results, before finally cooling to ambient temperature. θ (%) Overload Current Condition Trip at 100% 100% Normal Load Current Condition Cooling Curve t (s) Figure A-3 ⎯ 168 ⎯ 6 F 2 S 0 9 0 3 Appendix B Signal List ⎯ 169 ⎯ 6 F 2 S 0 9 0 3 PLC input No. SIGNAL NAME 0 CONSTANT_0 1 CONSTANT_1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 OC1-A 52 OC1-B 53 OC1-C 54 OC2-A 55 OC2-B 56 OC2-C 57 OC3-A 58 OC3-B 59 OC3-C 60 OC4-A 61 OC4-B 62 OC4-C 63 EF1 64 EF2 65 EF3 66 EF4 67 SEF1 68 SEF2 69 SEF3 70 SEF4 Contents constant 0 constant 1 OC1-A relay element output OC1-B relay element output OC1-C relay element output OC2-A relay element output OC2-B relay element output OC2-C relay element output OC3-A relay element output OC3-B relay element output OC3-C relay element output OC4-A relay element output OC4-B relay element output OC4-C relay element output EF1 relay element output EF2 relay element output EF3 relay element output EF4 relay element output SEF1 relay element output SEF2 relay element output SEF3 relay element output SEF4 relay element output ⎯ 170 ⎯ 6 F 2 S 0 9 0 3 No. 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 SIGNAL NAME UC1-A UC1-B UC1-C UC2-A UC2-B UC2-C THM-A THM-T NOC1 NOC2 BCD CBF-A CBF-B CBF-C ICLDO-A ICLDO-B ICLDO-C OC1-A_HS OC1-B_HS OC1-C_HS EF1_HS SEF1_HS OC1-A_INST OC1-B_INST OC1-C_INST EF1_INST SEF1_INST OC1_INST-OR OC2_INST-OR CBF-EF OC1_TRIP OC1-A_TRIP OC1-B_TRIP OC1-C_TRIP OC2_TRIP OC2-A_TRIP OC2-B_TRIP OC2-C_TRIP OC3_TRIP OC3-A_TRIP OC3-B_TRIP OC3-C_TRIP OC4_ALARM OC4-A_ALARM OC4-B_ALARM OC4-C_ALARM EF1_TRIP EF2_TRIP EF3_TRIP EF4_ALARM SEF1-S1_TRIP SEF1-S2_TRIP SEF2_TRIP SEF3_TRIP SEF4_ALARM UC1_TRIP UC1-A_TRIP UC1-B_TRIP UC1-C_TRIP UC2_ALARM UC2-A_ALARM UC2-B_ALARM UC2-C_ALARM THM_ALARM THM_TRIP NOC1_TRIP NOC2_ALARM BCD_TRIP CBF_RETRIP CBF_TRIP Contents UC1-A relay element output UC1-B relay element output UC1-C relay element output UC2-A relay element output UC2-B relay element output UC2-C relay element output THERMAL Alarm rel ay element output THERMAL Trip relay element output NOC1 relay element output NOC2 relay element output BCD relay el ement output CBF-A relay element output CBF-B relay element output CBF-C relay element output ICLDO-A relay (OC relay) element output used in "CLP scheme" ICLDO-B relay (OC relay) element output used in "CLP scheme" ICLDO-C relay (OC relay) element output used in "CLP scheme" High speed output of OC1-A relay High speed output of OC1-B relay High speed output of OC1-C rel ay High speed output of EF1 relay High speed output of SEF1 relay OC1-A relay element start OC1-B relay element start OC1-C relay element start EF1 relay element start SEF1 rel ay element start OC1_INST relay (3PHASE OR) OC2_INST relay (3PHASE OR) CBF-EF relay element output OC1 trip command OC1 trip command (A Phase) OC1 trip command (B Phase) OC1 trip command (C Phase) OC2 trip command OC2 trip command (A Phase) OC2 trip command (B Phase) OC2 trip command (C Phase) OC3 trip command OC3 trip command (A Phase) OC3 trip command (B Phase) OC3 trip command (C Phase) OC4 alarm command OC4 alarm command (A Phase) OC4 alarm command (B Phase) OC4 alarm command (C Phase) EF1 trip command EF2 trip command EF3 trip command EF4 alarm command SEF1 Stage1 trip command SEF1 Stage2 trip command SEF2 trip command SEF3 trip command SEF4 alarm command UC1 trip command UC1 trip command (A Phase) UC1 trip command (B Phase) UC1 trip command (C Phase) UC2 alarm command UC2 alarm command (A Phase) UC2 alarm command (B Phase) UC2 alarm command (C Phase) Thermal alarm command Thermal trip command NOC1 tri p command NOC2 alarm command BCD trip command CBF retrip command CBF retrip command ⎯ 171 ⎯ 6 F 2 S 0 9 0 3 N o. SIGN AL N AM E C ontents 141 142 143 144 145 146 C LP_STAT E0 C old Load Protection State 147 C LP_STAT E1 C old Load Protection State 148 C LP_STAT E2 C old Load Protection State 149 C LP_STAT E3 C old Load Protection State 153 OC 2-A_IN ST OC 2-A relay element start 154 OC 2-B_IN ST OC 2-B relay element start 155 OC 2-C _IN ST OC 2-C relay element start 156 EF 2_IN ST EF2 relay element start 157 SEF2_IN ST SEF2 relay element start N OC 1_IN ST N OC 1 relay element start 179 OC -A_D IST OC -A relay for disturbance record 180 OC -B_D IST OC -B relay for disturbance record 181 OC -C _D IST OC -C relay for disturbance record 182 EF _D IST EF relay for disturbance record 183 SEF_D IST SEF relay for disturbance record 184 N OC _D IST N OC relay for disturbance record 185 N OC 2_IN ST N OC 2 relay element start 150 151 152 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 ⎯ 172 ⎯ 6 F 2 S 0 9 0 3 No. 211 SIGNAL NAM E Contents 212 213 214 215 216 217 218 219 220 ARC_BLK_OR Auto-Reclosing block 221 ARC_READY_T Auto-Reclosing ready condition 222 ARC_IN-PROG Auto-Reclosing in-prog ress conditon 223 ARC_SHOT Auto-Reclosing shot 224 ARC_SHOT1 Auto-Reclosing shot of number1 225 ARC_SHOT2 Auto-Reclosing shot of number2 226 ARC_SHOT3 Auto-Reclosing shot of number3 227 ARC_SHOT4 Auto-Reclosing shot of number4 228 ARC_SHOT5 Auto-Reclosing shot of number5 229 ARC_FT Auto-Reclosing failed (Final trip) 230 ARC_SUCCESS Auto-Reclosing succeed 232 ARC_COORD Auto-Reclosing coordination 233 OC_COORD-A OC-A coordination element 234 OC_COORD-B OC-B coordination element 235 OC_COORD-C OC-C coordination element 236 EF_COORD EF coordination element 237 SEF_COORD SEF coordination element IC D-A Inrush current detector Inrush current detector Inrush current detector 231 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 IC D-B IC D-C 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 ⎯ 173 ⎯ 6 F 2 S 0 9 0 3 No. 281 282 283 284 285 SIGNAL NAME Contents EF1_CARRIER EF1 carrier command EF2_CARRIER EF3_CARRIER EF4_CARRIER EF2 carrier command EF3 carrier command EF4 carrier command 314 315 316 317 CBF_RETRIP-A CBF_RETRIP-B CBF_RETRIP-C CBF retrip command(A Phase) CBF retrip command(B Phase) CBF retrip command(C Phase) 318 319 320 321 CBF_TRIP-A CBF_TRIP-B CBF_TRIP-C CBF back trip command(A Phase) CBF back trip command(B Phase) CBF back trip command(C Phase) CBF_OP-A CBF_OP-B CBF_OP-C CBF start sig nal (A phase) CBF start sig nal (B phase) CBF start sig nal (C phase) 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 ⎯ 174 ⎯ 6 F 2 S 0 9 0 3 No. 351 SIGNAL NAME Contents 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 GEN.TRIP General trip command 372 GEN.TRIP-A General trip command (A Phase) 373 GEN.TRIP-B General trip command (B Phase) 374 375 GEN.TRIP-C GEN.TRIP-N General trip command (C Phase) General trip command (N Phase) 380 381 GEN.ALARM GEN.ALARM-A General alarm command General alarm command (A Phase) 382 GEN.ALARM-B General alarm command (B Phase) 383 GEN.ALARM-C General alarm command (C Phase) 384 GEN.ALARM-N General alarm command (N Phase) 389 CB_CLOSE CB closed status 390 CB_OPEN CB opened status 376 377 378 379 385 386 387 388 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 ⎯ 175 ⎯ 6 F 2 S 0 9 0 3 No. 421 422 SIGNAL NAME Contents 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 OC1-OR OC2-OR OC1 relay (3PHASE OR) OC2 relay (3PHASE OR) 449 450 OC3-OR OC4-OR OC3 relay (3PHASE OR) OC4 relay (3PHASE OR) 453 454 UC1-OR UC2-OR UC1 relay (3PHASE OR) UC2 relay (3PHASE OR) 455 456 CBF-OR CBF relay (3PHASE OR) ICD-OR ICD (3PHASE OR) 471 472 BO1_OP BO2_OP Binary output 1 Binary output 2 473 474 BO3_OP BO4_OP Binary output 3 Binary output 4 475 476 BO5_OP BO6_OP Binary output 5 Binary output 6 477 478 BO7_OP Binary output 7 451 452 457 458 459 460 461 462 463 464 465 466 467 468 469 470 479 480 481 482 483 484 485 486 487 488 489 490 ⎯ 176 ⎯ 6 F 2 S 0 9 0 3 No. 491 SIGNAL NAME Contents 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 OC1-A_RST OC1-B_RST OC1 relay element definite time reset ditto 540 541 542 OC1-C_RST OC2-A_RST OC2-B_RST ditto OC2 relay element definite time reset ditto 543 544 545 OC2-C_RST EF1_RST EF2_RST ditto EF1 relay element definite time reset EF2 relay element definite time reset 546 547 SEF1_RST SEF2_RST SEF1 relay element definite time reset SEF2 relay element definite time reset 548 549 550 NOC1_RST NOC2_RST NOC1 relay element definite time reset NOC2 relay element definite time reset 551 552 553 554 555 556 557 558 559 560 ⎯ 177 ⎯ 6 F 2 S 0 9 0 3 No. 561 562 SIGNAL NAME Contents 563 564 565 566 567 568 569 570 571 572 CBALM-A CBALM-B CB ALARM-A relay element output CB ALARM-B relay element output 573 574 CBALM-C CB ALARM-C relay element output 575 576 OC1-A_DEPRST OC1 relay element IDMT dependent time reset 577 578 OC1-B_DEPRST OC1-C_DEPRST ditto ditto 579 580 EF1_DEPRST SEF1_DEPRST EF1 relay element IDMT dependent time reset SEF1 relay element IDMT dependent time reset 581 582 NOC1_DEPRST OC2-A_DEPRST NOC1 relay element IDMT dependent time reset OC2 relay element IDMT dependent time reset 583 584 OC2-B_DEPRST OC2-C_DEPRST ditto ditto 585 586 EF2_DEPRST SEF2_DEPRST EF2 relay element IDMT dependent time reset SEF2 relay element IDMT definite time reset 587 588 NOC2_DEPRST NOC2 relay element IDMT dependent time reset 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 : : 760 ⎯ 178 ⎯ 6 F 2 S 0 9 0 3 No. 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 SIGNAL NAME Contents BI1_COMMAND BI2_COMMAND BI3_COMMAND BI4_COMMAND BI5_COMMAND BI6_COMMAND BI7_COMMAND BI8_COMMAND Binary input signal Binary input signal Binary input signal Binary input signal Binary input signal Binary input signal Binary input signal Binary input signal BI1 BI2 BI3 BI4 BI5 BI6 BI7 BI8 E_FAULT_L1 E_FAULT_L2 E_FAULT_L3 A phase earth fault signal for IEC103 B phase earth fault signal for IEC103 C phase earth fault signal for IEC103 PICKUP_L1 PICKUP_L2 PICKUP_L3 A phase element pick-up for IEC103 B phase element pick-up for IEC103 C phase element pick-up for IEC103 PICKUP_N Earth fault element pick-up for IEC103 CBF_TP_RETP IDMT_OC_TRIP DT_OC_TRIP IDMT_EF_TRIP DT_EF_TRIP CBF trip or CBF retrip for IEC103 Inverse time OC trip for IEC103 Definite time OC trip for IEC103 Inverse time earth fault OC trip for IEC103 Definite time earth fault OC trip for IEC103 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 : : 1030 ⎯ 179 ⎯ 6 F 2 S 0 9 0 3 No. 1031 1032 SIGNAL NAME Contents 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 FAULT_PHA_A FAULT_PHA_B FAULT_PHA_C fault_phase_A fault_phase_B fault_phase_C FAULT_PHA_N fault_phase_N 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 : : 1240 ⎯ 180 ⎯ 6 F 2 S 0 9 0 3 No. 1241 1242 SIGNAL NAME IEC_MDBLK IEC_TESTMODE Contents monitor direction blocked IEC61870-5-103 testmode 1243 1244 1245 1246 1247 GROUP1_ACTIVE GROUP2_ACTIVE GROUP3_ACTIVE GROUP4_ACTIVE GROUP5_ACTIVE g roup1 active g roup2 active g roup3 active g roup4 active g roup5 active 1248 1249 1250 1251 GROUP6_ACTIVE GROUP7_ACTIVE GROUP8_ACTIVE RLY_FAIL g roup6 active g roup7 active g roup8 active RELAY FAILURE 1252 1253 1254 1255 1256 RLY_OP_BLK AMF_OFF RELAY OUTPUT BLOCK SV BLOCK 1257 1258 1259 1260 1261 RY_FAIL-A TRIP-H Trip signal hold CT_ERR_UF CT error(unfiltered) CT_ERR CT error TCSV CBSV Trip circuit supervision failure Circuit breaker status monitoring failure TC_ALARM SGM_Iy_ALM OT_ALARM Trip counter alarm ΣIY alarm Operate time alarm 1279 GEN_PICKUP General start/pick-up 1280 1281 1282 1283 1284 BI1_COM_UF Binary input signal BI1 (unfiltered) 1285 1286 1287 1288 1289 BI2_COM_UF BI3_COM_UF BI4_COM_UF BI5_COM_UF BI6_COM_UF Binary input signal Binary input signal Binary input signal Binary input signal Binary input signal 1290 1291 1292 1293 BI7_COM_UF BI8_COM_UF Binary input signal BI7 (unfiltered) Binary input signal BI8 (unfiltered) 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 BI2 (unfiltered) BI3 (unfiltered) BI4 (unfiltered) BI5 (unfiltered) BI6 (unfiltered) 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 ⎯ 181 ⎯ 6 F 2 S 0 9 0 3 No. 1311 SIGNAL NAME Contents 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 GOOSE_IN_Q1 Goose Input Quality #1 1329 1330 1331 GOOSE_IN_Q2 GOOSE_IN_Q3 GOOSE_IN_Q4 Goose Input Quality #2 Goose Input Quality #3 Goose Input Quality #4 1332 1333 1334 GOOSE_IN_Q5 GOOSE_IN_Q6 GOOSE_IN_Q7 Goose Input Quality #5 Goose Input Quality #6 Goose Input Quality #7 1335 1336 GOOSE_IN_Q8 GOOSE_IN_Q9 Goose Input Quality #8 Goose Input Quality #9 1337 1338 1339 GOOSE_IN_Q10 GOOSE_IN_Q11 GOOSE_IN_Q12 Goose Input Quality #10 Goose Input Quality #11 Goose Input Quality #12 1340 1341 1342 GOOSE_IN_Q13 GOOSE_IN_Q14 GOOSE_IN_Q15 Goose Input Quality #13 Goose Input Quality #14 Goose Input Quality #15 1343 1344 1345 GOOSE_IN_Q16 GOOSE_IN_Q17 GOOSE_IN_Q18 Goose Input Quality #16 Goose Input Quality #17 Goose Input Quality #18 1346 1347 1348 GOOSE_IN_Q19 GOOSE_IN_Q20 GOOSE_IN_Q21 Goose Input Quality #19 Goose Input Quality #20 Goose Input Quality #21 1349 1350 1351 GOOSE_IN_Q22 GOOSE_IN_Q23 GOOSE_IN_Q24 Goose Input Quality #22 Goose Input Quality #23 Goose Input Quality #24 1352 1353 GOOSE_IN_Q25 GOOSE_IN_Q26 Goose Input Quality #25 Goose Input Quality #26 1354 1355 1356 GOOSE_IN_Q27 GOOSE_IN_Q28 GOOSE_IN_Q29 Goose Input Quality #27 Goose Input Quality #28 Goose Input Quality #29 1357 1358 1359 GOOSE_IN_Q30 GOOSE_IN_Q31 GOOSE_IN_Q32 Goose Input Quality #30 Goose Input Quality #31 Goose Input Quality #32 1360 1361 1362 GOOSE_IN_1 GOOSE_IN_2 GOOSE_IN_3 Goose Input #1 Goose Input #2 Goose Input #3 1363 1364 1365 GOOSE_IN_4 GOOSE_IN_5 GOOSE_IN_6 Goose Input #4 Goose Input #5 Goose Input #6 1366 1367 1368 GOOSE_IN_7 GOOSE_IN_8 GOOSE_IN_9 Goose Input #7 Goose Input #8 Goose Input #9 1369 1370 GOOSE_IN_10 GOOSE_IN_11 Goose Input #10 Goose Input #11 1371 1372 1373 GOOSE_IN_12 GOOSE_IN_13 GOOSE_IN_14 Goose Input #12 Goose Input #13 Goose Input #14 1374 1375 1376 GOOSE_IN_15 GOOSE_IN_16 GOOSE_IN_17 Goose Input #15 Goose Input #16 Goose Input #17 1377 1378 1379 GOOSE_IN_18 GOOSE_IN_19 GOOSE_IN_20 Goose Input #18 Goose Input #19 Goose Input #20 1380 GOOSE_IN_21 Goose Input #21 ⎯ 182 ⎯ 6 F 2 S 0 9 0 3 No. 1381 SIGNAL NAME GOOSE_IN_22 Contents Goose Input #22 1382 1383 GOOSE_IN_23 GOOSE_IN_24 Goose Input #23 Goose Input #24 1384 GOOSE_IN_25 Goose Input #25 1385 GOOSE_IN_26 Goose Input #26 1386 GOOSE_IN_27 Goose Input #27 1387 GOOSE_IN_28 Goose Input #28 1388 1389 GOOSE_IN_29 GOOSE_IN_30 Goose Input #29 Goose Input #30 1390 GOOSE_IN_31 Goose Input #31 1391 GOOSE_IN_32 Goose Input #32 1401 LOCAL_OP_ACT local operation active 1402 REMOTE_OP_ACT remote operation active 1403 NORM_LED_ON IN-SERVICE LED ON 1404 1405 ALM_LED_ON TRIP_LED_ON ALARM LED ON TRIP LED ON 1406 TEST_LED_ON TEST LED ON 1408 PRG_LED_RESET Latched programmable LED RESET 1409 LED_RESET TRIP LED RESET 1410 1411 ARC_COM_ON IEC103 communication command 1392 1393 1394 1395 1396 1397 1398 1399 1400 1407 1412 1413 PROT_COM_ON IEC103 communication command 1414 PRG_LED1_ON PROGRAMMABLE LED1 ON 1415 1416 PRG_LED2_ON PRG_LED3_ON PROGRAMMABLE LED2 ON PROGRAMMABLE LED3 ON 1417 PRG_LED4_ON PROGRAMMABLE LED4 ON 1418 PRG_LED5_ON PROGRAMMABLE LED5 ON 1419 PRG_LED6_ON PROGRAMMABLE LED6 ON 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 LCD_IND. VirLCD indication(Virtual LED) command 1431 LCD_IND1. LCD indication1(Virtual LED) command 1432 1433 LCD_IND2. LCD indication2(Virtual LED) command 1434 1435 F.Record_CLR Fault record clear 1436 E.Record_CLR Event record clear 1437 1438 D.Record_CLR Data_Lost Disturbance record clear Data clear by BU-RAM memory monitoring error 1439 TP_COUNT_CLR Trip counter cleared 1440 Iy_COUNT_CLR SGM_Iy counter cleared 1441 AR_COUNT_CLR ARC Counter CLR 1442 1443 DEMAND_CLR Demand cleared 1444 1445 PLC_data_CHG PLC data change 1446 IEC103_data_CHG IEC-103 data change 1447 IEC850_data_CHG IEC-850 data change 1448 1449 Sys.set_change Rly.set_change System setting change Relay setting change 1450 Grp.set_change Group setting change ⎯ 183 ⎯ 6 F 2 S 0 9 0 3 No. 1451 SIGNAL NAME Contents 1452 1453 1454 1455 1456 1457 KEY-VIEW KEY-RESET VIEW key status (1:pressed) RESET key status (2:pressed) 1458 1459 KEY-ENTER KEY-END ENTER key status (3:pressed) END key status (4:pressed) 1460 1461 1462 KEY-CANCEL CANCEL key status (5:pressed) 1463 1464 1465 DC_supply_err DC supply error 1466 1467 1468 RTC_err RTC stopped GOOSE_stop GOOSE stopped 1469 1470 1471 Ping_err PLC_err 61850_err Ping no anwer PLC stopeed 61850 stopped 1472 1473 1474 SUM_err ROM_RAM_err SRAM_err Program ROM checksum error Rom - Ram mismatch error SRAM memory monitoring error 1475 1476 1477 BU_RAM_err BU-RAM memory monitoring error EEPROM_err EEPROM memory monitoring error 1478 1479 1480 A/D_err CPU_err A/D accuracy checking error Program error 1481 1482 1483 Invalid NMI Sampling_err Invalid error NMI Sampling error 1484 1485 DIO_err LAN_err DIO card connection error LAN error 1486 1487 1488 LCD_err ROM_data_err LCD panel connection error 8M Romdata error 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 : : 1535 ⎯ 184 ⎯ 6 F 2 S 0 9 0 3 PLC output No. SIGNAL NAME 1536 OC1_BLOCK 1537 OC2_BLOCK 1538 OC3_BLOCK 1539 OC4_BLOCK 1540 1541 1542 1543 1544 EF1_BLOCK 1545 EF2_BLOCK 1546 EF3_BLOCK 1547 EF4_BLOCK 1548 EF1_PERMIT 1549 EF2_PERMIT 1550 EF3_PERMIT 1551 EF4 PERMIT 1552 SEF1_BLOCK 1553 SEF2_BLOCK 1554 SEF3_BLOCK 1555 SEF4_BLOCK 1556 1557 1558 1559 1560 NOC1_BLOCK 1561 NOC2_BLOCK 1562 1563 1564 1565 1566 1567 1568 UC1_BLOCK 1569 UC2_BLOCK 1570 CBF_BLOCK 1571 1572 THM_BLOCK 1573 THMA BLOCK 1574 BCD_BLOCK 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 ARC_BLOCK 1605 ARC_READY Contents OC trip block command ditto ditto ditto EF trip block command ditto ditto ditto Carrier protection permissive command ditto ditto ditto SEF trip block command ditto ditto ditto NOC trip block command ditto UC trip block command ditto CBF trip block command THM trip block command ditto BCD trip block command ARC scheme block command ARC ready command ⎯ 185 ⎯ 6 F 2 S 0 9 0 3 N o. 1606 SIGN AL N AM E AR C _IN IT C ontents AR C initiation command 1607 1608 M AN U AL_C LOSE AR C _N O_AC T M anual close command AR C not applied command 1626 1627 1628 EXT _T R IP- A External tr ip commamd ( A Phase) 1629 1630 EXT _T R IP- B EXT _T R IP- C External tr ip commamd ( B Phase) External tr ip commamd ( C Phase) 1631 1632 1633 EXT _T R IP T C _F AIL C B_N /O_C ON T External tr ip commamd T rip cir cuit F ail Alar m commamd C B N /O contact commamd 1634 1635 C B_N /C _C ON T C B N /C contact commamd IN D .R ESET Indication reset command 1648 AR C -S1_C ON D Auto-r eclosing shot1 condition 1649 AR C -S2_C ON D 2 1650 AR C -S3_C ON D 3 1651 AR C -S4_C ON D 4 1652 AR C -S5_C ON D 5 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1653 1654 1655 1656 1657 1658 1659 1660 C BF _IN IT -A 1661 C BF _IN IT -B C BF initiation command (Phase A) B 1662 C BF _IN IT -C C 1663 C BF _IN IT C BF initiation command 1664 T P_C OU N T -A T rip counter count up command 1665 T P_C OU N T -B ditto 1666 T P_C OU N T -C ditto 1667 T P_C OU N T ditto 1672 SGM _IY-A Sig ma IY counter count up command 1673 SGM _IY-B ditto 1674 SGM _IY-C ditto 1668 1669 1670 1671 1675 ⎯ 186 ⎯ 6 F 2 S 0 9 0 3 N o. 1676 SIGN AL N AM E OT _ALAR M - A C ontents Oper ating alar m start commnad 1677 OT _ALAR M - B ditto 1678 OT _ALAR M - C ditto 1696 OC 1_IN ST _T P OC 1 instantly trip command 1697 OC 2_IN ST _T P OC 2 instantly trip command 1698 OC 3_IN ST _T P OC 3 instantly trip command 1699 OC 4_IN ST _T P OC 4 instantly trip command 1700 EF 1_IN ST _T P EF 1 instantly trip command 1701 EF 2_IN ST _T P EF 2 instantly trip command 1702 EF 3_IN ST _T P EF 3 instantly trip command 1703 EF 4_IN ST _T P EF 4 instantly trip command 1704 SEF 1_IN ST _T P SEF 1 instantly tr ip command 1705 SEF 2_IN ST _T P SEF 2 instantly tr ip command 1706 SEF 3_IN ST _T P SEF 3 instantly tr ip command 1707 SEF 4_IN ST _T P SEF 4 instantly tr ip command 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 : : 2550 ⎯ 187 ⎯ 6 F 2 S 0 9 0 3 No. 2551 2552 2553 2554 SIGNAL NAM E Contents 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 DISP.ALARM 1 DISP.ALARM 2 DISP.ALARM 3 DISP.ALARM 4 Indicate the alarm display ditto ditto ditto SYNC_CLOCK Synchronise clock commamd ALARM _LED_SET Alarm LED set 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 ⎯ 188 ⎯ 6 F 2 S 0 9 0 3 No. 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 SIGNAL NAME Contents F.RECORD 1 F.RECORD 2 F.RECORD 3 F.RECORD 4 Fault record stored comman d 1 2 3 4 D.RECORD1 D.RECORD2 D.RECORD3 D.RECORD4 Disturban ce record store d command 1 2 3 4 SET.GROU P1 SET.GROU P2 SET.GROU P3 SET.GROU P4 SET.GROU P5 SET.GROU P6 SET.GROU P7 SET.GROU P8 Active se tting group changed command (Change to group1 ) 2 3 4 5 6 7 8 CON_TPMD1 CON_TPMD2 CON_TPMD3 CON_TPMD4 CON_TPMD5 CON_TPMD6 CON_TPMD7 CON_TPMD8 User configu rable tri p mode in fault record ditto ditto ditto ditto ditto ditto ditto ARC_COM_RECV Auto-reclose r ina ctivate command received PROT_COM_RECV protection inactivate command rece ived TPLED_RST_RCV TRIP LED RESET command received ⎯ 189 ⎯ 6 F 2 S 0 9 0 3 No. 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 SIGNAL NAME Contents ⎯ 190 ⎯ 6 F 2 S 0 9 0 3 No. 2761 SIGNAL NAM E Contents 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 TEM P001 TEM P002 2818 2819 TEM P003 TEM P004 2820 2821 2822 TEM P005 TEM P006 TEM P007 2823 2824 TEM P008 TEM P009 2825 2826 2827 TEM P010 TEM P011 TEM P012 2828 2829 TEM P013 TEM P014 2830 TEM P015 ⎯ 191 ⎯ 6 F 2 S 0 9 0 3 No. 2831 2832 2833 2834 SIGNAL NAM E TEM P016 TEM P017 TEM P018 TEM P019 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 TEM P020 TEM P021 TEM P022 TEM P023 TEM P024 TEM P025 TEM P026 TEM P027 TEM P028 TEM P029 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 TEM P030 TEM P031 TEM P032 TEM P033 TEM P034 TEM P035 TEM P036 TEM P037 TEM P038 TEM P039 TEM P040 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 TEM P041 TEM P042 TEM P043 TEM P044 TEM P045 TEM P046 TEM P047 TEM P048 TEM P049 TEM P050 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 TEM P051 TEM P052 TEM P053 TEM P054 TEM P055 TEM P056 TEM P057 TEM P058 TEM P059 TEM P060 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 TEM P061 TEM P062 TEM P063 TEM P064 TEM P065 TEM P066 TEM P067 TEM P068 TEM P069 TEM P070 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 TEM P071 TEM P072 TEM P073 TEM P074 TEM P075 TEM P076 TEM P077 TEM P078 TEM P079 TEM P080 2896 2897 2898 2899 2900 TEM P081 TEM P082 TEM P083 TEM P084 TEM P085 Contents ⎯ 192 ⎯ 6 F 2 S 0 9 0 3 No. 2901 2902 2903 2904 SIGNAL NAM E TEM P086 TEM P087 TEM P088 TEM P089 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 TEM P090 TEM P091 TEM P092 TEM P093 TEM P094 TEM P095 TEM P096 TEM P097 TEM P098 TEM P099 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 TEM P100 TEM P101 TEM P102 TEM P103 TEM P104 TEM P105 TEM P106 TEM P107 TEM P108 TEM P109 TEM P110 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 TEM P111 TEM P112 TEM P113 TEM P114 TEM P115 TEM P116 TEM P117 TEM P118 TEM P119 TEM P120 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 TEM P121 TEM P122 TEM P123 TEM P124 TEM P125 TEM P126 TEM P127 TEM P128 TEM P129 TEM P130 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 TEM P131 TEM P132 TEM P133 TEM P134 TEM P135 TEM P136 TEM P137 TEM P138 TEM P139 TEM P140 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 TEM P141 TEM P142 TEM P143 TEM P144 TEM P145 TEM P146 TEM P147 TEM P148 TEM P149 TEM P150 2966 2967 2968 2969 2970 TEM P151 TEM P152 TEM P153 TEM P154 TEM P155 Contents ⎯ 193 ⎯ 6 F 2 S 0 9 0 3 No. 2971 2972 2973 2974 SIGNAL NAM E TEM P156 TEM P157 TEM P158 TEM P159 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 TEM P160 TEM P161 TEM P162 TEM P163 TEM P164 TEM P165 TEM P166 TEM P167 TEM P168 TEM P169 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 TEM P170 TEM P171 TEM P172 TEM P173 TEM P174 TEM P175 TEM P176 TEM P177 TEM P178 TEM P179 TEM P180 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 TEM P181 TEM P182 TEM P183 TEM P184 TEM P185 TEM P186 TEM P187 TEM P188 TEM P189 TEM P190 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 TEM P191 TEM P192 TEM P193 TEM P194 TEM P195 TEM P196 TEM P197 TEM P198 TEM P199 TEM P200 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 TEM P201 TEM P202 TEM P203 TEM P204 TEM P205 TEM P206 TEM P207 TEM P208 TEM P209 TEM P210 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 TEM P211 TEM P212 TEM P213 TEM P214 TEM P215 TEM P216 TEM P217 TEM P218 TEM P219 TEM P220 3036 3037 3038 3039 3040 TEM P221 TEM P222 TEM P223 TEM P224 TEM P225 Contents ⎯ 194 ⎯ 6 F 2 S 0 9 0 3 No. 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 SIGNAL NAME TEMP2 26 TEMP2 27 TEMP2 28 TEMP2 29 TEMP2 30 TEMP2 31 TEMP2 32 TEMP2 33 TEMP2 34 TEMP2 35 TEMP2 36 TEMP2 37 TEMP2 38 TEMP2 39 TEMP2 40 TEMP2 41 TEMP2 42 TEMP2 43 TEMP2 44 TEMP2 45 TEMP2 46 TEMP2 47 TEMP2 48 TEMP2 49 TEMP2 50 TEMP2 51 TEMP2 52 TEMP2 53 TEMP2 54 TEMP2 55 TEMP2 56 Contents ⎯ 195 ⎯ 6 F 2 S 0 9 0 3 For IEC61850 Measure Table NO 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SIGNAL NAME Ia_mag Ib_mag Ic_mag Ia_ang Ib_ang Ic_ang Ie_mag Ie_ang Ise_mag Ise_ang I1_mag I2_mag I0_mag I1_ang I2_ang I0_ang CONTENTS Ia magnitude Ib magnitude Ic magnitude Ia angle Ib angle Ic angle Ie magnitude Ie angle Ise magnitude Ise angle I1 magnitude I2 magnitude I0 magnitude I1 angle I2 angle I0 angle ⎯ 196 ⎯ 6 F 2 S 0 9 0 3 Setting Table NO NO SIGNAL NAME SIGNAL NAME 0 GROUP_NO CONTENTS number of groups 1 ACT_GROUP active group number 62 2 EDIT_GROUP edit group number 63 3 CHG_GROUP change active group 64 4 65 5 66 6 67 7 68 8 69 9 70 10 71 11 72 12 73 13 74 14 75 15 76 16 77 17 78 18 79 19 80 20 81 21 CONTENTS 61 82 22 83 23 84 24 85 25 86 26 87 27 88 28 89 29 30 31 32 33 34 90 1A2_5A1 1A:2 5A:1 91 1A1_5A2 1A:1 5A:2 92 1A1_5A0 1A:1 5A:0 93 1A0_5A1 1A:0 5A:1 94 1A3_5A2 1A:3 5A:2 95 35 96 36 97 37 98 38 99 39 40 41 42 100 SoftType Software type 101 MappingName Mapping info 102 Vendor venfor name 103 43 104 44 105 45 46 106 47 107 48 108 49 109 50 110 Const0 Always 0 51 111 Const1 Always 1 52 112 Const2 Always 2 53 113 Const3 Always 3 54 114 55 115 56 116 57 117 58 118 59 119 60 ⎯ 197 ⎯ 6 F 2 S 0 9 0 3 Status Table NO SIGNAL NAME 0 GOOSE_V_001 1 GOOSE_V_002 CONTENTS GOOSE_Value_001 GOOSE_Value_002 2 GOOSE_V_003 3 GOOSE_V_004 4 GOOSE_V_005 NO SIGNAL NAME 51 GOOSE_V_052 52 GOOSE_V_053 CONTENTS GOOSE_Value_052 GOOSE_Value_053 GOOSE_Value_003 GOOSE_Value_004 GOOSE_Value_005 53 GOOSE_V_054 54 GOOSE_V_055 55 GOOSE_V_056 GOOSE_Value_054 GOOSE_Value_055 GOOSE_Value_056 5 GOOSE_V_006 6 GOOSE_V_007 GOOSE_Value_006 GOOSE_Value_007 56 GOOSE_V_057 57 GOOSE_V_058 GOOSE_Value_057 GOOSE_Value_058 7 GOOSE_V_008 8 GOOSE_V_009 9 GOOSE_V_010 GOOSE_Value_008 GOOSE_Value_009 GOOSE_Value_010 58 GOOSE_V_059 59 GOOSE_V_060 60 GOOSE_V_061 GOOSE_Value_059 GOOSE_Value_060 GOOSE_Value_061 10 GOOSE_V_011 11 GOOSE_V_012 12 GOOSE_V_013 GOOSE_Value_011 GOOSE_Value_012 GOOSE_Value_013 61 GOOSE_V_062 62 GOOSE_V_063 63 GOOSE_V_064 GOOSE_Value_062 GOOSE_Value_063 GOOSE_Value_064 13 GOOSE_V_014 14 GOOSE_V_015 15 GOOSE_V_016 GOOSE_Value_014 GOOSE_Value_015 GOOSE_Value_016 64 GOOSE_V_065 65 GOOSE_V_066 66 GOOSE_V_067 GOOSE_Value_065 GOOSE_Value_066 GOOSE_Value_067 16 GOOSE_V_017 17 GOOSE_V_018 18 GOOSE_V_019 GOOSE_Value_017 GOOSE_Value_018 GOOSE_Value_019 67 GOOSE_V_068 68 GOOSE_V_069 69 GOOSE_V_070 GOOSE_Value_068 GOOSE_Value_069 GOOSE_Value_070 19 GOOSE_V_020 20 GOOSE_V_021 21 GOOSE_V_022 GOOSE_Value_020 GOOSE_Value_021 GOOSE_Value_022 70 GOOSE_V_071 71 GOOSE_V_072 72 GOOSE_V_073 GOOSE_Value_071 GOOSE_Value_072 GOOSE_Value_073 22 GOOSE_V_023 23 GOOSE_V_024 24 GOOSE_V_025 GOOSE_Value_023 GOOSE_Value_024 GOOSE_Value_025 73 GOOSE_V_074 74 GOOSE_V_075 75 GOOSE_V_076 GOOSE_Value_074 GOOSE_Value_075 GOOSE_Value_076 25 GOOSE_V_026 26 GOOSE_V_027 27 GOOSE_V_028 GOOSE_Value_026 GOOSE_Value_027 GOOSE_Value_028 76 GOOSE_V_077 77 GOOSE_V_078 78 GOOSE_V_079 GOOSE_Value_077 GOOSE_Value_078 GOOSE_Value_079 28 GOOSE_V_029 29 GOOSE_V_030 GOOSE_Value_029 GOOSE_Value_030 79 GOOSE_V_080 80 GOOSE_V_081 GOOSE_Value_080 GOOSE_Value_081 30 GOOSE_V_031 31 GOOSE_V_032 32 GOOSE_V_033 GOOSE_Value_031 GOOSE_Value_032 GOOSE_Value_033 81 GOOSE_V_082 82 GOOSE_V_083 83 GOOSE_V_084 GOOSE_Value_082 GOOSE_Value_083 GOOSE_Value_084 33 GOOSE_V_034 34 GOOSE_V_035 35 GOOSE_V_036 GOOSE_Value_034 GOOSE_Value_035 GOOSE_Value_036 84 GOOSE_V_085 85 GOOSE_V_086 86 GOOSE_V_087 GOOSE_Value_085 GOOSE_Value_086 GOOSE_Value_087 36 GOOSE_V_037 37 GOOSE_V_038 38 GOOSE_V_039 GOOSE_Value_037 GOOSE_Value_038 GOOSE_Value_039 87 GOOSE_V_088 88 GOOSE_V_089 89 GOOSE_V_090 GOOSE_Value_088 GOOSE_Value_089 GOOSE_Value_090 39 GOOSE_V_040 40 GOOSE_V_041 41 GOOSE_V_042 GOOSE_Value_040 GOOSE_Value_041 GOOSE_Value_042 90 GOOSE_V_091 91 GOOSE_V_092 92 GOOSE_V_093 GOOSE_Value_091 GOOSE_Value_092 GOOSE_Value_093 42 GOOSE_V_043 43 GOOSE_V_044 44 GOOSE_V_045 GOOSE_Value_043 GOOSE_Value_044 GOOSE_Value_045 93 GOOSE_V_094 94 GOOSE_V_095 95 GOOSE_V_096 GOOSE_Value_094 GOOSE_Value_095 GOOSE_Value_096 45 GOOSE_V_046 46 GOOSE_V_047 47 GOOSE_V_048 GOOSE_Value_046 GOOSE_Value_047 GOOSE_Value_048 96 GOOSE_V_097 97 GOOSE_V_098 98 GOOSE_V_099 GOOSE_Value_097 GOOSE_Value_098 GOOSE_Value_099 48 GOOSE_V_049 49 GOOSE_V_050 50 GOOSE_V_051 GOOSE_Value_049 GOOSE_Value_050 GOOSE_Value_051 99 GOOSE_V_100 100 GOOSE_V_101 101 GOOSE_V_102 GOOSE_Value_100 GOOSE_Value_101 GOOSE_Value_102 ⎯ 198 ⎯ 6 F 2 S 0 9 0 3 NO 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 SIGNAL NAME GOOSE_V_102 GOOSE_V_103 GOOSE_V_104 GOOSE_V_105 GOOSE_V_106 GOOSE_V_107 GOOSE_V_108 GOOSE_V_109 GOOSE_V_110 GOOSE_V_111 GOOSE_V_112 GOOSE_V_113 GOOSE_V_114 GOOSE_V_115 GOOSE_V_116 GOOSE_V_117 GOOSE_V_118 GOOSE_V_119 GOOSE_V_120 GOOSE_V_121 GOOSE_V_122 GOOSE_V_123 GOOSE_V_124 GOOSE_V_125 GOOSE_V_126 GOOSE_V_127 GOOSE_V_128 XCBR_POS0 CONTENTS GOOSE_Value_102 GOOSE_Value_103 GOOSE_Value_104 GOOSE_Value_105 GOOSE_Value_106 GOOSE_Value_107 GOOSE_Value_108 GOOSE_Value_109 GOOSE_Value_110 GOOSE_Value_111 GOOSE_Value_112 GOOSE_Value_113 GOOSE_Value_114 GOOSE_Value_115 GOOSE_Value_116 GOOSE_Value_117 GOOSE_Value_118 GOOSE_Value_119 GOOSE_Value_120 GOOSE_Value_121 GOOSE_Value_122 GOOSE_Value_123 GOOSE_Value_124 GOOSE_Value_125 GOOSE_Value_126 GOOSE_Value_127 GOOSE_Value_128 XCBR_POS0 NO SIGNAL NAME CONTENTS 176 177 178 179 180 181 182 DIRMODE_OC1 DIRMODE_OC2 DIRMODE_OC3 DIRMODE_OC4 DIRMODE_EF1 DIRMODE_EF2 DIRMODE_EF3 DIRMODE_OC1 DIRMODE_OC2 DIRMODE_OC3 DIRMODE_OC4 DIRMODE_EF1 DIRMODE_EF2 DIRMODE_EF3 183 184 185 186 187 188 189 190 DIRMODE_EF4 DIRMODE_SEF1 DIRMODE_SEF2 DIRMODE_SEF3 DIRMODE_SEF4 DIRMODE_NOC1 DIRMODE_NOC2 DIRMODE_EF4 DIRMODE_SEF1 DIRMODE_SEF2 DIRMODE_SEF3 DIRMODE_SEF4 DIRMODE_NOC1 DIRMODE_NOC2 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 LEDRST_EXEC LEDRST_EXEC RREC1 RREC1 XCBR_OPCNT0 XCBR_OPCNT0 191 192 193 194 195 196 197 HEALTH 198 199 200 MOD_001 HEALTH ⎯ 199 ⎯ IEC-MODE_001 6 F 2 S 0 9 0 3 NO SIGNAL NAME 201 MOD_002 202 MOD_003 CONTENTS IEC-MODE_002 IEC-MODE_003 203 MOD_004 204 MOD_005 205 MOD_006 NO SIGNAL NAME 251 MOD_052 252 MOD_053 CONTENTS IEC-MODE_052 IEC-MODE_053 IEC-MODE_004 IEC-MODE_005 IEC-MODE_006 253 MOD_054 254 MOD_055 255 MOD_056 IEC-MODE_054 IEC-MODE_055 IEC-MODE_056 206 MOD_007 207 MOD_008 208 MOD_009 IEC-MODE_007 IEC-MODE_008 IEC-MODE_009 256 MOD_057 257 MOD_058 258 MOD_059 IEC-MODE_057 IEC-MODE_058 IEC-MODE_059 209 MOD_010 210 MOD_011 211 MOD_012 IEC-MODE_010 IEC-MODE_011 IEC-MODE_012 259 MOD_060 260 MOD_061 261 MOD_062 IEC-MODE_060 IEC-MODE_061 IEC-MODE_062 212 MOD_013 213 MOD_014 214 MOD_015 IEC-MODE_013 IEC-MODE_014 IEC-MODE_015 262 MOD_063 263 MOD_064 264 MOD_065 IEC-MODE_063 IEC-MODE_064 IEC-MODE_065 215 MOD_016 216 MOD_017 217 MOD_018 IEC-MODE_016 IEC-MODE_017 IEC-MODE_018 265 MOD_066 266 MOD_067 267 MOD_068 IEC-MODE_066 IEC-MODE_067 IEC-MODE_068 218 MOD_019 219 MOD_020 220 MOD_021 IEC-MODE_019 IEC-MODE_020 IEC-MODE_021 268 MOD_069 269 MOD_070 270 MOD_071 IEC-MODE_069 IEC-MODE_070 IEC-MODE_071 221 MOD_022 222 MOD_023 223 MOD_024 IEC-MODE_022 IEC-MODE_023 IEC-MODE_024 271 MOD_072 272 MOD_073 273 MOD_074 IEC-MODE_072 IEC-MODE_073 IEC-MODE_074 224 MOD_025 225 MOD_026 226 MOD_027 IEC-MODE_025 IEC-MODE_026 IEC-MODE_027 274 MOD_075 275 MOD_076 276 MOD_077 IEC-MODE_075 IEC-MODE_076 IEC-MODE_077 227 MOD_028 228 MOD_029 229 MOD_030 IEC-MODE_028 IEC-MODE_029 IEC-MODE_030 277 MOD_078 278 MOD_079 279 MOD_080 IEC-MODE_078 IEC-MODE_079 IEC-MODE_080 230 MOD_031 231 MOD_032 232 MOD_033 IEC-MODE_031 IEC-MODE_032 IEC-MODE_033 280 MOD_081 281 MOD_082 282 MOD_083 IEC-MODE_081 IEC-MODE_082 IEC-MODE_083 233 MOD_034 234 MOD_035 235 MOD_036 IEC-MODE_034 IEC-MODE_035 IEC-MODE_036 283 MOD_084 284 MOD_085 285 MOD_086 IEC-MODE_084 IEC-MODE_085 IEC-MODE_086 236 MOD_037 237 MOD_038 238 MOD_039 IEC-MODE_037 IEC-MODE_038 IEC-MODE_039 286 MOD_087 287 MOD_088 288 MOD_089 IEC-MODE_087 IEC-MODE_088 IEC-MODE_089 239 MOD_040 240 MOD_041 241 MOD_042 IEC-MODE_040 IEC-MODE_041 IEC-MODE_042 289 MOD_090 290 MOD_091 291 MOD_092 IEC-MODE_090 IEC-MODE_091 IEC-MODE_092 242 MOD_043 243 MOD_044 244 MOD_045 IEC-MODE_043 IEC-MODE_044 IEC-MODE_045 292 MOD_093 293 MOD_094 294 MOD_095 IEC-MODE_093 IEC-MODE_094 IEC-MODE_095 245 MOD_046 246 MOD_047 247 MOD_048 IEC-MODE_046 IEC-MODE_047 IEC-MODE_048 295 MOD_096 296 MOD_097 297 MOD_098 IEC-MODE_096 IEC-MODE_097 IEC-MODE_098 248 MOD_049 249 MOD_050 IEC-MODE_049 IEC-MODE_050 298 MOD_099 299 MOD_100 IEC-MODE_099 IEC-MODE_100 250 MOD_051 IEC-MODE_051 300 BEH_001 IEC-Behavier_001 ⎯ 200 ⎯ 6 F 2 S 0 9 0 3 NO SIGNAL NAME 301 BEH_002 302 BEH_003 CONTENTS IEC-Behavier_002 IEC-Behavier_003 303 BEH_004 304 BEH_005 305 BEH_006 NO SIGNAL NAME 351 BEH_052 352 BEH_053 CONTENTS IEC-Behavier_052 IEC-Behavier_053 IEC-Behavier_004 IEC-Behavier_005 IEC-Behavier_006 353 BEH_054 354 BEH_055 355 BEH_056 IEC-Behavier_054 IEC-Behavier_055 IEC-Behavier_056 306 BEH_007 307 BEH_008 308 BEH_009 IEC-Behavier_007 IEC-Behavier_008 IEC-Behavier_009 356 BEH_057 357 BEH_058 358 BEH_059 IEC-Behavier_057 IEC-Behavier_058 IEC-Behavier_059 309 BEH_010 310 BEH_011 311 BEH_012 IEC-Behavier_010 IEC-Behavier_011 IEC-Behavier_012 359 BEH_060 360 BEH_061 361 BEH_062 IEC-Behavier_060 IEC-Behavier_061 IEC-Behavier_062 312 BEH_013 313 BEH_014 314 BEH_015 IEC-Behavier_013 IEC-Behavier_014 IEC-Behavier_015 362 BEH_063 363 BEH_064 364 BEH_065 IEC-Behavier_063 IEC-Behavier_064 IEC-Behavier_065 315 BEH_016 316 BEH_017 317 BEH_018 IEC-Behavier_016 IEC-Behavier_017 IEC-Behavier_018 365 BEH_066 366 BEH_067 367 BEH_068 IEC-Behavier_066 IEC-Behavier_067 IEC-Behavier_068 318 BEH_019 319 BEH_020 320 BEH_021 IEC-Behavier_019 IEC-Behavier_020 IEC-Behavier_021 368 BEH_069 369 BEH_070 370 BEH_071 IEC-Behavier_069 IEC-Behavier_070 IEC-Behavier_071 321 BEH_022 322 BEH_023 323 BEH_024 IEC-Behavier_022 IEC-Behavier_023 IEC-Behavier_024 371 BEH_072 372 BEH_073 373 BEH_074 IEC-Behavier_072 IEC-Behavier_073 IEC-Behavier_074 324 BEH_025 325 BEH_026 326 BEH_027 IEC-Behavier_025 IEC-Behavier_026 IEC-Behavier_027 374 BEH_075 375 BEH_076 376 BEH_077 IEC-Behavier_075 IEC-Behavier_076 IEC-Behavier_077 327 BEH_028 328 BEH_029 329 BEH_030 IEC-Behavier_028 IEC-Behavier_029 IEC-Behavier_030 377 BEH_078 378 BEH_079 379 BEH_080 IEC-Behavier_078 IEC-Behavier_079 IEC-Behavier_080 330 BEH_031 331 BEH_032 332 BEH_033 IEC-Behavier_031 IEC-Behavier_032 IEC-Behavier_033 380 BEH_081 381 BEH_082 382 BEH_083 IEC-Behavier_081 IEC-Behavier_082 IEC-Behavier_083 333 BEH_034 334 BEH_035 335 BEH_036 IEC-Behavier_034 IEC-Behavier_035 IEC-Behavier_036 383 BEH_084 384 BEH_085 385 BEH_086 IEC-Behavier_084 IEC-Behavier_085 IEC-Behavier_086 336 BEH_037 337 BEH_038 338 BEH_039 IEC-Behavier_037 IEC-Behavier_038 IEC-Behavier_039 386 BEH_087 387 BEH_088 388 BEH_089 IEC-Behavier_087 IEC-Behavier_088 IEC-Behavier_089 339 BEH_040 340 BEH_041 341 BEH_042 IEC-Behavier_040 IEC-Behavier_041 IEC-Behavier_042 389 BEH_090 390 BEH_091 391 BEH_092 IEC-Behavier_090 IEC-Behavier_091 IEC-Behavier_092 342 BEH_043 343 BEH_044 344 BEH_045 IEC-Behavier_043 IEC-Behavier_044 IEC-Behavier_045 392 BEH_093 393 BEH_094 394 BEH_095 IEC-Behavier_093 IEC-Behavier_094 IEC-Behavier_095 345 BEH_046 346 BEH_047 347 BEH_048 IEC-Behavier_046 IEC-Behavier_047 IEC-Behavier_048 395 BEH_096 396 BEH_097 397 BEH_098 IEC-Behavier_096 IEC-Behavier_097 IEC-Behavier_098 348 BEH_049 349 BEH_050 IEC-Behavier_049 IEC-Behavier_050 398 BEH_099 399 BEH_100 IEC-Behavier_099 IEC-Behavier_100 350 BEH_051 IEC-Behavier_051 400 Const0 Const0 ⎯ 201 ⎯ 6 F 2 S 0 9 0 3 NO SIGNAL NAME 401 Const1 402 Const2 CONTENTS Const1 Const2 403 Const3 404 Const4 405 Const5 Const3 Const4 Const5 NO SIGNAL NAME 451 452 453 454 455 406 407 408 456 457 458 409 410 411 459 460 461 412 413 414 462 463 464 415 416 417 465 466 467 418 419 420 468 469 470 421 422 423 471 472 473 424 425 426 474 475 476 477 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 450 ⎯ 202 ⎯ CONTENTS 6 F 2 S 0 9 0 3 Control Table NO SIGNAL NAME 0 LEDRST_SIG 1 LEDRST_ORCAT CONTENTS LED Reset Control - LED Reset Originator category 2 LEDRST_ORID Control - LED Reset Originator category 3 LEDRST_ORCAT_ST Status - LED Rst Originator category 4 LEDRST_ORID_ST Status - LED Rst Originator category 5 RESERVE Reserve 6 RESERVE Reserve 7 RESERVE Reserve 8 RESERVE Reserve 9 RESERVE Reserve 10 MOD_CHECK MOD_CHECK 11 MOD_CTLNUM MOD_CTLNUM 12 MOD_CTLVAL MOD_CTLVAL 13 MOD_ORCAT MOD_ORCAT 14 MOD_ORIDENT MOD_ORIDENT 15 MOD_TEST MOD_TEST 16 MOD_CTLMDL MOD_CTLMDL 17 MOD_ST_ORCAT MOD_ST_ORCAT 18 MOD_ST_ORIDENT MOD_ST_ORIDENT 19 MOD_SELECT MOD_SELECT 20 MOD_SBOTIMEOUT MOD_SBOTIMEOUT 21 MOD_SBOCLASS MOD_SBOCLASS ⎯ 203 ⎯ 6 F 2 S 0 9 0 3 ⎯ 204 ⎯ 6 F 2 S 0 9 0 3 Appendix C Event Record Items ⎯ 205 ⎯ 6 F 2 S 0 9 0 3 Event record Default setting No. Name Range Unit Contents Signal No. Signal name Signal No. Signal Name Model 110D Type 400D 420D 1 EV1 0 - 3071 - Event record signal 768 BI1 command x On/Off 2 EV2 0 - 3071 - ditto 769 BI2 command x On/Off 3 EV3 0 - 3071 - ditto 770 BI3 command x On/Off 4 EV4 0 - 3071 - ditto 771 BI4 command x On/Off 5 EV5 0 - 3071 - ditto 772 BI5 command x On/Off 6 EV6 0 - 3071 - ditto 773 BI6 command x On/Off 7 EV7 0 - 3071 - ditto 774 BI7 command x On/Off 8 EV8 0 - 3071 - ditto 775 BI8 command x On/Off 9 EV9 0 - 3071 - ditto 1639 Ind reset x On/Off 10 EV10 0 - 3071 - ditto 371 GEN trip x On/Off GEN alarm x On/Off 11 EV11 0 - 3071 - ditto 380 12 EV12 0 - 3071 - ditto 0 13 EV13 0 - 3071 - ditto 140 CBF trip ARC shot -- On/Off x On/Off x On/Off 14 EV14 0 - 3071 - ditto 223 15 EV15 0 - 3071 - ditto 0 -- On/Off 16 EV16 0 - 3071 - ditto 0 -- On/Off 17 EV17 0 - 3071 - ditto 0 -- On/Off 18 EV18 0 - 3071 - ditto 0 -- On/Off 19 EV19 0 - 3071 - ditto 0 -- On/Off 20 EV20 0 - 3071 - ditto 0 -- On/Off 21 EV21 0 - 3071 - ditto 0 -- On/Off 22 EV22 0 - 3071 - ditto 0 -- On/Off 23 EV23 0 - 3071 - ditto 0 24 EV24 0 - 3071 - ditto 1251 Relay fail -- On/Off x On/Off 25 EV25 0 - 3071 - ditto 1266 CT err 26 EV26 0 - 3071 - ditto 0 -- On/Off 27 EV27 0 - 3071 - ditto 0 -- On/Off -- x On/Off 28 EV28 0 - 3071 - ditto 0 -- On/Off 29 EV29 0 - 3071 - ditto 0 -- On/Off 30 EV30 0 - 3071 - ditto 0 -- On/Off 31 EV31 0 - 3071 - ditto 0 -- On/Off 32 EV32 0 - 3071 - ditto 0 -- On/Off 33 EV33 0 - 3071 - ditto 0 -- On/Off 34 EV34 0 - 3071 - ditto 0 -- On/Off 35 EV35 0 - 3071 - ditto 0 -- On/Off 36 EV36 0 - 3071 - ditto 0 -- On/Off 37 EV37 0 - 3071 - ditto 0 -- On/Off 38 EV38 0 - 3071 - ditto 0 -- On/Off 39 EV39 0 - 3071 - ditto 0 -- On/Off 40 EV40 0 - 3071 - ditto 0 -- On/Off 41 EV41 0 - 3071 - ditto 0 -- On/Off 42 EV42 0 - 3071 - ditto 0 -- On/Off 43 EV43 0 - 3071 - ditto 0 -- On/Off 44 EV44 0 - 3071 - ditto 0 -- On/Off 45 EV45 0 - 3071 - ditto 0 -- On/Off 46 EV46 0 - 3071 - ditto 0 -- On/Off 47 EV47 0 - 3071 - ditto 0 -- On/Off 48 EV48 0 - 3071 - ditto 0 -- On/Off 49 EV49 0 - 3071 - ditto 1258 Ry fail-A x On/Off 50 EV50 0 - 3071 - ditto 1438 Data lost x On/Off 51 EV51 0 - 3071 - ditto 0 -- On/Off 52 EV52 0 - 3071 - ditto 0 -- On/Off 53 EV53 0 - 3071 - ditto 0 -- On/Off 54 EV54 0 - 3071 - ditto 0 -- On/Off 55 EV55 0 - 3071 - ditto 0 -- On/Off 56 EV56 0 - 3071 - ditto 0 -- On/Off 57 EV57 0 - 3071 - ditto 0 -- On/Off 58 EV58 0 - 3071 - ditto 0 -- On/Off 59 EV59 0 - 3071 - ditto 0 -- On/Off 60 EV60 0 - 3071 - ditto 0 -- On/Off 61 EV61 0 - 3071 - ditto 0 -- On/Off 62 EV62 0 - 3071 - ditto 0 -- On/Off 63 EV63 0 - 3071 - ditto 0 -- On/Off 64 EV64 0 - 3071 - ditto 0 -- On/Off ⎯ 206 ⎯ 6 F 2 S 0 9 0 3 Event record Default setting No. Name Range Unit Contents Signal No. Signal name Signal No. Signal Name Model 110D Type 400D 420D 65 EV65 0 - 3071 - ditto 0 -- On/Off 66 EV66 0 - 3071 - ditto 0 -- On/Off 67 EV67 0 - 3071 - ditto 0 -- On/Off 68 EV68 0 - 3071 - ditto 0 -- On/Off 69 EV69 0 - 3071 - ditto 0 -- On/Off 70 EV70 0 - 3071 - ditto 0 -- On/Off 71 EV71 0 - 3071 - ditto 0 -- On/Off 72 EV72 0 - 3071 - ditto 0 -- On/Off 73 EV73 0 - 3071 - ditto 0 -- On/Off 74 EV74 0 - 3071 - ditto 0 -- On/Off 75 EV75 0 - 3071 - ditto 0 -- On/Off 76 EV76 0 - 3071 - ditto 0 -- On/Off 77 EV77 0 - 3071 - ditto 0 -- On/Off 78 EV78 0 - 3071 - ditto 0 -- On/Off 79 EV79 0 - 3071 - ditto 0 -- On/Off 80 EV80 0 - 3071 - ditto 0 -- On/Off 81 EV81 0 - 3071 - ditto 0 -- On/Off 82 EV82 0 - 3071 - ditto 0 -- On/Off 83 EV83 0 - 3071 - ditto 0 -- On/Off 84 EV84 0 - 3071 - ditto 0 -- On/Off 85 EV85 0 - 3071 - ditto 0 -- On/Off 86 EV86 0 - 3071 - ditto 0 -- On/Off 87 EV87 0 - 3071 - ditto 0 -- On/Off 88 EV88 0 - 3071 - ditto 0 -- On/Off 89 EV89 0 - 3071 - ditto 471 BO1 operate x On/Off 90 EV90 0 - 3071 - ditto 472 BO2 operate x On/Off 91 EV91 0 - 3071 - ditto 473 BO3 operate x On/Off 92 EV92 0 - 3071 - ditto 474 BO4 operate x On/Off 93 EV93 0 - 3071 - ditto 475 BO5 operate x On/Off 94 EV94 0 - 3071 - ditto 476 BO6 operate x On/Off BO7 operate 95 EV95 0 - 3071 - ditto 477 x On/Off 96 EV96 0 - 3071 - ditto 0 -- On/Off 97 EV97 0 - 3071 - ditto 0 -- On/Off 98 EV98 0 - 3071 - ditto 0 -- On/Off 99 EV99 0 - 3071 - ditto 0 -- On/Off 100 EV100 0 - 3071 - ditto 0 -- On/Off 101 EV101 0 - 3071 - ditto 2640 SET.GROUP1 x On 102 EV102 0 - 3071 - ditto 2641 SET.GROUP2 x On 103 EV103 0 - 3071 - ditto 2642 SET.GROUP3 x On 104 EV104 0 - 3071 - ditto 2643 SET.GROUP4 x On 105 EV105 0 - 3071 - ditto 2644 SET.GROUP5 x On 106 EV106 0 - 3071 - ditto 2645 SET.GROUP6 x On 107 EV107 0 - 3071 - ditto 2646 SET.GROUP7 x On 108 EV108 0 - 3071 - ditto 2647 SET.GROUP8 x On 109 EV109 0 - 3071 - ditto 1448 Sys. change x On 110 EV110 0 - 3071 - ditto 1449 Rly. change x On Grp. change x On 111 EV111 0 - 3071 - ditto 1450 112 EV112 0 - 3071 - ditto 0 113 EV113 0 - 3071 - ditto 1272 TC alarm -- On x On 114 EV114 0 - 3071 - ditto 1273 SGM_Iy alarm -- x On 115 EV115 0 - 3071 - ditto 1274 OT alarm -- x On 116 EV116 0 - 3071 - ditto 0 -- On 117 EV117 0 - 3071 - ditto 0 -- On 118 EV118 0 - 3071 - ditto 0 119 EV119 0 - 3071 - ditto 1445 120 EV120 0 - 3071 - ditto 0 121 EV121 0 - 3071 - ditto 1409 PLC data CHG LED RST -- On x On -- On x On 122 EV122 0 - 3071 - ditto 1435 F.record_CLR x On 123 EV123 0 - 3071 - ditto 1436 E.record_CLR x On On 124 EV124 0 - 3071 - ditto 1437 D.record_CLR x 125 EV125 0 - 3071 - ditto 1439 TP_COUNT_CLR x 126 EV126 0 - 3071 - ditto 1440 Iy_COUNT_CLR -- On x On 127 EV127 0 - 3071 - ditto 1441 AR_COUNT_CLR x On 128 EV128 0 - 3071 - ditto 1442 DEMAND_CLR x On ⎯ 207 ⎯ 6 F 2 S 0 9 0 3 ⎯ 208 ⎯ 6 F 2 S 0 9 0 3 Appendix D Binary Output Default Setting List ⎯ 209 ⎯ 6 F 2 S 0 9 0 3 BO1 BO2 BO3 BO4 BO5 BO6 BO7 Setting Device Name Range Logic Reset In #1 In #2 OR - AND Ins - Dl - Dw - Lat 0 - 3071 0 - 3071 In #3 In #4 In #5 0 - 3071 0 - 3071 0 - 3071 In #6 TBO Logic Reset 0 - 3071 0.00 - 10.00 OR - AND Ins - Dl - Dw - Lat In #1 In #2 In #3 0 - 3071 0 - 3071 0 - 3071 In #4 In #5 In #6 0 - 3071 0 - 3071 0 - 3071 TBO Logic Reset In #1 0.00 - 10.00 OR - AND Ins - Dl - Dw - Lat 0 - 3071 In #2 In #3 In #4 0 - 3071 0 - 3071 0 - 3071 In #5 In #6 TBO Logic 0 - 3071 0 - 3071 0.00 - 10.00 OR - AND Reset In #1 In #2 Ins - Dl - Dw - Lat 0 - 3071 0 - 3071 In #3 In #4 In #5 0 - 3071 0 - 3071 0 - 3071 In #6 TBO Logic Reset 0 - 3071 0.00 - 10.00 OR - AND Ins - Dl - Dw - Lat In #1 In #2 In #3 0 - 3071 0 - 3071 0 - 3071 In #4 In #5 In #6 0 - 3071 0 - 3071 0 - 3071 TBO Logic Reset In #1 0.00 - 10.00 OR - AND Ins - Dl - Dw - Lat 0 - 3071 In #2 In #3 In #4 0 - 3071 0 - 3071 0 - 3071 In #5 In #6 TBO Logic 0 - 3071 0 - 3071 0.00 - 10.00 OR - AND Reset In #1 In #2 Unit Contents Setting - - - - - - - - s - - - - - - - - s - - - - - - - - s - - - - - - - - s - - - - - - - - s - - - - - - - - s Logic gate Reset application Output signal ditto OR Dl 371 0 ditto ditto ditto 110D Signal Name --GEN.TRIP 0 0 0 ditto Dl/Dw timer Logic gate Reset application 0 0.20 OR Dl Output signal ditto ditto 371 0 0 ditto ditto ditto 0.20 OR Dl 371 ditto ditto ditto OR Dl 371 0 --GEN.TRIP 0 0 0 ---GEN.TRIP 0 0 0 Dl/Dw timer Logic gate Reset application Output signal Default Setting 400D Setting Signal Name 0 0.20 OR Dl 371 0 0 0.20 OR Dl 371 OR Dl 371 0 ---GEN.TRIP 0 0.20 OR Dl 371 0 0 ---GEN.TRIP 0.20 OR Dl 101 0 0 0 0 0 0 ditto ditto Dl/Dw timer Logic gate 0 0 0.20 OR 0 0 0.20 OR 0 0 0.20 OR Reset application Output signal ditto Dl 117 0 ditto ditto ditto -EF1_TRIP 0 0 0 ditto Dl/Dw timer Logic gate Reset application 0 0.20 OR Dl Output signal ditto ditto 117 0 0 ditto ditto ditto 0.20 OR Dl 0 ditto ditto ditto ditto ditto Dl/Dw timer Logic gate ---OC1_TRIP 0 0 0 ---EF1_TRIP 0 0 0 Dl/Dw timer Logic gate Reset application Output signal Dl 101 0 0 0.20 OR Dl 117 0 0 0.20 OR Dl 0 Dl 117 0 ---EF1_TRIP 0 0.20 OR Dl 121 0 0 ---- 0.20 OR Dl 0 0 0 0 0 0 0 0 0 0.20 OR 0 0 0.20 OR 0 0 0.20 OR Ins - Dl - Dw - Lat 0 - 3071 0 - 3071 Reset application Output signal ditto Dl 0 0 In #3 In #4 In #5 0 - 3071 0 - 3071 0 - 3071 - - - ditto ditto ditto 0 0 0 In #6 TBO 0 - 3071 0.00 - 10.00 - s ditto Dl/Dw timer 0 0.20 ⎯ 210 ⎯ ---- Dl 0 0 ---- 0 0 0 -- 0 0.20 GEN.TRIP ---OC1_TRIP ---EF1_TRIP ---SEF1-S1_TRIP 0 0 0 0 0 0 - - - - ---- 0 0 0 0 0 0 ---- --GEN.TRIP 0 0 0 0 0 0 --- 420D Signal Name 0 0 0 0 0 0 ---GEN.TRIP Setting Dl 0 0 ---- ---- 0 0 0 -- 0 0.20 -- 6 F 2 S 0 9 0 3 Appendix E Details of Relay Menu and LCD & Button Operation ⎯ 211 ⎯ 6 F 2 S 0 9 0 3 MENU xRecord xStatus xSet. (view) xSet. (change) xTest /1 Record xF. record xE. record xD. record xCounter /2 F.record xDisplay /3 F.record xClear #1 16/Jul/2002 18:13:57.031 Refer to Section 4.2.3.1. Clear records? END=Y CANCEL=N /2 E.record xDisplay /3 E.record xClear 16/Jul/2002 Ext. trip A On Refer to Section 4.2.3.2. Clear records? END=Y CANCEL=N /2 D.record xDisplay /3 D.record xClear #1 16/Jul/2002 18:13:57.401 Refer to Section 4.2.3.3. Clear records? END=Y CANCEL=N a-1 b-1 ⎯ 212 ⎯ /4 F.record #1 16/Jul/2002 6 F 2 S 0 9 0 3 a-1 b-1 /2 Counter xDisplay /3 Counter Trips ***** xClear xClear xClear xClear xClear xClear xClear TripsA ***** TripsB ***** TripsC ***** Σ I^yA ******E6 Σ I^yB ******E6 Σ I^yC ******E6 Trips Trips A Trips B Trips C Σ I^yA Σ I^yB Σ I^yC Refer to Section 4.2.3.4. Clear Trips? END=Y CANCEL=N Clear Trips A? END=Y CANCEL=N Clear Trips B? END=Y CANCEL=N Clear Trips C? END=Y CANCEL=N Clear Σ I^yA? END=Y CANCEL=N Clear Σ I^yB? END=Y CANCEL=N Clear Σ I^yC? END=Y CANCEL=N a-1 ⎯ 213 ⎯ 6 F 2 S 0 9 0 3 a-1 /1 Status xMetering xBinary I/O xRelay element xTime sync. xClock adjust. xLCD contrast Refer to Section 4.2.4. /2 Metering xCurrent xDemand /2 Binary I/O IP [0000 0000] /2 Ry element A OC1-4[0000 ] /2 Time sync. *BI: Act. /2 12/Nov/2002 22:56:19 [L] /2 LCD contrast /1 Set. (view) xVersion xDescription xComms xRecord xStatus xProtection xBinary I/P xBinary O/P xLED /2 Version xRelay type xSerial No. xSoftware /2 Description xPlant name Refer to Section 4.2.5 GRD110-400D-10 -A0 ∗∗∗∗∗∗∗∗∗∗∗∗∗∗ ∗∗∗∗∗∗ GSPDM1-01-* xDescription /2 Comms xAddr./Param. xSwitch /3 Addr./Param. IEC 2 /3 Switch a-1, b-1 ⎯ 214 ⎯ /3 Current la **.** kA /3 Demand lamax **.** kA 6 F 2 S 0 9 0 3 a-1 b-1 /2 Record xE.record xD.record xCounter /4 Signal No. BITRN 100 /3 E.record xSignal No. /4 Event name xEvent name /3 D.record xTime/starter xScheme sw xBinary sig. xSignal name /4 Time/starter Time 2.0s /4 Scheme sw /4 Binary sig. SIG1 ∗∗∗ /4 Signal name /3 Counter xScheme sw /4 Scheme sw xAlarm set /2 Status xMetering xTime sync. xTime zone /2 Act. gp. =* xCommon xGroup1 : xGroup8 /3 Metering /3 Time sync. /3 Time zone GMT +9hrs /3 Common /3 Group1 xParameter xTrip xARC a-1 b-1 c-1 d-1 ⎯ 215 ⎯ /4 Alarm set TCALM 10000 6 F 2 S 0 9 0 3 a-1 b-1 c-1 d-1 /4 Parameter xLine name xCT ratio ∗∗∗∗∗∗∗∗∗∗∗∗∗∗ ∗∗∗∗∗∗ /5 CT ratio OCCT 400 /6 Application /4 Trip xScheme sw /6 OC xProt.element /5 Scheme sw xApplication xOC xEF xSEF xNOC xMisc. xCold Load /6 EF /6 SEF /6 NOC /6 Misc. /6 Cold Load /5 Prot.element xOC xEF xSEF xNOC xMisc. xCold Load /6 OC OC1 1.00A /6 EF EF1 0.30A /6 SEF SE1 0.010A /6 NOC NC1 0.40A /6 Misc. UC1 0.20A /6 Cold Load OC1 2.00A a-1 b-1 C-1 d-1 ⎯ 216 ⎯ 6 F 2 S 0 9 0 3 a-1 b-1 c-1 d-1 /4 ARC xScheme sw /5 Scheme SW xGeneral xARC element xOC xEF xSEF xMisc /5 ARC element TRDY 60.0s /6 General /6 OC /6 EF /6 SEF /3 Group2 xParameter /6 Misc /3 Group8 xParameter /2 Binary I/P xTimers /4 Timers xFunctions /4 Functions /2 Binary O/P BO1 AND, D 1000, 1001, 1002, 1003, 1004, 1005 BO2 AND, DL ∗∗∗∗, ∗∗∗∗, ∗∗∗∗ BO7 OR, L ∗∗∗∗, ∗∗∗∗, ∗∗∗∗ BO1TBO 0.20s BO7TBO 0.20s /2 LED xLED /3 LED LED1 AND, I xVirtual LED /3 Virtual LED xIND1 /4 LED1 BIT1 I,O /4 LED6 BIT1 I,O xIND2 a-1 b-1 ⎯ 217 ⎯ 6 F 2 S 0 9 0 3 a-1 /1 Set.(change) xPassword xDescription xComms xRecord xStatus xProtection xBinary I/P xBinary O/P xLED : Password trap Password [_ ] 1234567890← : Confirmation trap Change settings? ENTER=Y CANCEL=N /2 Password xSetting Input [_ ] 1234567890← xTest Refer to Section 4.2.6.2. /2 Description xPlant name _ xDescription xAlarm1 Text : xAlarm4 Text /2 Comms xAddr./Param. Retype [_ ] 1234567890← ABCDEFG _ ABCDEFG /3 Addr./Param. /3 Switch xSwitch Refer to Section 4.2.6.4. /2 Record xE.record /3 E.record xD.record xCounter xBITRN 100 _ : Refer to Section 4.2.6.5. /3 D.record xTime/starter xScheme sw xBinary sig. /3 Counter xScheme sw xAlarm set a-1 b-2 ⎯ 218 ⎯ /4 Time/starter /4 Scheme sw /4 Binary sig. /4 Scheme sw /4 Alarm set 6 F 2 S 0 9 0 3 a-1 b-2 /3 Metering /2 Status xMetering xTime sync. xTime zone /3 Time sync. Refer to Section 4.2.6.6. /3 Time zone /2 Protection xChange act. gp. xChange set. xCopy gp. Refer to Section 4.2.6.7. /3 Change act. gp. /3 Act gp.=1 xCommon xGroup1 xGroup2 : xGroup8 /4 Common /4 Group1 xParameter xTrip xARC /5 Parameter xLine name xCT ratio a-1 b-2 _ ABCDEFG /6 CT ratio c-2 d-2 e-2 ⎯ 219 ⎯ 6 F 2 S 0 9 0 3 a-1 b-2 c-2 d-2 e-2 /5 Trip xScheme sw /6 Scheme sw xApplication xProt.element xOC xEF xSEF xNOC xMisc. xCold Load /7 Application /7 OC /7 EF /7 SEF /7 NOC /7 Misc. /7 Cold Load /6 Prot.element xOC xEF xSEF xNOC xMisc. xCold Load /7 OC /7 EF /7 SEF /7 NOC /7 Misc. /7 Cold Load a-1, b-2 c-2 d-2 e-2 ⎯ 220 ⎯ 6 F 2 S 0 9 0 3 a-1 b-2 c-2 d-2 e-2 /5 ARC xScheme sw /6 Scheme SW xGeneral /7 General xARC element xOC xEF xSEF xMisc /7 OC /6 ARC element /4 Group2 xParameter /7 EF /7 SEF /7 Misc /4 Group8 xParameter /3 Copy A to B A _ B _ /2 Binary I/P xBI1 /3 BI1 xTimers xBI2 xBI3 xBI4 xBI5 xBI6 xBI7 xBI8 xFunctions /4 Timers /4 Functions /3 BI8 xTimers xFunctions Refer to Section 4.2.6.8. /2 Binary O/P xBO1 /3 BO1 xLogic/Reset xFunctions xBO7 Refer to Section 4.2.6.9. /2 LED xLED xVirtual LED a-1, /3 BO7 xLogic/Reset xFunctions Refer to Section 4.2.6.10. C-3 ⎯ 221 ⎯ /4 Logic/Reset /4 Functions 6 F 2 S 0 9 0 3 a-1 c-3 /3 LED xLED1 /4 LED1 xLogic/Reset xFunctions xLED6 /5 Logic/Reset /5 Functions /4 LED6 xLogic/Reset xFunctions /3 Virtual LED xIND1 /4 IND1 xReset xIND2 xFunctions /5 Reset /5 Functions /4 IND2 xReset xFunctions /1 Test xSwitch /2 Switch xBinary O/P xLogic circuit A.M.F. Off/On CLPTST Off/S0/S3 THMRST Off/On SHOTNUM Off/S1-S6 IECTST Off/On Refer to Section 4.2.7. : Password trap Password [_ ] 1234567890← 1 _ 0 0 0 0 /2 Binary O/P BO1 0 _ Disable/Enable FAIL 0 Disable/Enable /2 Logic circuit TermA 1 _ TermB 1001 _ ⎯ 222 ⎯ Operate? ENTER=Y CANCEL=N 6 F 2 S 0 9 0 3 LCD AND BUTTON OPERATION INSTRUCTION MANUAL MODE 1. PRESS ARROW KEY TO MOVE TO EACH DISPLAYED ITEMS NORMAL (DISPLAY OFF) VIEW PRESS ANY BUTTON EXCEPT FOR "VIEW" AND "RESET" 2. PRESS "END" KEY TO BACK TO PREVIOUS SCREEN 1=RECORD MENU ( DISPLAY ON ) 1=FAULT RECORD 2=EVENT RECORD 3=DISTURBANCE RECORD METERING 1 ( DISPLAY ON ) 4=COUNTER 2=STATUS VIEW RESET 1=METERING 2=BINARY INPUT&OUPUT METERING 5 ( DISPLAY ON ) VIEW AUTOMODE 1 3=RELAY ELELMENT TRIP OUTPUT ISSUED ! 5=CLOCK ADJUSTMENT 4=TIME SYNC SOURCE RESET TRIP ( LED ON ) 3=SETTING (VIEW) 1=RELAY VERSION LATEST FAULT * ( DISPLAY ON ) 2=DESCRIPTION AUTOMODE 2 3=COMMUNICATION 4=RECORD RELAY FAILED ! VIEW 5=STATUS RESET ALARM ( LED ON ) 6=PROTECTION 7=BINARY INPUT 8=BINARY OUTPUT AUTO SUPERVISON * ( DISPLAY ON ) 9=LED *. "LATEST FAULT" AND "AUTO SUPERVISION" SCREEN IS DISPLAYED ONLY IF DATA IS STORED VIEW RESET 4=SETTING (CHANGE) Same as SETTING (VIEW) menu 5=TEST 1=SWITCH 2=BINARY OUTPUT ⎯ 223 ⎯ 6 F 2 S 0 9 0 3 ⎯ 224 ⎯ 6 F 2 S 0 9 0 3 Appendix F Case Outline ⎯ 225 ⎯ 6 F 2 S 0 9 0 3 I N SERVICE RESET A B 258 VI EW T RIP ALARM 0V CAN CEL ENTER END 15.6 104 185.2 32 Side view Front view 4 holes-φ5.5 4 holes-φ4.5 OPT T TB1 TB3 TB1 TB2 R TB3 F1 R T E E Rear view for Fibre optic port + 100BASE-FX Rear view for RS485 + 100BASE-TX 56 102 Panel cut-out TB3 TB1 1 3 5 7 A1 A1 2 4 6 8 TB2 B1 B1 Terminal Application TB3: A1 – A3 RS485 I/F TB3: B1 – B2 IRIG-B OPT Fibre optic for IEC 60870-5-103 T1 100BASE-TX F1 100BASE-FX TB1,TB2,TB3: Screw terminal (M3.5 Ring) T1: RJ45 A10 OPT: ST connector B10 F1: SC connector A18 B18 Terminal block Case Outline ⎯ 226 ⎯ 24 9 T1 239 TB2 6 F 2 S 0 9 0 3 Appendix G Typical External Connection ⎯ 227 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 110 BUSBAR CT OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 Core balance CT CB IE ISE BO2 A7 B7 A6 B6 BO3 B8 A8 A9 B9 FRAME EARTH (P) BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 BO1 TB15 6 7 8 BI1 GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP EF1 TRIP EF1 TRIP SEF1-S1 TRIP A10 B10 A11 B11 BO4 BI2 BI3 A13 BI4 B13 A12 B12 BO5 BI5 A14 BI6 B14 A15 B15 BO6 BI7 A16 BI8 BO7 B16 FAIL A17 A18 B18 (N) B17 RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) COM-A TB2- A9 B9 (-) DC-DC 0V RS485 I/F for IEC60870-5-103 - option (Sheathed cable) B10 FRAME EARTH E A1 COM-B A3 COM-0V A10 (∗) TB3-A2 +5Vdc CASE EARTH OPT T R TX FX Opt. I/F for IEC60870-5-103 (option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 228 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 400, “3P” setting BUSBAR TB11 2 3 4 5 6 7 8 CT CB IA IC IN B7 A6 B6 BO2 BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP OC1 TRIP OC1 TRIP EF1 TRIP B8 A8 A9 B9 BO3 TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 A7 BO1 IB FRAME EARTH (P) OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 BI1 A10 B10 A11 B11 BO4 BI2 BI3 A13 BI4 B13 A12 B12 BO5 BI5 A14 BI6 B14 A15 B15 BO6 BI7 A16 BI8 BO7 B16 (N) B17 A17 A18 B18 FAIL RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) COM-A TB2- A9 +5Vdc DC-DC B9 (-) 0V RS485 I/F for IEC60870-5-103 - option (Sheathed cable) B10 FRAME EARTH E A1 COM-B A3 COM-0V A10 (∗) TB3-A2 CASE EARTH OPT T R TX FX Opt. I/F for IEC60870-5-103 (option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 229 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 400, “2P” setting BUSBAR TB11 2 3 4 5 6 7 8 CT CB IA IC BI1 TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 BO1 IN BO2 A7 B7 A6 B6 BO3 B8 A8 A9 B9 FRAME EARTH (P) OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 BI1 A10 BI2 B10 A11 B11 BO4 BI3 GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP OC1 TRIP OC1 TRIP EF1 TRIP A13 BI4 B13 A12 B12 BO5 BI5 A14 BI6 B14 A15 B15 BO6 BI7 BI8 A16 B16 BO7 (N) B17 A17 A18 B18 FAIL RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) TB2- A9 +5Vdc B9 (-) COM-A TB3-A2 DC-DC 0V A1 COM-B RS485 I/F for IEC60870-5-103 - option (Sheathed cable) A10 A3 COM-0V B10 (∗) FRAME EARTH E OPT T R Opt. I/F for IEC60870-5-103 (option) CASE EARTH TX FX Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 230 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 400, “1P” setting BUSBAR TB11 2 3 4 5 6 7 8 CT CB IN B7 A6 B6 BO2 BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP OC1 TRIP OC1 TRIP EF1 TRIP B8 A8 A9 B9 BO3 TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 A7 BO1 FRAME EARTH (P) OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 BI1 A10 BI2 B10 A11 B11 BO4 BI3 A13 BI4 B13 A12 B12 BO5 BI5 A14 BI6 B14 A15 B15 BO6 BI7 A16 BI8 BO7 B16 FAIL A17 A18 B18 (N) B17 RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) TB2- A9 +5Vdc B9 (-) COM-A TB3-A2 DC-DC 0V A1 COM-B RS485 I/F for IEC60870-5-103 - option (Sheathed cable) A10 A3 COM-0V B10 (∗) FRAME EARTH E OPT T R Opt. I/F for IEC60870-5-103 (option) CASE EARTH TX FX Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 231 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 420, “3P” setting BUSBAR CT TB11 2 3 4 5 6 7 8 Core balance CT CB OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 IA IC ISE BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 A7 BO1 IB B7 A6 B6 BO2 FRAME EARTH GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP OC1 TRIP EF1 TRIP SEF1-S1 TRIP B8 (P) BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND A8 A9 B9 BO3 TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 BI1 A10 B10 A11 B11 BO4 BI2 BI3 A13 BI4 B13 A12 B12 BO5 BI5 A14 BI6 B14 A15 B15 BO6 BI7 A16 BI8 BO7 B16 FAIL A17 A18 B18 (N) B17 RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) +5Vdc B9 (-) DC-DC 0V B10 FRAME EARTH E A1 COM-B RS485 I/F for IEC60870-5-103 - option (Sheathed cable) A3 COM-0V A10 (∗) TB3-A2 COM-A TB2- A9 OPT CASE EARTH T R TX FX Opt. I/F for IEC60870-5-103 (option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 232 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 420, “2P” setting BUSBAR CT TB11 2 3 4 5 6 7 8 Core balance CT CB OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 IA IN ISE BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 A7 BO1 IC B7 A6 B6 BO2 FRAME EARTH GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP OC1 TRIP EF1 TRIP SEF1-S1 TRIP B8 BO3 (P) BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND A8 A9 B9 TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 BI1 A10 B10 A11 B11 BO4 BI2 BI3 A13 BI4 B13 A12 B12 BO5 BI5 A14 BI6 B14 A15 B15 BO6 BI7 BI8 A16 B16 BO7 (N) B17 A17 A18 B18 FAIL RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) COM-A TB2- A9 +5Vdc DC-DC B9 (-) 0V RS485 I/F for IEC60870-5-103 - option (Sheathed cable) B10 FRAME EARTH E A1 COM-B A3 COM-0V A10 (∗) TB3-A2 CASE EARTH OPT T R TX FX Opt. I/F for IEC60870-5-103 (option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 233 ⎯ 6 F 2 S 0 9 0 3 GRD110 - 420, “1P” setting BUSBAR CT TB11 2 3 4 5 6 7 8 Core balance CT CB BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND IE ISE TB2A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 BO1 BO2 BO3 BO4 BO5 BO6 BO7 A4 A5 B5 A7 BO1 B7 A6 B6 BO2 FRAME EARTH (P) OUTPUT CONTACTS SIGNAL LIST (DEFAULT) TB3B4 GENERAL TRIP GENERAL TRIP GENERAL TRIP GENERAL TRIP OC1 TRIP EF1 TRIP SEF1-S1 TRIP B8 A8 A9 B9 BO3 BI1 BI2 A10 B10 A11 B11 BO4 BI3 BI4 A13 B13 A12 B12 BO5 BI5 BI6 A14 BI7 B14 A15 B15 BO6 BI8 A16 B16 BO7 (N) B17 A17 A18 B18 FAIL RELAY FAIL. ≥1 DD FAIL. DC SUPPLY (+) TB2- A9 +5Vdc DC-DC B9 (-) 0V A10 FRAME EARTH E TB3-A2 A1 COM-B B10 (∗) COM-A RS485 I/F for IEC60870-5-103 - option (Sheathed cable) A3 COM-0V CASE EARTH OPT T R TX FX Opt. I/F for IEC60870-5-103 (option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-TX:option) Ethernet LAN I/F for IEC61850 or RSM100 (100Base-FX:option) TB3-B2 B1 IRIG-B (∗)This connection is connected by short bar before shipment. Typical External Connection ⎯ 234 ⎯ 6 F 2 S 0 9 0 3 Appendix H Relay Setting Sheet 1. Relay Identification 2. Line parameter 3. Contacts setting 4. Relay setting sheet ⎯ 235 ⎯ 6 F 2 S 0 9 0 3 1. Relay Identification Date: Relay type Serial Number Frequency AC current DC supply voltage Password Active setting group 2. Line parameter CT ratio OC: EF: 3. Contacts setting TB3 Terminal A5(B5)-B4, A4 Terminal A6(B6)-A7, B7 Terminal A9(B9)-B8, A8 Terminal A11(B11)-A10, B10 Terminal A12(B12)-A13, B13 Terminal A15(B15)-A14, B14 Terminal B16-A16 ⎯ 236 ⎯ SEF: 6 F 2 S 0 9 0 3 4. Relay setting sheet № Default Setting of Relay Series(5A rating / 1A rating) Range Setting Device Name 5A rating Units Contents 1A rating User setting World wide 110D 400D 420D 1 Active group 1- 8 - Active setting group 2 APPL Off - 3P - 2P - 1P - Application setting of CT -- 1 3P 3 CTSVEN Off - ALM&BLK - ALM - AC input imbalance Super Visor Enable -- ALM 4 AOLED Off - On - TRIP LED lighting control at alarm output 5 Line name Specified by user - Line name 6 OCCT 1 - 20000 - Phase CT ratio 7 EFCT 1 - 20000 - Residual CT ratio 8 SEFCT 1 - 20000 - SEF CT ratio 9 MOC1 D - IEC - IEEE - US - C - OC1 Delay Type -- 10 MOC2 D - IEC - IEEE - US - C - OC2 Delay Type -- 11 MEF1 D - IEC - IEEE - US - C - EF1 Delay Type 12 MEF2 D - IEC - IEEE - US - C - EF2 Delay Type 13 MSE1 D - IEC - IEEE - US - C - SEF1 Delay Type D -- 14 MSE2 D - IEC - IEEE - US - C - SEF2 Delay Type D -- 15 MNC1 D - IEC - IEEE - US - C - NOC1 Delay Type -- MNC2 16 On no-name -- 400 400 400 -- 400 D D D D D D D D - IEC - IEEE - US - C - NOC2 Delay Type -- D OC1EN Off - On - OC1 Enable -- On 18 MOC1C-IEC NI - VI - EI - LTI - OC1 IEC Inverse Curve Type -- NI 19 MOC1C-IEEE MI - VI - EI - OC1 IEEE Inverse Curve Type -- MI 20 MOC1C-US CO2 - CO8 - OC1 US Inverse Curve Type -- CO2 21 OC1R DEF - DEP - OC1 Reset Characteristic -- DEF 22 OC1-2F NA - Block - 2f Block Enable -- NA 23 OC2EN Off - On - OC2 Enable -- Off 24 MOC2C-IEC NI - VI - EI - LTI - OC2 IEC Inverse Curve Type -- NI 25 MOC2C-IEEE MI - VI - EI - OC2 IEEE Inverse Curve Type -- MI 26 MOC2C-US CO2 - CO8 - OC2 US Inverse Curve Type -- CO2 27 OC2R DEF - DEP - OC2 Reset Characteristic -- DEF 28 OC2-2F NA - Block - 2f Block Enable -- NA 29 OC3EN Off - On - OC3 Enable -- Off 30 OC3-2F NA - Block - 2f Block Enable -- NA 31 OC4EN Off - On - OC4 Enable -- Off 32 OC4-2F NA - Block - 2f Block Enable -- NA 33 OCTP 3POR - 2OUTOF3 - OC trip mode -- 3POR 17 34 OC EF1EN Off - On - POP - EF1 Enable 35 EF MEF1C-IEC NI - VI - EI - LTI - EF1 IEC Inverse Curve Type On NI 36 MEF1C-IEEE MI - VI - EI - EF1 IEEE Inverse Curve Type MI 37 MEF1C-US CO2 - CO8 - EF1 US Inverse Curve Type CO2 38 EF1R DEF - DEP - EF1 Reset Characteristic DEF 39 EF1-2F NA - Block - 2f Block Enable 40 EF2EN Off - On - POP - EF2 Enable -- NA 41 MEF2C-IEC NI - VI - EI - LTI - EF2 IEC Inverse Curve Type NI 42 MEF2C-IEEE MI - VI - EI - EF2 IEEE Inverse Curve Type MI 43 MEF2C-US CO2 - CO8 - EF2 US Inverse Curve Type CO2 44 EF2R DEF - DEP - EF2 Reset Characteristic DEF Off 45 EF2-2F NA - Block - 2f Block Enable 46 EF3EN Off - On - POP - EF3 Enable -- NA Off 47 EF3-2F NA - Block - 2f Block Enable 48 EF4EN Off - On - POP - EF4 Enable EF4-2F NA - Block - 2f Block Enable -- SE1EN Off - On - SEF1 Enable On -- 51 MSE1C-IEC NI - VI - EI - LTI - SEF1 IEC Inverse Curve Type NI -- NI 52 MSE1C-IEEE MI - VI - EI - SEF1 IEEE Inverse Curve Type MI -- MI 53 MSE1C-US CO2 - CO8 - SEF1 US Inverse Curve Type CO2 -- CO2 54 SE1R DEF - DEP - SEF1 Reset Characteristic DEF -- DEF 55 SE1S2 Off - On - SEF1 Stage 2 Timer Enable Off -- 56 SE1-2F NA - Block - 2f Block Enable 49 50 SEF -- NA Off NA -- On Off NA 57 SE2EN Off - On - SEF2 Enable Off -- 58 MSE2C-IEC NI - VI - EI - LTI - SEF2 IEC Inverse Curve Type NI -- NI 59 MSE2C-IEEE MI - VI - EI - SEF2 IEEE Inverse Curve Type MI -- MI 60 MSE2C-US CO2 - CO8 - SEF2 US Inverse Curve Type CO2 -- CO2 61 SE2R DEF - DEP - SEF2 Reset Characteristic DEF -- DEF 62 SE2-2F NA - Block - 2f Block Enable 63 SE3EN Off - On - SEF3 Enable 64 SE3-2F NA - Block - 2f Block Enable 65 SE4EN Off - On - SEF4 Enable 66 SE4-2F NA - Block - 2f Block Enable ⎯ 237 ⎯ -Off NA -- -Off Off NA --- Off Off NA 6 F 2 S 0 9 0 3 № Setting Device Name 67 NOC NC1EN 68 MNC1C-IEC 69 MNC1C-IEEE 70 MNC1C-US 71 NC1R 72 NC1-2F 73 NC2EN 74 MNC2C-IEC 75 MNC2C-IEEE 76 MNC2C-US 77 NC2R 78 NC2-2F 79 UC UC1EN 80 UC2EN 81 Thermal THMEN 82 THMAEN 83 BCD BCDEN 84 BCD-2F 84 CBF CBFOCEN 84 CBFEFEN 85 BTC 86 RTC 87 Cold Load CLEN 88 CLDOEN 89 OC OC1 90 TOC1 91 TOC1M 92 TOC1R 93 TOC1RM 94 OC2 95 TOC2 96 TOC2M 97 TOC2R 98 TOC2RM 99 OC3 100 TOC3 101 OC4 102 TOC4 103 OC1-k 104 OC1-α 105 OC1-C 106 OC1-kr 107 OC1-β 108 OC2-k 109 OC2-α 110 OC2-C 111 OC2-kr 112 OC2-β 113 EF EF1 114 TEF1 115 TEF1M 116 TEF1R 117 TEF1RM 118 EF2 119 TEF2 120 TEF2M 121 TEF2R 122 TEF2RM 123 EF3 124 TEF3 125 EF4 126 TEF4 127 EF1-k 128 EF1-α 129 EF1-C 130 EF1-kr 131 EF1-β 132 EF2-k 133 EF2-α 134 EF2-C 135 EF2-kr 136 EF2-β Range 5A rating 1A rating Off - On NI - VI - EI - LTI MI - VI - EI CO2 - CO8 DEF - DEP NA - Block Off - On NI - VI - EI - LTI MI - VI - EI CO2 - CO8 DEF - DEP NA - Block Off - On Off - On Off - On Off - On Off - On NA - Block Off - On Off - On Off - On Off - DIR - OC Off - On Off - On 0.1 - 25.0 0.02 - 5.00 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.1 - 25.0 0.02 - 5.00 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.1 - 250.0 0.02 - 50.00 0.00 - 300.00 0.1 - 250.0 0.02 - 50.00 0.00 - 300.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.1 - 25.0 0.02 - 5.00 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.1 - 25.0 0.02 - 5.00 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.1 - 250.0 0.02 - 50.00 0.00 - 300.00 0.1 - 250.0 0.02 - 50.00 0.00 - 300.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 Units - - - - - - - - - - - - - - - - - - - - - - - - A s - s - A s - s - A s A s - - - - - - - - - - A s - s - A s - s - A s A s - - - - - - - - - - Contents NOC1 Enable NOC1 IEC InverNC Curve Type NOC1 IEEE InverNC Curve Type NOC1 US InverNC Curve Type NOC1 ReNCt Characteristic 2f Block Enable NOC2 Enable NOC2 IEC InverNC Curve Type NOC2 IEEE InverNC Curve Type NOC2 US InverNC Curve Type NOC2 ReNCt Characteristic 2f Block Enable UC1 Enable UC2 Enable Thermal OL Enable Thermal Alarm Enable Broken Conductor Enable 2f Block Enable OCBF trip use or not EFBF trip use or not Back-trip control Re-trip control Cold Load Protection Enable Cold Load drop-off Enable OC1 Threshold setting OC1 Definite time setting OC1 Time multiplier setting OC1 Definite time reset delay OC1 Dependent time reset time multiplier OC2 Threshold setting OC2 Definite time setting OC2 Time multiplier setting OC2 Definite time reset delay OC2 Dependent time reset time multiplier OC3 Threshold setting OC3 Definite time setting OC4 Threshold setting OC4 Definite time setting Configurable IDMT Curve setting of OC1 ditto ditto ditto ditto Configurable IDMT Curve setting of OC2 ditto ditto ditto ditto EF1 Threshold setting EF1 EFinite time setting EF1 Time multiplier setting EF1 EFinite time reset delay EF1 Dependent time reset time multiplier EF2 Threshold setting EF2 EFinite time setting EF2 Time multiplier setting EF2 EFinite time reset delay EF2 Dependent time reset time multiplier EF3 Threshold setting EF3 EFinite time setting EF4 Threshold setting EF4 EFinite time setting Configurable IDMT Curve setting of EF1 ditto ditto ditto ditto Configurable IDMT Curve setting of EF2 ditto ditto ditto ditto ⎯ 238 ⎯ Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D -Off -NI -MI -CO2 -DEF -NA -Off -NI -MI -CO2 -DEF -NA -Off -Off -Off -Off -Off -NA -On Off Off Off --------------------------- Off Off 5.0 / 1.00 1.00 1.000 0.0 1.000 25.0 / 5.00 1.00 1.000 0.0 1.000 50.0 / 10.00 1.00 100.0 / 20.00 1.00 0.000 0.00 0.000 0.000 0.00 0.000 0.00 0.000 0.000 0.00 1.5 / 0.30 1.00 1.000 0.0 1.000 15.0 / 3.00 1.00 1.000 0.0 1.000 25.0 / 5.00 1.00 50.0 / 10.00 1.00 0.000 0.00 0.000 0.000 0.00 0.000 0.00 0.000 0.000 0.00 User setting 6 F 2 S 0 9 0 3 № Setting Device Name 137 SEF 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 NOC 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 UC 183 184 185 186 Thermal 187 188 189 190 BCD 191 192 CBF 193 194 195 196 Inrush 197 198 Cold Load 199 200 201 202 203 204 205 SE1 TSE1 TSE1M TSE1R TSE1RM TS1S2 SE2 TSE2 TSE2M TSE2R TSE2RM SE3 TSE3 SE4 TSE4 SE1-k SE1-α SE1-C SE1-kr SE1-β SE2-k SE2-α SE2-C SE2-kr SE2-β NC1 TNC1 TNC1M TNC1R TNC1RM NC2 TNC2 TNC2M TNC2R TNC2RM NC1-k NC1-α NC1-C NC1-kr NC1-β NC2-k NC2-α NC2-C NC2-kr NC2-β UC1 TUC1 UC2 TUC2 THM THMIP TTHM THMA BCD TBCD CBF CBFEF TBTC TRTC ICD-2f ICDOC OC1 OC2 OC3 OC4 EF1 EF2 EF3 EF4 Range 5A rating 1A rating 0.01 - 1.00 0.002 - 0.200 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.00 - 300.00 0.01 - 1.00 0.002 - 0.200 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.01 - 1.00 0.002 - 0.200 0.00 - 300.00 0.01 - 1.00 0.002 - 0.200 0.00 - 300.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.5 - 10.0 0.10 - 2.00 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.5 - 10.0 0.10 - 2.00 0.00 - 300.00 0.010 - 1.500 0.0 - 300.0 0.010 - 1.500 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.000 - 30.000 0.00 - 5.00 0.000 - 5.000 0.000 - 30.000 0.00 - 5.00 0.5 - 10.0 0.10 - 2.00 0.00 - 300.00 0.5 - 10.0 0.10 - 2.00 0.00 - 300.00 2.0 - 10.0 0.40 - 2.00 0.0 - 5.0 0.00 - 1.00 0.5 - 500.0 50 - 99 0.10 - 1.00 0.00 - 300.00 0.5 - 10.0 0.10 - 2.00 0.5 - 10.0 0.10 - 2.00 0.00 - 300.00 0.00 - 300.00 10 - 50 0.5 - 25.0 0.10 - 5.00 0.1 - 25.0 0.02 - 5.00 0.1 - 25.0 0.02 - 5.00 0.1 - 250.0 0.02 - 50.00 0.1 - 250.0 0.02 - 50.00 0.1 - 25.0 0.02 - 5.00 0.1 - 25.0 0.02 - 5.00 0.1 - 250.0 0.02 - 50.00 0.1 - 250.0 0.02 - 50.00 Units A s - s - s A s - s - A s A s - - - - - - - - - - A s - s - A s - s - - - - - - - - - - - A s A s A A min % - s A A s s % A A A A A A A A A Contents SEF1 Threshold setting SEF1 Definite time setting SEF1 Time multiplier setting SEF1 Definite time reset delay SEF1 Dependent time reset time multiplier SEF1 Stage 2 definite timer settings SEF2 Threshold setting SEF2 Definite time setting SEF2 Time multiplier setting SEF2 Definite time reset delay SEF2 Dependent time reset time multiplier SEF3 Threshold setting SEF3 Definite time setting SEF4 Threshold setting SEF4 Definite time setting Configurable IDMT Curve setting of SEF1 ditto ditto ditto ditto Configurable IDMT Curve setting of SEF2 ditto ditto ditto ditto NOC1 Threshold setting NOC1 Definite time setting NOC1 Time multiplier setting NOC1 Definite time reset delay NOC1 Dependent time reset time multiplier NOC2 Threshold setting NOC2 Definite time setting NOC2 Time multiplier setting NOC2 Definite time reset delay NOC2 Dependent time reset time multiplier Configurable IDMT Curve setting of NOC1 ditto ditto ditto ditto Configurable IDMT Curve setting of NOC2 ditto ditto ditto ditto UC1 Threshold setting UC1 Definite time setting UC2 Threshold setting UC2 Definite time setting Thermal overload setting Pre Current value Thermal Time Constant Thermal alarm setting Broken Conductor Threshold setting Broken Conductor Definite time setting CBF Threshold setting CBF Threshold setting Back trip Definite time setting Re-trip Definite time setting Sensitivity of 2f Threshold of fundamental current OC1 Threshold setting in CLP mode OC2 Threshold setting in CLP mode OC3 Threshold setting in CLP mode OC4 Threshold setting in CLP mode EF1 Threshold setting in CLP mode EF2 Threshold setting in CLP mode EF3 Threshold setting in CLP mode EF4 Threshold setting in CLP mode ⎯ 239 ⎯ Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D 0.05 / 0.010 -0.05 / 0.010 1.00 -1.00 1.000 -1.000 0.0 -0.0 1.000 -1.000 1.00 -1.00 0.05 / 0.010 -0.05 / 0.010 1.00 -1.00 1.000 -1.000 0.0 -0.0 1.000 -1.000 0.05 / 0.010 -0.05 / 0.010 1.00 -1.00 0.05 / 0.010 -0.05 / 0.010 1.00 -1.00 0.000 -0.000 0.00 -0.00 0.000 -0.000 0.000 -0.000 0.00 -0.00 0.000 -0.000 0.00 -0.00 0.000 -0.000 0.000 -0.000 0.00 -0.00 -2.0 / 0.40 -1.00 -1.000 -0.0 -1.000 -1.0 / 0.20 -1.00 -1.000 -0.0 -1.000 -0.000 -0.00 -0.000 -0.000 -0.00 -0.000 -0.00 -0.000 -0.000 -0.00 -1.0 / 0.20 -1.00 -2.0 / 0.40 -1.00 -5.0 / 1.00 -0.0 / 0.00 -10.0 -80 -0.20 -1.00 -2.5 / 0.50 2.5 / 0.50 0.50 0.40 -15 -0.5 / 0.10 -10.0 / 2.00 -25.0 / 5.00 -100.0 / 20.00 -200.0 / 40.00 -10.0 / 2.00 -25.0 / 5.00 -100.0 / 20.00 -200.0 / 40.00 User setting 6 F 2 S 0 9 0 3 № 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 Setting Device Name ARC SE1 SE2 SE3 SE4 NC1 NC2 BCD TCLE TCLR ICLDO TCLDO ARCEN ARC-NUM OC1-INIT OC1-TP1 OC1-TP2 OC1-TP3 OC1-TP4 OC1-TP5 OC1-TP6 OC2-INIT OC2-TP1 OC2-TP2 OC2-TP3 OC2-TP4 OC2-TP5 OC2-TP6 OC3-INIT OC3-TP1 OC3-TP2 OC3-TP3 OC3-TP4 OC3-TP5 OC3-TP6 OC4-INIT OC4-TP1 OC4-TP2 OC4-TP3 OC4-TP4 OC4-TP5 OC4-TP6 COORD-OC EF1-INIT EF1-TP1 EF1-TP2 EF1-TP3 EF1-TP4 EF1-TP5 EF1-TP6 EF2-INIT EF2-TP1 EF2-TP2 EF2-TP3 EF2-TP4 EF2-TP5 EF2-TP6 EF3-INIT EF3-TP1 EF3-TP2 EF3-TP3 EF3-TP4 EF3-TP5 EF3-TP6 EF4-INIT EF4-TP1 EF4-TP2 EF4-TP3 EF4-TP4 EF4-TP5 EF4-TP6 Range 5A rating 1A rating 0.01 - 1.00 0.002 - 0.200 0.01 - 1.00 0.002 - 0.200 0.01 - 1.00 0.002 - 0.200 0.01 - 1.00 0.002 - 0.200 0.5 - 10.0 0.10 - 2.00 0.5 - 10.0 0.10 - 2.00 0.10 - 1.00 0 - 10000 0 - 10000 0.5 - 10.0 0.10 - 2.00 0.00 - 100.00 Off - On S1 - S2 - S3 - S4 - S5 NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - On NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Units A A A A A A - s s A s - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Contents SEF1 Threshold setting in CLP mode SEF2 Threshold setting in CLP mode SEF3 Threshold setting in CLP mode SEF4 Threshold setting in CLP mode NOC1 Threshold setting in CLP mode NOC2 Threshold setting in CLP mode Broken Conductor Threshold setting in CLP mode Cold load enable timer Cold load reset timer Cold load drop-out threshold setting Cold load drop-out timer Autoreclosing Enable. Reclosing shot max. number Autoreclosing initiation by OC1 enable OC1 trip mode of 1st trip OC1 trip mode of 2nd trip OC1 trip mode of 3rd trip OC1 trip mode of 4th trip OC1 trip mode of 5th trip OC1 trip mode of 6th trip Autoreclosing initiation by OC2 enable OC2 trip mode of 1st trip OC2 trip mode of 2nd trip OC2 trip mode of 3rd trip OC2 trip mode of 4th trip OC2 trip mode of 5th trip OC2 trip mode of 6th trip Autoreclosing initiation by OC3 enable OC3 trip mode of 1st trip OC3 trip mode of 2nd trip OC3 trip mode of 3rd trip OC3 trip mode of 4th trip OC3 trip mode of 5th trip OC3 trip mode of 6th trip Autoreclosing initiation by OC4 enable OC4 trip mode of 1st trip OC4 trip mode of 2nd trip OC4 trip mode of 3rd trip OC4 trip mode of 4th trip OC4 trip mode of 5th trip OC4 trip mode of 6th trip OC relay for Co-ordination Enable Autoreclosing initiation by EF1 enable EF1 trip mode of 1st trip EF1 trip mode of 2nd trip EF1 trip mode of 3rd trip EF1 trip mode of 4th trip EF1 trip mode of 5th trip EF1 trip mode of 6th trip Autoreclosing initiation by EF2 enable EF2 trip mode of 1st trip EF2 trip mode of 2nd trip EF2 trip mode of 3rd trip EF2 trip mode of 4th trip EF2 trip mode of 5th trip EF2 trip mode of 6th trip Autoreclosing initiation by EF3 enable EF3 trip mode of 1st trip EF3 trip mode of 2nd trip EF3 trip mode of 3rd trip EF3 trip mode of 4th trip EF3 trip mode of 5th trip EF3 trip mode of 6th trip Autoreclosing initiation by EF4 enable EF4 trip mode of 1st trip EF4 trip mode of 2nd trip EF4 trip mode of 3rd trip EF4 trip mode of 4th trip EF4 trip mode of 5th trip EF4 trip mode of 6th trip ⎯ 240 ⎯ Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D -0.10 / 0.020 -0.10 / 0.020 -0.10 / 0.020 -0.10 / 0.020 -4.0 / 0.80 -2.0 / 0.40 -0.40 -100 -100 -2.5 / 0.50 -0.00 On S1 -NA -Set -Set -Set -Set -Set -Set -NA -Set -Set -Set -Set -Set -Set -NA -Set -Set -Set -Set -Set -Set -NA -Set -Set -Set -Set -Set -Set -Off NA Set Set Set Set Set Set NA Set Set Set Set Set Set NA Set Set Set Set Set Set NA Set Set Set Set Set Set User setting 6 F 2 S 0 9 0 3 № 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 Setting Device Name ARC BI1 BI2 BI3 BI4 BI5 BI6 BI7 COORD-EF SE1-INIT SE1-TP1 SE1-TP2 SE1-TP3 SE1-TP4 SE1-TP5 SE1-TP6 SE2-INIT SE2-TP1 SE2-TP2 SE2-TP3 SE2-TP4 SE2-TP5 SE2-TP6 SE3-INIT SE3-TP1 SE3-TP2 SE3-TP3 SE3-TP4 SE3-TP5 SE3-TP6 SE4-INIT SE4-TP1 SE4-TP2 SE4-TP3 SE4-TP4 SE4-TP5 SE4-TP6 COORD-SE EXT-INIT TRDY TD1 TR1 TD2 TR2 TD3 TR3 TD4 TR4 TD5 TR5 TW TSUC TRCOV TARCP TRSET OC-CO EF-CO SE-CO PUD DOD SNS PUD DOD SNS PUD DOD SNS PUD DOD SNS PUD DOD SNS PUD DOD SNS PUD DOD SNS Range 5A rating 1A rating Off - On NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set NA - On - Block Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - Inst - Set Off - On NA - On - Block 0.0 - 600.0 0.01 - 300.00 0.01 - 310.00 0.01 - 300.00 0.01 - 310.00 0.01 - 300.00 0.01 - 310.00 0.01 - 300.00 0.01 - 310.00 0.01 - 300.00 0.01 - 310.00 0.01 - 10.00 0.0 - 600.0 0.1 - 600.0 0.1 - 600.0 0.01 - 300.00 0.1 - 250.0 0.02 - 50.00 0.1 - 250.0 0.02 - 50.00 0.01 - 1.00 0.002 - 0.200 0.00 - 300.00 0.00 - 300.00 Norm - Inv 0.00 - 300.00 0.00 - 300.00 Norm - Inv 0.00 - 300.00 0.00 - 300.00 Norm - Inv 0.00 - 300.00 0.00 - 300.00 Norm - Inv 0.00 - 300.00 0.00 - 300.00 Norm - Inv 0.00 - 300.00 0.00 - 300.00 Norm - Inv 0.00 - 300.00 0.00 - 300.00 Norm - Inv Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D Off - EF relay for Co-ordination Enable NA -NA - Autoreclosing initiation by SEF1 enable Set -Set - SEF1 trip mode of 1st trip - SEF1 trip mode of 2nd trip Set -Set Set -Set - SEF1 trip mode of 3rd trip - SEF1 trip mode of 4th trip Set -Set Set -Set - SEF1 trip mode of 5th trip - SEF1 trip mode of 6th trip Set -Set NA -NA - Autoreclosing initiation by SEF2 enable - SEF2 trip mode of 1st trip Set -Set Set -Set - SEF2 trip mode of 2nd trip - SEF2 trip mode of 3rd trip Set -Set Set -Set - SEF2 trip mode of 4th trip - SEF2 trip mode of 5th trip Set -Set Set -Set - SEF2 trip mode of 6th trip - Autoreclosing initiation by SEF3 enable NA -NA Set -Set - SEF3 trip mode of 1st trip - SEF3 trip mode of 2nd trip Set -Set Set -Set - SEF3 trip mode of 3rd trip - SEF3 trip mode of 4th trip Set -Set Set -Set - SEF3 trip mode of 5th trip Set -Set - SEF3 trip mode of 6th trip NA -NA - Autoreclosing initiation by SEF4 enable Set -Set - SEF4 trip mode of 1st trip Set -Set - SEF4 trip mode of 2nd trip Set -Set - SEF4 trip mode of 3rd trip Set -Set - SEF4 trip mode of 4th trip Set -Set - SEF4 trip mode of 5th trip Set -Set - SEF4 trip mode of 6th trip Off -Off - SEF relay for Co-ordination Enable NA - Autoreclosing initiation by External Trip Command enable s Reclaim timer 60.0 s 1st shot Dead timer of Stage1 10.00 s 1st shot Reset timer of Stage1 310.00 s 2nd shot Dead timer of Stage1 10.00 s 2nd shot Reset timer of Stage1 310.00 s 3rd shot Dead timer of Stage1 10.00 s 3rd shot Reset timer of Stage1 310.00 s 4th shot Dead timer of Stage1 10.00 s 4th shot Reset timer of Stage1 310.00 s 5th shot Dead timer of Stage1 10.00 s 5th shot Reset timer of Stage1 310.00 s Out put pulse timer 2.00 s Autoreclosing Pause Time after manually close 3.0 s Autoreclosing Recovery time after Final Trip 10.0 s Autoreclosing Pause Time after manually close 10.0 s ARC reset time in CB closing mode. 3.00 A For Co-ordination -5.0 / 1.00 A ditto 1.5 / 0.30 A ditto 0.05 / 0.010 -0.05 / 0.010 s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay 0.00 - Binary Input Sense Norm s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay 0.00 Norm - Binary Input Sense s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay 0.00 - Binary Input Sense Norm s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay 0.00 Norm - Binary Input Sense s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay 0.00 Norm - Binary Input Sense 0.00 s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay Norm - Binary Input Sense 0.00 s Binary Input Pick-up delay 0.00 s Binary Input Drop-off delay Norm - Binary Input Sense Units Contents ⎯ 241 ⎯ User setting 6 F 2 S 0 9 0 3 № 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 Setting Device Name BI8 PUD DOD SNS LED1 Logic Reset In #1 In #2 In #3 In #4 LED2 Logic Reset In #1 In #2 In #3 In #4 LED3 Logic Reset In #1 In #2 In #3 In #4 LED4 Logic Reset In #1 In #2 In #3 In #4 LED5 Logic Reset In #1 In #2 In #3 In #4 LED6 Logic Reset In #1 In #2 In #3 In #4 IND1 Reset BIT1 BIT2 BIT3 BIT4 BIT5 BIT6 BIT7 BIT8 IND2 Reset BIT1 BIT2 BIT3 BIT4 BIT5 BIT6 BIT7 BIT8 Plant name Description Alarm1 Text Alarm2 Text Alarm3 Text Alarm4 Text IEC(注) SYADJ IP1-1 IP1-2 IP1-3 IP1-4 Range 5A rating 1A rating 0.00 - 300.00 0.00 - 300.00 Norm - Inv OR - AND Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 OR - AND Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 OR - AND Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 OR - AND Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 OR - AND Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 OR - AND Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 Inst - Latch 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 0 - 3071 Specified by user ditto Specified by user Specified by user Specified by user Specified by user 0 - 254 -9999 - 9999 0 - 254 0 - 254 0 - 254 0 - 254 Units Contents s s - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ms Binary Input Pick-up delay Binary Input Drop-off delay Binary Input Sense LED1 Logic Gate Type LED1 Reset operation LED1 Functions ditto ditto ditto LED2 Logic Gate Type LED2 Reset operation LED2 Functions ditto ditto ditto LED3 Logic Gate Type LED3 Reset operation LED3 Functions ditto ditto ditto LED4 Logic Gate Type LED4 Reset operation LED4 Functions ditto ditto ditto LED5 Logic Gate Type LED5 Reset operation LED5 Functions ditto ditto ditto LED6 Logic Gate Type LED6 Reset operation LED6 Functions ditto ditto ditto Virtual LED1 Reset operation Virtual LED1 Functions ditto ditto ditto ditto ditto ditto ditto Virtual LED2 Reset operation Virtual LED2 Functions ditto ditto ditto ditto ditto ditto ditto Plant name Memorandum for user Alarm1 Text Alarm2 Text Alarm3 Text Alarm4 Text Station address for IEC103 Time sync. Compensation - CH1 IP address - - - ⎯ 242 ⎯ Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D 0.00 0.00 Norm OR Inst 0 0 0 0 OR Inst 0 0 0 0 OR Inst 0 0 0 0 OR Inst 0 0 0 0 OR Inst 0 0 0 0 OR Inst 0 0 0 0 Inst 0 0 0 0 0 0 0 0 Inst 0 0 0 0 0 0 0 0 no-name no-data ALARM1 ALARM2 ALARM3 ALARM4 2 0 192 168 19 172 User setting 6 F 2 S 0 9 0 3 № Setting Device Name 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 SM1-1 SM1-2 SM1-3 SM1-4 GW1-1 GW1-2 GW1-3 GW1-4 IP2-1 IP2-2 IP2-3 IP2-4 SM2-1 SM2-2 SM2-3 SM2-4 GW2-1 GW2-2 GW2-3 GW2-4 SI1-1 SI1-2 SI1-3 SI1-4 SI2-1 SI2-2 SI2-3 SI2-4 SI3-1 SI3-2 SI3-3 SI3-4 SI4-1 SI4-2 SI4-3 SI4-4 SMODE DEADT GOINT PG1-1 PG1-2 PG1-3 PG1-4 PG2-1 PG2-2 PG2-3 PG2-4 232C IECBR IECBLK 850BLK 850AUT TSTMOD GSECHK PINGCHK BITRN Time OC EF SEF NOC TRIP OC EF SEF NOC Range 1A rating 0 - 255 0 - 255 0 - 255 0 - 255 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 255 0 - 255 0 - 255 0 - 255 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0- 1 1 - 120 1 - 60 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 0 - 254 9.6 - 19.2 - 57.6 9.6 - 19.2 Normal - Blocked Normal - Blocked Off - On Off - On Off - On Off - On 0 - 128 0.1 - 5.0 0.1 - 250.0 0.02 - 50.00 0.1 - 250.0 0.02 - 50.00 0.01 - 1.00 0.002 - 0.200 0.5 - 10.0 0.10 - 2.00 Off - On Off - On Off - On Off - On Off - On Units Contents 5A rating - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - min s - - - - - - - - - - - - - - - - - s A A A A - - - - - CH1 Subnet mask CH1 Gateway IP Address of CH#2 Subnet Mask of CH#2 Gateway Address of CH#2 SNTP Server1 Address SNTP Server2 Address SNTP Server3 Address SNTP Server4 Address TCP KeepAlive Time Ping check addrs port#1 Ping check addrs port#2 RS-232C baud rate IEC103 baud rate Monitor direction blocked IEC61850 Block IEC61850 Authorize IEC61850 Test mode GOOSE receive check Ping check Number of bi-trigger (on/off) events Disturbance record Realy element for disturbance record initiation ditto ditto ditto Disturbance record trigger use or not ditto ditto ditto ditto ⎯ 243 ⎯ Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D 255 255 255 0 192 168 19 1 192 168 19 173 255 255 255 0 192 168 19 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 120 60 0 0 0 0 0 0 0 0 9.6 19.2 Normal Normal Off Off Off Off 100 2.0 -10.0 / 2.00 3.0 / 0.60 1.00 / 0.200 -1.00 / 0.200 -2.0 / 0.40 On -On On On -On -On User setting 6 F 2 S 0 9 0 3 № Setting Device Name 482 483 484 485 486 487 488 489 490 491 492 493 494 TCSPEN CBSMEN TCAEN ΣIyAEN OPTAEN TCALM ΣIyALM YVALUE OPTALM Display Time sync GMT GMTm Range 5A rating 1A rating Off - On - Opt-On Off - On Off - On Off - On Off - On 1 - 10000 10 - 10000 1.0 - 2.0 100 - 5000 Pri - Sec - Pri-A Of - BI - IRI - IEC - SN -12 - +12 -59 - +59 Units - - - - - - E6 - ms - - hrs min Contents Trip Circuit Supervision Enable CB condition super visor enable Trip CounterAlarm Enable ΣI^y Alarm Enable Operate Time Alarm Enable Trip Count Alarm Threshold ΣI^y Alarm Y value Operate Time Alarm Threshold Metering Time sync. Time Time ⎯ 244 ⎯ Default Setting of Relay Series(5A rating / 1A rating) World wide 110D 400D 420D Off Off Off -Off -Off 10000 -10000 -2.0 -1000 Pri Of 0 0 User setting 6 F 2 S 0 9 0 3 5. PLC default setting Output № 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- Timer Off On One Delay Delay Shot Time Value None OC1_BLOCK OC2_BLOCK OC3_BLOCK OC4_BLOCK EF1_BLOCK EF2_BLOCK EF3_BLOCK EF4_BLOCK EF1_PERMIT EF2_PERMIT EF3_PERMIT EF4_PERMIT SEF1_BLOCK SEF2_BLOCK SEF3_BLOCK SEF4_BLOCK NOC1_BLOCK NOC2_BLOCK UC1_BLOCK UC2_BLOCK CBF_BLOCK THM_BLOCK THMA_BLOCK BCD_BLOCK DFRQ1_BLOCK DFRQ2_BLOCK DFRQ3_BLOCK DFRQ4_BLOCK ARC_BLOCK ARC_READY ARC_INIT MANUAL_CLOSE ARC_NO_ACT X X [771]BI4_COMMAND [770]BI3_COMMAND ⎯ 245 ⎯ X X 6 F 2 S 0 9 0 3 Output № 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- Timer Off On One Delay Delay Shot Time Value None EXT_TRIP-A EXT_TRIP-B EXT_TRIP-C EXT_TRIP TC_FAIL CB_N/O_CONT CB_N/C_CONT X X [769]BI2_COMMAND [1]CONSTANT_1 X X IND.RESET X [768]BI1_COMMAND X ARC-S1_COND ARC-S2_COND ARC-S3_COND ARC-S4_COND ARC-S5_COND X X X X X [412]VCHK [412]VCHK [412]VCHK [412]VCHK [412]VCHK X X X X X CBF_INIT-A CBF_INIT-B CBF_INIT-C CBF_INIT TP_COUNT-A TP_COUNT-B TP_COUNT-C TP_COUNT X [371]GEN.TRIP X X [371]GEN.TRIP X SGM_IY-A SGM_IY-B SGM_IY-C X X X [371]GEN.TRIP [371]GEN.TRIP [371]GEN.TRIP X X X OT_ALARM-A OT_ALARM-B OT_ALARM-C X X X [371]GEN.TRIP [371]GEN.TRIP [371]GEN.TRIP X X X ⎯ 246 ⎯ 6 F 2 S 0 9 0 3 Output № 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Release Back Norm Signal Up -- OC1_INST_TP OC2_INST_TP OC3_INST_TP OC4_INST_TP EF1_INST_TP EF2_INST_TP EF3_INST_TP EF4_INST_TP SEF1_INST_TP SEF2_INST_TP SEF3_INST_TP SEF4_INST_TP ⎯ 247 ⎯ Timer Off On One Time Value Delay Delay Shot None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 ⎯ 248 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 ⎯ 249 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 ⎯ 250 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Release Back Norm Up Signal -- 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 ⎯ 251 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 ⎯ 252 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 ⎯ 253 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 ⎯ 254 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 ⎯ 255 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 ⎯ 256 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 ⎯ 257 ⎯ Timer Off On One Time Value Delay Delay Shot None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Signal Up 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 DISP.ALARM1 2561 DISP.ALARM2 2562 DISP.ALARM3 2563 DISP.ALARM4 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 SYNC_CLOCK 2577 2578 2579 2580 2581 2582 2583 2584 2585 ⎯ 258 ⎯ Timer Off On One Time Value Delay Delay Shot None 6 F 2 S 0 9 0 3 Output № 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal ALARM_LED_SET F.RECORD1 F.RECORD2 F.RECORD3 F.RECORD4 D.RECORD1 D.RECORD2 D.RECORD3 D.RECORD4 SET.GROUP1 SET.GROUP2 SET.GROUP3 SET.GROUP4 SET.GROUP5 SET.GROUP6 SET.GROUP7 SET.GROUP8 CON_TPMD1 CON_TPMD2 CON_TPMD3 CON_TPMD4 CON_TPMD5 ⎯ 259 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal CON_TPMD6 CON_TPMD7 CON_TPMD8 ARC_COM_RECV PROT_COM_RECV TPLED_RST_RCV ⎯ 260 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 ⎯ 261 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 Signal Timing Cycle 30 90 User Logic expression Turn -- Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal TEMP001 TEMP002 TEMP003 TEMP004 TEMP005 TEMP006 TEMP007 TEMP008 TEMP009 TEMP010 TEMP011 TEMP012 TEMP013 TEMP014 TEMP015 TEMP016 TEMP017 TEMP018 TEMP019 TEMP020 TEMP021 TEMP022 TEMP023 TEMP024 TEMP025 TEMP026 TEMP027 TEMP028 TEMP029 TEMP030 TEMP031 TEMP032 TEMP033 TEMP034 TEMP035 TEMP036 TEMP037 TEMP038 TEMP039 TEMP040 TEMP041 TEMP042 TEMP043 TEMP044 TEMP045 TEMP046 TEMP047 TEMP048 TEMP049 TEMP050 TEMP051 TEMP052 TEMP053 TEMP054 TEMP055 TEMP056 TEMP057 TEMP058 TEMP059 TEMP060 TEMP061 TEMP062 TEMP063 TEMP064 TEMP065 TEMP066 TEMP067 TEMP068 TEMP069 TEMP070 ⎯ 262 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- TEMP071 TEMP072 TEMP073 TEMP074 TEMP075 TEMP076 TEMP077 TEMP078 TEMP079 TEMP080 TEMP081 TEMP082 TEMP083 TEMP084 TEMP085 TEMP086 TEMP087 TEMP088 TEMP089 TEMP090 TEMP091 TEMP092 TEMP093 TEMP094 TEMP095 TEMP096 TEMP097 TEMP098 TEMP099 TEMP100 TEMP101 TEMP102 TEMP103 TEMP104 TEMP105 TEMP106 TEMP107 TEMP108 TEMP109 TEMP110 TEMP111 TEMP112 TEMP113 TEMP114 TEMP115 TEMP116 TEMP117 TEMP118 TEMP119 TEMP120 TEMP121 TEMP122 TEMP123 TEMP124 TEMP125 TEMP126 TEMP127 TEMP128 TEMP129 TEMP130 TEMP131 TEMP132 TEMP133 TEMP134 TEMP135 TEMP136 TEMP137 TEMP138 TEMP139 TEMP140 TEMP141 TEMP142 TEMP143 TEMP144 TEMP145 ⎯ 263 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Back Release Norm Up Signal -- TEMP146 TEMP147 TEMP148 TEMP149 TEMP150 TEMP151 TEMP152 TEMP153 TEMP154 TEMP155 TEMP156 TEMP157 TEMP158 TEMP159 TEMP160 TEMP161 TEMP162 TEMP163 TEMP164 TEMP165 TEMP166 TEMP167 TEMP168 TEMP169 TEMP170 TEMP171 TEMP172 TEMP173 TEMP174 TEMP175 TEMP176 TEMP177 TEMP178 TEMP179 TEMP180 TEMP181 TEMP182 TEMP183 TEMP184 TEMP185 TEMP186 TEMP187 TEMP188 TEMP189 TEMP190 TEMP191 TEMP192 TEMP193 TEMP194 TEMP195 TEMP196 TEMP197 TEMP198 TEMP199 TEMP200 TEMP201 TEMP202 TEMP203 TEMP204 TEMP205 TEMP206 TEMP207 TEMP208 TEMP209 TEMP210 TEMP211 TEMP212 TEMP213 TEMP214 TEMP215 TEMP216 TEMP217 TEMP218 TEMP219 TEMP220 ⎯ 264 ⎯ Timer Off On One Delay Delay Shot Time Value None 6 F 2 S 0 9 0 3 Output № Signal Timing Cycle 30 90 User Logic expression Turn Delay Time / Flip Flop Flip Flop Release Back Norm Signal Up -- 3036 TEMP221 3037 TEMP222 3038 TEMP223 3039 TEMP224 3040 TEMP225 3041 TEMP226 3042 TEMP227 3043 TEMP228 3044 TEMP229 3045 TEMP230 3046 TEMP231 3047 TEMP232 3048 TEMP233 3049 TEMP234 3050 TEMP235 3051 TEMP236 3052 TEMP237 3053 TEMP238 3054 TEMP239 3055 TEMP240 3056 TEMP241 3057 TEMP242 3058 TEMP243 3059 TEMP244 3060 TEMP245 3061 TEMP246 3062 TEMP247 3063 TEMP248 3064 TEMP249 3065 TEMP250 3066 TEMP251 3067 TEMP252 3068 TEMP253 3069 TEMP254 3070 TEMP255 3071 TEMP256 ⎯ 265 ⎯ Timer Off On One Time Value Delay Delay Shot None 6 F 2 S 0 9 0 3 6. Disturbance record setting Disturbance record default setting No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Setting Device Name Signal No. Signal Name Range SIG1 0 - 3071 Signal name1 SIG2 0 - 3071 Signal name2 SIG3 0 - 3071 Signal name3 SIG4 0 - 3071 Signal name4 SIG5 0 - 3071 Signal name5 SIG6 0 - 3071 Signal name6 SIG7 0 - 3071 Signal name7 SIG8 0 - 3071 Signal name8 SIG9 0 - 3071 Signal name9 SIG10 0 - 3071 Signal name10 SIG11 0 - 3071 Signal name11 SIG12 0 - 3071 Signal name12 SIG13 0 - 3071 Signal name13 SIG14 0 - 3071 Signal name14 SIG15 0 - 3071 Signal name15 SIG16 0 - 3071 Signal name16 SIG17 0 - 3071 Signal name17 SIG18 0 - 3071 Signal name18 SIG19 0 - 3071 Signal name19 SIG20 0 - 3071 Signal name20 SIG21 0 - 3071 Signal name21 SIG22 0 - 3071 Signal name22 SIG23 0 - 3071 Signal name23 SIG24 0 - 3071 Signal name24 SIG25 0 - 3071 Signal name25 SIG26 0 - 3071 Signal name26 SIG27 0 - 3071 Signal name27 SIG28 0 - 3071 Signal name28 SIG29 0 - 3071 Signal name29 SIG30 0 - 3071 Signal name30 SIG31 0 - 3071 Signal name31 SIG32 0 - 3071 Signal name32 User setting of Virtual LED 1 2 IND1 [ IND2 Contents Disturbance record signal ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto ditto 3 Default Setting of Relay Series(5A rating / 1A rating) Model Signal No. Signal Name 110D 400D 420D x 51 OC1-A -x 52 OC1-B -x 53 OC1-C -x 101 OC1 TRIP -x 63 EF1 x 117 EF1 TRIP x x 67 SEF1 -x x 121 SEF1-S1 TRIP -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -x 371 GEN.TRIP x 221 ARC READY T x 1604 ARC BLOCK x 223 ARC SHOT 0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -0 NA -- 4 5 6 7 8 ] [ ] ⎯ 266 ⎯ 6 F 2 S 0 9 0 3 Appendix I Commissioning Test Sheet (sample) 1. Relay identification 2. Preliminary check 3. Hardware check 3.1 User interface check 3.2 Binary input/binary output circuit check 3.3 AC input circuit 4. Function test 4.1 Overcurrent elements test 4.2 Operating time test (IDMT) 4.3 BCD element check 4.4 Cold load function check 5. Protection scheme test 6. Metering and recording check 7. Conjunctive test ⎯ 267 ⎯ 6 F 2 S 0 9 0 3 1. Relay identification Type Serial number Model System frequency Station Date Circuit Engineer Protection scheme Witness Active settings group number 2. Preliminary check Ratings CT shorting contacts DC power supply Power up Wiring Relay inoperative alarm contact Calendar and clock 3. Hardware check 3.1 User interface check 3.2 Binary input/binary output circuit check Binary input circuit Binary output circuit 3.3 AC input circuit ⎯ 268 ⎯ 6 F 2 S 0 9 0 3 4. Function test 4.1 Overcurrent elements test Element Current setting Measured current OC1-A OC2-A OC3-A OC4-A EF1 EF2 EF3 EF4 SEF1 SEF2 SEF3 SEF4 UC1-A UC2-A THM-A THM-T NOC1 NOC2 BCD CBF-A 4.2 Operating time test (IDMT) Element Curve setting Multiplier setting OC1-A OC2-A EF1 EF2 SEF1 SEF2 4.3 BCD element check 4.4 Cold load function check ⎯ 269 ⎯ Measured time 6 F 2 S 0 9 0 3 5. Protection scheme test 6. Metering and recording check 7. Conjunctive test Scheme Results On load check Tripping circuit ⎯ 270 ⎯ 6 F 2 S 0 9 0 3 Appendix J Return Repair Form ⎯ 271 ⎯ 6 F 2 S 0 9 0 3 RETURN / REPAIR FORM Please fill in this form and return it to Toshiba Corporation with the GRD110 to be repaired. TOSHIBA CORPORATION Fuchu Complex 1, Toshiba-cho, Fuchu-shi, Tokyo, Japan For: Power Systems Protection & Control Department Quality Assurance Section Type: GRD110 (Example: Type: Model: GRD110 Model: 400D ) Product No.: Serial No.: Date: 1. Reason for returning the relay mal-function does not operate increased error investigation others 2. Fault records, event records or disturbance records stored in the relay and relay settings are very helpful information to investigate the incident. Please provide relevant information regarding the incident on floppy disk, or fill in the attached fault record sheet and relay setting sheet. ⎯ 272 ⎯ 6 F 2 S 0 9 0 3 Fault Record Date/Month/Year / : Time / : . (Example: 04/ Jul./ 2002 15:09:58.442) Faulty phase: Prefault values Ia: Ib : Ic: IE : ISE: I1 : I2 : I2 / I1 : Fault values Ia: Ib : Ic: IE : ISE: I1 : I2 : I2 / I1 : THM: A A A A A A A A A A A A A A % ⎯ 273 ⎯ / 6 F 2 S 0 9 0 3 3. What was the message on the LCD display at the time of the incident? 4. Describe the details of the incident: 5. Date incident occurred Day/Month/Year: / / (Example: 10/July/2002) 6. Give any comments about the GRD110, including the documents: ⎯ 274 ⎯ / 6 F 2 S 0 9 0 3 Customer Name: Company Name: Address: Telephone No.: Facsimile No.: Signature: ⎯ 275 ⎯ 6 F 2 S 0 9 0 3 ⎯ 276 ⎯ 6 F 2 S 0 9 0 3 Appendix K Technical Data ⎯ 277 ⎯ 6 F 2 S 0 9 0 3 TECHNICAL DATA Ratings AC current In: Frequency: DC auxiliary supply: Superimposed AC ripple on DC supply: DC supply interruption: Binary input circuit DC voltage: 1A or 5A 50Hz or 60Hz 110/125Vdc (Operative range: 88 - 150Vdc) 220/250Vdc (Operative range: 176 - 300Vdc) 48/54/60Vdc (Operative range: 38.4 - 72Vdc) 24/30Vdc (Operative range: 19.2 - 36Vdc) maximum 12% maximum 50ms at 110V 110/125Vdc 220/250Vdc 48/54/60Vdc 24/30Vdc Overload Ratings AC current inputs: Burden AC phase current inputs: AC earth current inputs: AC sensitive earth inputs: DC power supply: Binary input circuit: Current Transformer Requirements Phase Inputs Standard Earth Inputs: Sensitive Earth Inputs: Phase Overcurrent Protection (OC1 – OC4) OC 1st , OC 2nd Overcurrent threshold: Delay type: IDMTL Time Multiplier Setting TMS: DTL delay: Reset Type: Reset Definite Delay: Reset Time Multiplier Setting RTMS: OC 3rd, 4th Overcurrent thresholds: DTL delay: OC elements PU time (at 200% of setting): DO time (at 200% of setting) 3 times rated current continuous 100 times rated current for 1 second ≤ 0.1VA (1A rating) ≤ 0.3VA (5A rating) ≤ 0.1VA (1A rating) ≤ 0.3VA (5A rating) ≤ 0.1VA (1A rating) ≤ 0.2VA (5A rating) ≤ 10W (quiescent) ≤ 15W (maximum) ≤ 0.5W per input at 110Vdc Typically 5P20 with rated burden according to load, (refer to section 2.12 for detailed instructions). Core balance CT or residual connection of phase CTs. Core balance CT. OFF, 0.02 – 5.00A in 0.01A steps (1A rating) OFF, 0.1 – 25.0A in 0.1A steps (5A rating) DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI, IEEE VI, IEEE EI, US CO8 I, US CO2 STI, or Configurable IDMTL 0.010 - 1.500 in 0.001 steps 0.00 - 300.00s in 0.01s steps Definite Time or Dependent Time. 0.0 - 300.0s in 0.1s steps 0.010 - 1.500 in 0.001 steps OFF, 0.02 - 50.00A in 0.01A steps (1A rating) OFF, 0.1 -250.0A in 0.1A steps (5A rating) 0.00 - 300.00s in 0.01s steps OC1 – OC4: less than 45ms, OCHS: less than 40ms OC1 – OC4: less than 50ms, OCHS: less than 30ms Note: PU/DO time is including PU/DO time (around 10ms) of binary output contact. ⎯ 278 ⎯ 6 F 2 S 0 9 0 3 Earth Fault Protection E/F 1st Overcurrent threshold: E/F 2nd Overcurrent threshold: Delay type: IDMTL Time Multiplier Setting TMS: DTL delay: Reset Type: Reset Definite. Delay: Reset Time Multiplier Setting RTMS: E/F 3rd, 4th thresholds: DTL delay: EF elements PU time (at 200% of setting): DO time (at 200% of setting): Sensitive Earth Fault Protection SEF 1st, 2nd Overcurrent threshold: Delay Type: Stage 1 TMS: Stage 1 DTL delay: Stage 1 Reset Type: Stage 1 Reset Def. Delay: Stage 1 RTMS: Stage 2 DTL delay: SEF 3rd, 4th thresholds (GRD110-110A only): DTL delay: SEF element PU time (at 200% of setting): DO time (at 200% of setting): Phase Undercurrent Protection Undercurrent 1st, 2nd threshold: DTL Delay: Thermal Overload Protection IAOL = k.IFLC (Thermal setting): Time constant (τ): Thermal alarm: Negative Phase Sequence Protection NPS 1st, 2nd threshold: DTL delay: CBF Protection CBF threshold: CBF stage 1 (Backup trip) DTL: CBF stage 2 (Re-trip) DTL: CBF element PU time and DO time: OFF, 0.02 – 5.00A in 0.01A steps (1A rating) OFF, 0.1 – 25.0A in 0.1A steps (5A rating) OFF, 0.02 – 50.00A in 0.01A steps (1A rating) OFF, 0.1 – 250.0A in 0.1A steps (5A rating) DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI, IEEE VI, IEEE EI, US CO8 I, US CO2 STI, or Configurable IDMTL 0.010 - 1.500 in 0.001 steps 0.00 - 300.00s in 0.01s steps Definite Time or Dependent Time. 0.0 - 300.0s in 0.01s steps 0.010 - 1.500 in 0.001 steps OFF, 0.04 - 50.00A in 0.01A steps (1A rating) OFF, 0.2 - 250.0A in 0.1A steps (5A rating) 0.00 - 300.00s in 0.01s steps EF1 – EF4: less than 45ms, EFHS: less than 40ms EF1 – EF4: less than 50ms, EFHS: less than 30ms OFF, 0.002 – 0.200A in 0.001A steps (1A rating) OFF, 0.01 - 1.00A in 0.01A steps (5A rating) DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI, IEEE VI, IEEE EI, US CO8 I, US CO2 STI, or Configurable IDMTL 0.010 - 1.500 in 0.001 steps 0.00 - 300.00s in 0.01s steps Definite Time or Dependent Time. 0.0 - 300.0s in 0.01s steps 0.010 - 1.500 in 0.001 steps 0.00 - 300.00s in 0.01s steps OFF, 0.002 – 0.200A in 0.001A steps (1A rating) OFF, 0.01 - 1.00A in 0.01A steps (5A rating) 0.00 - 300.00s in 0.01s steps SEF1 – SEF4: less than 80ms, SEFHS: less than 70ms SEF1 – SEF4: less than 90ms, SEFHS: less than 30ms OFF, 0.10 - 2.00A in 0.01A steps (1A rating) OFF, 0.5 - 10.0A in 0.1A steps (5A rating) 0.00 - 300.00s in 0.01s steps OFF, 0.40 - 2.00A in 0.01A steps (1A rating) OFF, 2.0 - 10.0A in 0.1A steps (5A rating) 0.5 - 500.0mins in 0.1mins steps OFF, 50% to 99% in 1% steps OFF, 0.10 - 2.00A in 0.01A steps (1A rating) OFF, 0.5 - 10.0A in 0.1A steps (5A rating) 0.00 - 300.00s in 0.01s steps OFF, 0.10 - 2.00A in 0.01A steps (1A rating) OFF, 0.5 - 10.0A in 0.1A steps (5A rating) 0.00 - 300.00s in 0.01s steps 0.00 - 300.00s in 0.01s steps PU time: less than 20ms DO time: less than 20ms ⎯ 279 ⎯ 6 F 2 S 0 9 0 3 Broken Conductor Protection Broken conductor threshold (I2/I1): DTL delay: OFF, 0.10 - 1.00 in 0.01 steps 0.00 - 300.00s in 0.01s steps Inrush Current Detector Second harmonic ratio setting (I2f / I1f): Overcurrent thresholds: 10 - 50% in 1% steps 0.10 - 2.00A in 0.01A steps (1A rating) 0.5 - 25.0A in 0.1A steps (5A rating) Autoreclose ARC Reclaim Time 0.0 - 600.0s in 0.1s steps Close Pulse Width 0.01 - 10.00s in 0.01s steps Lock-out Recovery Time OFF, 0.1 - 600.0s in 0.1s steps Sequences 1 - 5 Shots to Lock-out, each trip programmable for inst or Delayed operation Dead Times(programmable for each shot) Accuracy Overcurrent Pick-ups: Overcurrent PU/DO ratio: Undercurrent Pick-up: Undercurrent PU/DO ratio: Inverse Time Delays: Definite Time Delays: Transient Overreach for instantaneous elements: Frequency variation: 0.01 - 300.00s in 0.01s steps 100% of setting ± 5% ≥100%, CBF element: ≥125% 100% of setting ± 5% ≤100% ± 5% or 30ms (1.5 ≤ I/Is ≤ 30) ± 1% or 10ms <−5% for X/R = 100. <± 5% (± 5% variation of rated frequency) Front Communication port - local PC (RS232) Connection: Point to point Cable type: Multi-core (straight) Cable length: 15m (max.) Connector: RS232C 9-way D-subminiature connector female Rear Communication port - remote PC RS485 I/F for IEC60870-5-103: Connection Cable type Cable length Connection Isolation Transmission rate Fibre optic I/F for IEC60870-5-103: Cable type Connector Transmission rate Ethernet LAN I/F for IEC61850 or RSM100: Multidrop (max. 32 relays) Twisted pair cable with shield 1200m (max.) Screw terminals 1kVac for 1 min. 9.6, 19.2kbps Graded-index multi-mode 50/125 or 62.5/125μm fibre ST 9.6, 19.2kbps 100BASE-TX: RJ-45 connector 100BASE-FX: SC connector Time synchronization port IRIG Time Code Input impedance Input voltage range Connection IRIG-B122 4k-ohm 4Vp-p to 10Vp-p Screw type ⎯ 280 ⎯ 6 F 2 S 0 9 0 3 Binary Inputs Number: PU voltage: Response time: Binary Outputs Number PU time: Contact ratings: Durability: DC Supply Monitoring Threshold of DC power fail: Mechanical design Weight Case color Installation 8 Typical 74Vdc(min. 70Vdc) for 110Vdc/125Vdc rating Typical 138Vdc(min. 125Vdc) for 220Vdc/250Vdc rating Typical 31Vdc(min. 28Vdc) for 48V/54V/60Vdc rating Typical 15Vdc(min. 13Vdc) for 24/30Vdc rating Less than 8ms 8 Less than 10ms Make and carry: 4A continuously Make and carry: 20A, 220Vdc for 0.5s (L/R≥5ms) Break: 0.1A, 220Vdc (L/R=40ms) or 0.2A, 110Vdc (L/R=40ms) Loaded contact: 10000 operations Unloaded contact: 100000 operations Typical 74Vdc(min.70Vdc) for 110V/125Vdc rating Typical 138Vdc(min.125Vdc) for 220V/250Vdc rating Typical 31Vdc(min. 28Vdc) for 48V/54/60dc rating Typical 15Vdc(min. 13Vdc) for 24/30Vdc rating 4.5 kg Munsell No. 10YR8/1 Flush mounting ⎯ 281 ⎯ 6 F 2 S 0 9 0 3 ENVIRONMENTAL PERFORMANCE Test Standards Atmospheric Environment Temperature IEC60068-2-1/2 Humidity Details Operating range: -10°C to +55°C. Storage / Transit: -25°C to +70°C. IEC60068-2-78 56 days at 40°C and 93% relative humidity. IP51 (Rear: IP20) Enclosure Protection IEC60529 Mechanical Environment Vibration IEC60255-21-1 Shock and Bump Response - Class 1 Endurance - Class 1 Shock Response Class 1 Shock Withstand Class 1 Bump Class 1 Class 1 IEC60255-21-2 Seismic IEC60255-21-3 Electrical Environment Dielectric Withstand IEC60255-5 High Voltage Impulse 2kVrms for 1 minute between all terminals and earth. 2kVrms for 1 minute between independent circuits. 1kVrms for 1 minute across normally open contacts. Three positive and three negative impulses of 5kV(peak), 1.2/50μs, 0.5J between all terminals and between all terminals and earth. IEC60255-5 Electromagnetic Environment High Frequency IEC60255-22-1 Class 3, IEC61000-4-12 / EN61000-4-12 Disturbance / Damped Oscillatory Wave Electrostatic Discharge IEC60255-22-2 Class 3, IEC61000-4-2 / EN61000-4-2 Radiated RF IEC60255-22-3 Class 3, IEC61000-4-3 / EN61000-4-3 Electromagnetic Disturbance Fast Transient IEC60255-22-4, IEC61000-4-4 / Disturbance EN61000-4-4 Surge Immunity IEC60255-22-5, IEC61000-4-5 / EN61000-4-5 Conducted RF Electromagnetic Disturbance Power Frequency Disturbance IEC60255-22-6 Class 3, IEC61000-4-6 / EN61000-4-6 Conducted and Radiated Emissions IEC60255-25, EN55022 Class A, IEC61000-6-4 / EN61000-6-4 IEC60255-22-7, IEC61000-4-16 / EN61000-4-16 European Commission Directives 89/336/EEC 73/23/EEC 1MHz 2.5kV applied to all ports in common mode. 1MHz 1.0kV applied to all ports in differential mode. 6kV contact discharge, 8kV air discharge. Field strength 10V/m for frequency sweeps of 80MHz to 1GHz and 1.7GHz to 2.2GHz. Additional spot tests at 80, 160, 450, 900 and 1890MHz. 4kV, 2.5kHz, 5/50ns applied to all inputs. 1.2/50μs surge in common/differential modes: HV ports: 4kV/2kV (peak) PSU and I/O ports: 2kV/1kV (peak) RS485 port: 1kV/0.5kV (peak) 10Vrms applied over frequency range 150kHz to 100MHz. Additional spot tests at 27 and 68MHz. 300V 50Hz for 10s applied to ports in common mode. 150V 50Hz for 10s applied to ports in differential mode. Not applicable to AC inputs. Conducted emissions: 0.15 to 0.50MHz: <79dB (peak) or <66dB (mean) 0.50 to 30MHz: <73dB (peak) or <60dB (mean) Radiated emissions (at 30m): 30 to 230MHz: <30dB 230 to 1000MHz: <37dB Compliance with the European Commission Electromagnetic Compatibility Directive is demonstrated according to EN 61000-6-2 and EN 61000-6-4. Compliance with the European Commission Low Voltage Directive is demonstrated according to EN 50178 and EN 60255-5. ⎯ 282 ⎯ 6 F 2 S 0 9 0 3 Appendix L Symbols Used in Scheme Logic ⎯ 283 ⎯ 6 F 2 S 0 9 0 3 Symbols used in the scheme logic and their meanings are as follows: Signal names Marked with : Measuring element output signal Marked with : Binary signal input from or output to the external equipment Marked with [ ] Marked with " " Unmarked : Scheme switch : Scheme switch position : Internal scheme logic signal AND gates A B & Output A 1 B C 1 1 Other cases Output 1 0 A 1 B C 1 0 Other cases Output 1 0 A 1 B C 0 0 Other cases Output 1 0 A 0 B C 0 0 Other cases Output 0 1 A 0 B C 0 1 Other cases Output 0 1 A 0 B C 1 1 Other cases Output 0 1 A B 0 1 1 0 Other cases Output 1 1 0 C A B & Output C A B & Output C OR gates A B ≥1 Output C A B ≥1 Output C A B ≥1 Output XOR gatesC A =1 Output B ⎯ 284 ⎯ 6 F 2 S 0 9 0 3 Signal inversion A A 0 1 Output 1 Output 1 0 Timer t Delayed pick-up timer with fixed setting 0 XXX: Set time XXX 0 Delayed drop-off timer with fixed setting t XXX: Set time XXX t Delayed pick-up timer with variable setting 0 XXX - YYY: Setting range XXX - YYY 0 Delayed drop-off timer with variable setting t XXX - YYY: Setting range XXX - YYY One-shot timer A A Output Output XXX - YYY XXX - YYY: Setting range Flip-flop S 0 1 0 1 S F/F Output R R 0 0 1 1 Output No change 1 0 0 Scheme switch A Output ON + Output ON ⎯ 285 ⎯ A Switch 1 ON Other cases Switch ON OFF Output 1 0 Output 1 0 6 F 2 S 0 9 0 3 ⎯ 286 ⎯ 6 F 2 S 0 9 0 3 Appendix M IEC60870-5-103: Interoperability ⎯ 287 ⎯ 6 F 2 S 0 9 0 3 IEC60870-5-103 Configurator IEC103 configurator software is included in a same CD as RSM100, and can be installed easily as follows: Installation of IEC103 Configurator Insert the CD-ROM (RSM100) into a CDROM drive to install this software on a PC. Double click the “Setup.exe” of the folder “¥IEC103Conf” under the root directory, and operate it according to the message. When installation has been completed, the IEC103 Configurator will be registered in the start menu. Starting IEC103 Configurator Click [Start]→[Programs]→[IEC103 Configurator]→[IECConf] to the IEC103 Configurator software. Note: The instruction manual of IEC103 Configurator can be viewed by clicking [Help]→[Manual] on IEC103 Configurator. Requirements for IEC60870-5-103 master station Polling cycle: 150ms or more Timeout time (time till re-sending the request frame to relay): 100ms or more IEC103 master GR relay Data request Polling cycle: 150ms or more Response frame Data request Response frame IEC60870-5-103: Interoperability 1. Physical Layer 1.1 Electrical interface: EIA RS-485 Number of loads, 32 for one protection equipment 1.2 Optical interface Glass fibre (option) ST type connector (option) 1.3 Transmission speed User setting: 9600 or 19200 bit/s 2. Application Layer COMMON ADDRESS of ASDU One COMMON ADDRESS OF ASDU (identical with station address) ⎯ 288 ⎯ 6 F 2 S 0 9 0 3 3. List of Information The following items can be customized with the original software tool “IEC103 configurator”. (For details, refer to “IEC103 configurator” manual No.6F2S0839.) - Items for “Time-tagged message”: Type ID(1/2), INF, FUN, Transmission condition(Signal number), COT - Items for “Time-tagged measurands”: INF, FUN, Transmission condition(Signal number), COT, Type of measurand quantities - Items for “General command”: INF, FUN, Control condition(Signal number) - Items for “Measurands”: Type ID(3/9), INF, FUN, Number of measurand, Type of measurand quantities - Common setting • Transmission cycle of Measurand frame • FUN of System function • Test mode, etc. CAUTION: To be effective the setting data written via the RS232C, turn off the DC supply of the relay and turn on again. 3. 1 IEC60870-5-103 Interface 3.1.1 Spontaneous events The events created by the relay will be sent using Function type (FUN) / Information numbers (INF) to the IEC60870-5-103 master station. 3.1.2 General interrogation The GI request can be used to read the status of the relay, the Function types and Information numbers that will be returned during the GI cycle are shown in the table below. For details, refer to the standard IEC60870-5-103 section 7.4.3. 3.1.3 Cyclic measurements The relay will produce measured values using Type ID=3 or 9 on a cyclical basis, this can be read from the relay using a Class 2 poll. The rate at which the relay produces new measured values can be customized. 3.1.4 Commands The supported commands can be customized. The relay will respond to non-supported commands with a cause of transmission (COT) of negative acknowledgement of a command. For details, refer to the standard IEC60870-5-103 section 7.4.4. 3.1.5 Test mode In test mode, both spontaneous messages and polled measured values, intended for processing in the control system, are designated by means of the CAUSE OF TRANSMISSION ‘test mode’. This means that CAUSE OF TRANSMISSION = 7 ‘test mode’ is used for messages normally transmitted with COT=1 (spontaneous) or COT=2 (cyclic). For details, refer to the standard IEC60870-5-103 section 7.4.5. 3.1.6 Blocking of monitor direction If the blocking of the monitor direction is activated in the protection equipment, all indications and measurands are no longer transmitted. For details, refer to the standard IEC60870-5-103 section 7.4.6. ⎯ 289 ⎯ 6 F 2 S 0 9 0 3 3.2 List of Information The followings are the default settings. IEC103 Configurator Default setting INF Description Contents GI Type COT FUN ID DPI Signal No. OFF ON Standard Information numbers in monitor direction System Function 0 End of General Interrogation Transmission completion of GI items. -- 8 10 255 -- -- -- 0 Time Synchronization Time Synchronization ACK. -- 6 8 255 -- -- -- 2 Reset FCB Reset FCB(toggle bit) ACK -- 5 3 160 -- -- -- 3 Reset CU Reset CU ACK -- 5 4 160 -- -- -- 4 Start/Restart Relay start/restart -- 5 5 160 -- -- -- 5 Pow er On Relay pow er on. 1411 1 2 Not supported Status Indications 16 Auto-recloser active If it is possible to use auto-recloser, this item is set active, if impossible, inactive. 17 Teleprotection active If protection using telecommunication is available, this item is set to active. If not, set to inactive. 18 Protection active If the protection is available, this item is set to active. If not, set to inactive. GI 1 1, 7, 12 160 1413 1 2 19 LED reset Reset of latched LEDs -- 1 1, 7, 11, 12 160 1409 -- 2 20 Monitor direction blocked Block the 103 transmission from a relay to control system. IECBLK: "Blocked" settimg. GI 1 11 160 1241 1 2 21 Test mode Transmission of testmode situation froma relay to control system. IECTST "ON" setting. GI 1 11 160 1242 1 2 22 Local parameter Setting When a setting change has done at the local, the event is sent to control system. 23 Characteristic1 Setting group 1 active GI 1 1, 7, 11, 12 160 1243 1 2 24 Characteristic2 Setting group 2 active GI 1 1, 7, 11, 12 160 1244 1 2 25 Characteristic3 Setting group 3 active GI 1 1, 7, 11, 12 160 1245 1 2 26 Characteristic4 Setting group 4 active GI 1 1, 7, 11, 12 160 1246 1 2 27 Auxiliary input1 Binary input 1 No set 28 Auxiliary input2 Binary input 2 No set 29 Auxiliary input3 Binary input 3 No set 30 Auxiliary input4 Binary input 4 No set 1266 1 2 1270 1 2 GI 1 1, 7, 11, 12 160 Not supported Not supported Supervision Indications 32 Measurand supervision I Zero sequence current supervision 33 Measurand supervision V Zero sequence voltage supervision GI 35 Phase sequence supervision Negative sequence voltage supevision 36 Trip circuit supervision Output circuit supervision 1 1, 7 160 Not supported Not supported GI 1 1, 7 37 I>>backup operation 160 Not supported 38 VT fuse failure VT failure Not supported 39 Teleprotection disturbed CF(Communication system Fail) supervision Not supported 46 Group w arning Only alarming GI 1 1, 7 160 1258 1 2 47 Group alarm Trip blocking and alarming GI 1 1, 7 160 1252 1 2 48 Earth Fault L1 A phase earth fault GI 1 1, 7 160 800 1 2 49 Earth Fault L2 B phase earth fault GI 1 1, 7 160 801 1 2 50 Earth Fault L3 C phase earth fault GI 1 1, 7 160 802 1 2 Earth Fault Indications 51 Earth Fault Fw d Earth fault forw ard Not supported 52 Earth Fault Rev Earth fault reverse Not supported ⎯ 290 ⎯ 6 F 2 S 0 9 0 3 IEC103 Configurator Default setting INF Description Contents GI Type COT FUN ID DPI Signal NO. OFF ON Fault Indications 64 Start/pick-up L1 A phase, A-B phase or C-A phase element pick-up GI 2 1, 7 160 805 1 65 Start/pick-up L2 B phase, A-B phase or B-C phase element pick-up GI 2 1, 7 160 806 1 2 2 66 Start/pick-up L3 C phase, B-C phase or C-A phase element pick-up GI 2 1, 7 160 807 1 2 67 Start/pick-up N Earth fault element pick-up GI 2 1, 7 160 808 1 2 68 General trip Any trip -- 2 1, 7 160 371 -- 2 69 Trip L1 A phase, A-B phase or C-A phase trip -- 2 1, 7 160 372 -- 2 70 Trip L2 B phase, A-B phase or B-C phase trip -- 2 1, 7 160 373 -- 2 71 Trip L3 C phase, B-C phase or C-A phase trip -- 2 1, 7 160 374 -- 2 72 Trip I>>(back-up) Back up trip No set 73 Fault location X In ohms Fault location Not supported 74 Fault forw ard/line Forw ard fault Not supported 75 Fault reverse/Busbar Reverse fault Not supported 76 Teleprotection Signal transmitted Carrier signal sending Not supported 77 Teleprotection Signal received Carrier signal receiving Not supported 78 Zone1 Zone 1 trip Not supported 79 Zone2 Zone 2 trip Not supported 80 Zone3 Zone 3 trip Not supported 81 Zone4 Zone 4 trip Not supported 82 Zone5 Zone 5 trip Not supported 83 Zone6 Zone 6 trip 84 General Start/Pick-up Any elements pick-up GI 2 1, 7 160 1279 1 2 85 Breaker Failure CBF trip or CBF retrip -- 2 1, 7 160 818 -- 2 86 Trip measuring system L1 Not supported 87 Trip measuring system L2 Not supported 88 Trip measuring system L3 Not supported 89 Trip measuring system E 90 Trip I> Inverse time OC trip -- 2 1, 7 160 819 -- 2 91 Trip I>> Definite time OC trip -- 2 1, 7 160 820 -- 2 92 Trip IN> Inverse time earth fault OC trip -- 2 1, 7 160 821 -- 2 93 Trip IN>> Definite time earth fault OC trip -- 2 1, 7 160 822 -- 2 CB close command output -- 1 1, 7 160 223 -- 2 220 2 1 Not supported Not supported Autoreclose indications 128 CB 'ON' by Autoreclose 129 CB 'ON' by long-time Autoreclose 130 Autoreclose Blocked Not supported Autoreclose block GI ⎯ 291 ⎯ 1 1, 7 160 6 F 2 S 0 9 0 3 IEC103 configurator Default setting INF Description Contents GI Type ID COT FUN Max. No. Measurands(*3) 144 Measurand I <meaurand I> -- 3 2, 7 160 1 145 Measurand I,V Ib measurand <meaurand I> -- 3 2, 7 160 2 146 Measurand I,V,P,Q Ib measurand <meaurand I> -- 3 2, 7 160 4 147 Measurand IN,VEN Ie, Io measurand <meaurand I> -- 3 2, 7 160 2 148 Measurand IL1,2,3, VL1,2,3, P,Q,f Ia, Ib, Ic measurand <meaurand II> -- 9 2, 7 160 9 Generic Function 240 Read Headings Not supported 241 Read attributes of all entries of a group Not supported 243 Read directory of entry Not supported 244 Real attribute of entry Not supported 245 End of GGI Not supported 249 Write entry w ith confirm Not supported 250 Write entry w ith execute Not supported 251 Write entry aborted Not supported Note (∗3): depends on relay model as follows: Type ID=3.1 (INF=144) IL2 0 Ib Ib Model Model 110 Model 400 Model 420 Type ID=9 (INF=148) IL1 0 Ia Ia Model Model 110 Model 400 Model 420 Type ID=3.2 Type ID=3.3 Type ID=3.4 (INF=145) (INF=146) (INF=147) IL2 VL1-VL2 IL2 VL1-VL2 3-phase P 3-phase Q IN 0 0 Ie Ib Ib Ie Ib Ib Ie IL2 0 Ib Ib IL3 0 Ic Ic VL1 - VL2 - VL3 - Above values are normalized by IECNF∗. Details of MEA settings in IEC103 configurator INF MEA Tbl Offset Data type Limit Coeff Lower Upper 144 Ib 1 80 long 0 4096 1.70667 145 Ib 1 80 long 0 4096 1.70667 146 Ib 1 80 long 0 4096 1.70667 147 Ie 1 152 long 0 4096 1.70667 Ia 1 72 long 0 4096 1.70667 Ib 1 80 long 0 4096 1.70667 Ic 1 88 long 0 4096 1.70667 148 ⎯ 292 ⎯ 3-phase P 3-phase Q - VEN - f - 6 F 2 S 0 9 0 3 IEC103 Configurator Default setting INF Description Contents Control Type ID direction COT FUN Selection of standard information numbers in control direction System functions 0 Initiation of general interrogation -- 7 9 255 0 Time synchronization -- 6 8 255 160 General commands 16 Auto-recloser on/off ON/OFF 20 20 17 Teleprotection on/off ON/OFF 20 20 160 18 Protection on/off (*1) ON/OFF 20 20 160 19 LED reset Reset indication of latched LEDs. ON 20 20 160 23 Activate characteristic 1 Setting Group 1 ON 20 20 160 24 Activate characteristic 2 Setting Group 2 ON 20 20 160 25 Activate characteristic 3 Setting Group 3 ON 20 20 160 26 Activate characteristic 4 Setting Group 4 ON 20 20 160 Generic functions Read headings of all defined 240 groups Not supported 241 Read values or attributes of all entries of one group Not supported 243 Read directory of a single entry Not supported 244 Read values or attributes of a single entry Not supported 245 General Interrogation of generic data Not supported 248 Write entry Not supported 249 Write entry w ith confirmation Not supported 250 Write entry w ith execution Not supported (∗1) Note: While the relay receives the "Protection off" command, "IN SERVICE LED" is off. Details of Command settings in IEC103 configurator DCO INF Sig off Sig on 16 2684 2684 17 2685 2685 18 2686 2686 19 0 2688 200 23 0 2640 1000 24 0 2641 1000 25 0 2642 1000 26 0 2643 1000 Rev ✓ ✓ ✓ Valid time 0 0 0 ✓: signal reverse ⎯ 293 ⎯ 6 F 2 S 0 9 0 3 Description Contents GRD110 supported Basic application functions Test mode Yes Blocking of monitor direction Yes Disturbance data No Generic services No Private data Yes Miscellaneous Max. MVAL = rated value times Measurand Current L1 Ia Configurable Current L2 Ib Configurable Current L3 Ic Configurable Voltage L1-E Va Not supported Voltage L2-E Vb Not supported Voltage L3-E Vc Not supported Active pow er P P Not supported Reactive pow er Q Q Not supported Frequency f f Not supported Voltage L1 - L2 Vab Not supported Details of Common settings in IEC103 configurator - Setting file’s remark: IGRD110DA000 - Remote operation valid time [ms]: 4000 - Local operation valid time [ms]: 4000 - Measurand period [s]: 2 - Function type of System functions: 160 - Signal No. of Test mode: 1242 - Signal No. for Real time and Fault number: 1279 ⎯ 294 ⎯ Comment 6 F 2 S 0 9 0 3 [Legend] GI: General Interrogation (refer to IEC60870-5-103 section 7.4.3) Type ID: Type Identification (refer to IEC60870-5-103 section 7.2.1) 1 : time-tagged message 2 : time-tagged message with relative time 3 : measurands I 4 : time-tagged measurands with relative time 5 : identification 6 : time synchronization 8 : general interrogation termination 9 : measurands II 10: generic data 11: generic identification 20: general command 23: list of recorded disturbances 26: ready for transmission for disturbance data 27: ready for transmission of a channel 28: ready for transmission of tags 29: transmission of tags 30: transmission of disturbance values 31: end of transmission COT: Cause of Transmission (refer to IEC60870-5-103 section 7.2.3) 1: spontaneous 2: cyclic 3: reset frame count bit (FCB) 4: reset communication unit (CU) 5: start / restart 6: power on 7: test mode 8: time synchronization 9: general interrogation 10: termination of general interrogation 11: local operation 12: remote operation 20: positive acknowledgement of command 21: negative acknowledgement of command 31: transmission of disturbance data 40: positive acknowledgement of generic write command 41: negative acknowledgement of generic write command 42: valid data response to generic read command 43: invalid data response to generic read command 44: generic write confirmation FUN: Function type (refer to IEC60870-5-103 section 7.2.5.1) DPI: Double-point Information (refer to IEC60870-5-103 section 7.2.6.5) DCO: Double Command (refer to IEC60870-5-103 section 7.2.6.4) ⎯ 295 ⎯ 6 F 2 S 0 9 0 3 ⎯ 296 ⎯ 6 F 2 S 0 9 0 3 Appendix N IEC61850: MICS & PICS ⎯ 297 ⎯ 6 F 2 S 0 9 0 3 MICS: The GRD110 relay supports IEC 61850 logical nodes and common data classes as indicated in the following tables. Logical nodes in IEC 61850-7-4 L ogical N od es G R D 110 L : System L ogical N od es LPH D Yes C om m on L ogical N ode Yes L LN 0 Yes P: L ogical N odes for Protection function s P D IF P D IR N odes G R D 110 G G IO _G O O SE Yes G SAL --- I: Logical N odes for Interfacin g and archiving IA R C IH M I ----- --- IT C I --- --- IT M I --- P D IS --- PD OP --- AN CR --- PD UP --- AR CO --- PFRC --- AT C C --- PH AR Yes AV C O --- A : L ogical N odes for A utom atic con trol P H IZ --- P IO C --- M D IF --- PM RI --- M H AI --- P M SS --- M H AN --- P O PE --- M M TR --- P PA M --- M M XN --- PSCH --- M M XU Yes PSDE P T EF ----- M SQ I M STA Yes --- PTOC Yes P TO F --- SA R C --- P TO V --- SIM G --- P T RC Yes SIM L --- PTTR Yes SP D C --- PT UC Yes PT UV --- X CBR Yes P U PF --- X SW I --- PT UF --- PV OC --- P V PH P ZS U ----- M : L ogical N od es for M etering and m easu rem ent S : L ogical N od es for Sen so rs and m onitorin g X : L ogical N odes for Sw itchgear T: L ogical N od es for Instrum ent tran sform ers TC TR TV T R ----- Y: L ogical N odes for Pow er tran sform ers Y EFN R : L ogical N od es for protection related fu nctions --- RDRE --- Y LT C --- RADR --- Y P SH --- Y P TR --- RBDR --- RDRS --- RBRF Yes Z: L ogical N odes for F urther p ow er system equ ip m ent ZA X N --- R D IR --- ZB AT --- R FLO --- ZC AB --- R PSB --- ZC AP --- R R EC Yes ZC O N --- R SY N --- ZG EN --- C : L ogical N od es for C ontrol ZG IL --- C A LH --- ZL IN --- CCGR --- ZM O T --- C ILO --- ZR E A --- C PO W --- ZR RC --- C SW I --- ZS A R --- ZT C F --- ZT C R --- G : L ogical N od es for G en eric references G A PC --- G G IO Yes ⎯ 298 ⎯ 6 F 2 S 0 9 0 3 Common data classes in IEC61850-7-3 Common data classes Status information SPS DPS INS ACT ACT_ABC ACD ACD_ABC SEC BCR Measured information MV CMV SAV WYE WYE_ABCN DEL SEQ HMV HWYE HDEL Controllable status information SPC DPC INC BSC ISC Controllable analogue information APC Status settings SPG ING Analogue settings ASG CURVE Description information DPL LPL CSD GRD110 Yes --Yes Yes Yes Yes Yes ----Yes Yes --Yes Yes Yes Yes ------Yes Yes Yes --------Yes Yes --Yes Yes --- ⎯ 299 ⎯ 6 F 2 S 0 9 0 3 LPHD class Attribute Name LNName Data PhyName PhyHealth OutOv Proxy InOv NumPwrUp WrmStr WacTrg PwrUp PwrDn PwrSupAlm RsStat Attr. Type Explanation Shall be inherited from Logical-Node Class (see IEC 61850-7-2) DPL INS SPS SPS SPS INS INS INS SPS SPS SPS SPC Physical device name plate Physical device health Output communications buffer overflow Indicates if this LN is a proxy Input communications buffer overflow Number of Power ups Number of Warm Starts Number of watchdog device resets detected Power Up detected Power Down detected External power supply alarm Reset device statistics Common Logical Node class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Mandatory Logical Node Information (Shall be inherited by ALL LN but LPHD) Mod INC Mode Beh INS Behaviour Health INS Health NamPlt LPL Name plate Optional Logical Node Information Loc SPS Local operation EEHealth INS External equipment health EEName DPL External equipment name plate OpCntRs INC Operation counter resetable OpCnt INS Operation counter OpTmh INS Operation time Data Sets (see IEC 61850-7-2) Inherited and ٛ pecialized from Logical Node class (see IEC 61850-7-2) Control Blocks (see IEC 61850-7-2) Inherited and ٛ pecialized from Logical Node class (see IEC 61850-7-2) Services (see IEC 61850-7-2) Inherited and ٛ pecialized from Logical Node class (see IEC 61850-7-2) LLNO class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) T M/O GRD110 T M M O M O O O O O O O O Y Y N Y N N N N N N N N T M/O GRD110 M M M M Y Y Y Y O O O O O O N N N N N N T M/O GRD110 Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class Loc OpTmh Controls Diag LEDRs SPS INS Local operation for complete logical device Operation time SPC SPC Run Diagnostics LED reset T ⎯ 300 ⎯ M O O Y N O O Y Y 6 F 2 S 0 9 0 3 PHAR class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Status Information Str ACD_ABC Settings HarRst ING PhStr ASG PhStop ASG OpDlTmms ING RsDlTmms ING Resetable operation counter M O N Start M Y Number of harmonic restrained Start Value Stop Value Operate Delay Time Reset Delay Time O O O O O N Y N N N PTOC class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Status Information Str ACD_ABC Op ACT_ABC TmASt CSD Settings TmACrv CURVE StrVal ASG TmMult ASG MinOpTmms ING MaxOpTmms ING OpDITmms ING TypRsCrv ING RsDITmms ING DirMod ING M/O GRD110 Resetable operation counter Start Operate Active curve characteristic T Operating Curve Type Start Value Time Dial Multiplier Minimum Operate Time Maximum Operate Time Operate Delay Time Type of Reset Curve Reset Delay Time Directional Mode PTRC class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Resetable operation counter Status Information Tr ACT_ABC Trip Op ACT Operate (combination of subscribed Op from protection functions) Str ACD Sum of all starts of all connected Logical Nodes Settings TrMod ING Trip Mode TrPlsTmms ING Trip Pulse Time Condition C: At least one of the two status information (Tr, Op) shall be used. ⎯ 301 ⎯ T M/O GRD110 M O N M M O Y Y N O O O O O O O O O N Y N N N Y N N N M/O GRD110 M O N C C O Y N N O O N N 6 F 2 S 0 9 0 3 PTTR class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Measured Values Amp MV Tmp MV TmpRl MV LodRsvAlm MV LodRsvTr MV AgeRat MV Status Information Str ACD Op ACT AlmThm ACT TmTmpSt CSD TmASt CSD Settings TmTmpCrv CURVE TmACrv CURVE TmpMax ASG StrVal ASG OpDlTmms ING MinOpTmms ING MaxOpTmms ING RsDlTmms ING ConsTms ING AlmVal ASG Resetable operation counter M O N Current for thermal load model Temperature for thermal load Relation between temperature and max. temperature Load reserve to alarm Load reserve to trip Ageing rate O O O O O O N N N N N N O M O O O Y Y Y N N O O O O O O O O O O N N N Y N N N N N N Start Operate Thermal Alarm Active curve characteristic Active curve characteristic T Characteristic Curve for temperature measurement Characteristic Curve for current measurement /Thermal model Maximum allowed temperature Start Value Operate Delay Time Minimum Operate Time Maximum Operate Time Reset Delay Time Time constant of the thermal model Alarm Value PTUC class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Status Information Str ACD_ABC Op ACT_ABC TmVSt CSD Settings TmACrv CURVE StrVal ASG OpDlTmms ING TmMult ASG MinOpTmms ING MaxOpTmms ING TypRsCrv ING RsDlTmms ING DirMod ING M/O GRD110 Resetable operation counter Start Operate Active curve characteristic Operating Curve Type Start Value Operate Delay Time Time Dial Multiplier Minimum Operate Time Maximum Operate Time Type of Reset Curve Reset Delay Time Directional Mode ⎯ 302 ⎯ T M/O GRD110 M O N M O O Y Y N O O O O O O O O O N Y Y N N N N N N 6 F 2 S 0 9 0 3 RBRF class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Status Information Str ACD_ABC OpEx ACT_ABC OpIn ACT_ABC Setting Resetable operation counter Start, timer running Breaker failure trip (“external trip”) Operate, retrip (“internal trip”) T T M/O GRD110 M O N O C C Y Y Y Breaker Failure Detection Mode (current, breaker status, both, O other) FailTmms ING Breaker Failure Time Delay for bus bar trip O SPlTrTmms ING Single Pole Retrip Time Delay O TPTrTmms ING Three Pole Retrip Time Delay O DetValA ASG Current Detector Value O ReTrMod ING Retrip Mode O Condition C: At least one of either data shall be used depending on the applied tripping schema. FailMod ING RREC class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class OpCntRs INC Controls BlkRec SPC ChkRec SPC Status Information Auto SPS Op ACT AutoRecSt INS Setting Rec1Tmms ING Rec2Tmms ING Rec3Tmms ING PlsTmms ING RclTmms ING Y Y N N Y N M/O GRD110 Resetable operation counter M O N Block Reclosing Check Reclosing O O N N O M M N Y Y O O O O O Y Y Y Y Y Automatic Operation (external switch status) Operate (used here to provide close to XCBR) Auto Reclosing Status First Reclose Time Second Reclose Time Third Reclose Time Close Pulse Time Reclaim Time ⎯ 303 ⎯ T 6 F 2 S 0 9 0 3 GGIO class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class EEHealth INS EEName DPL Loc SPS OpCntRs INC Measured values AnIn MV Controls SPCSO SPC DPCSO DPC ISCSO INC Status Information IntIn INS Alm SPS Ind1 SPS Ind2 SPS Ind3 SPS Ind4 SPS Ind5 SPS Ind6 SPS Ind7 SPS Ind8 SPS Ind9 SPS Ind10 SPS Ind64 SPS T M/O GRD110 External equipment health (external sensor) External equipment name plate Local operation Resetable operation counter M O O O O N N N N Analogue input O N Single point controllable status output Double point controllable status output Integer status controllable status output O O O N N N Integer status input General single alarm General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) : : : General indication (binary input) O O O O O O O O O O O O N N Y Y Y Y Y Y Y Y Y Y O Y ⎯ 304 ⎯ 6 F 2 S 0 9 0 3 GGIO_GOOSE class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class EEHealth INS EEName DPL Loc SPS OpCntRs INC Measured values AnIn MV Controls SPCSO SPC DPCSO DPC ISCSO INC Status Information IntIn INS Alm SPS Ind1 SPS Ind2 SPS Ind3 SPS Ind4 SPS Ind5 SPS Ind6 SPS Ind7 SPS Ind8 SPS Ind9 SPS Ind10 SPS Ind11 SPS Ind12 SPS Ind13 SPS Ind14 SPS Ind15 SPS Ind16 SPS T M/O GRD110 External equipment health (external sensor) External equipment name plate Local operation Resetable operation counter M O O O O N N N N Analogue input O N Single point controllable status output Double point controllable status output Integer status controllable status output O O O N N N Integer status input General single alarm General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) General indication (binary input) O O O O O O O O O O O O O O O O O O N N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y ⎯ 305 ⎯ 6 F 2 S 0 9 0 3 MMXU class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class EEHealth Measured values TotW TotVAr TotVA TotPF Hz PPV PhV A W VAr VA PF Z INS External equipment health (external sensor) MV Total Active Power (Total P) MV Total Reactive Power (Total Q) MV Total Apparent Power (Total S) MV Average Power factor (Total PF) MV Frequency DEL Phase to phase voltages (VL1VL2, …) WYE_ABC Phase to ground voltages (VL1ER, …) N WYE_ABC Phase currents (IL1, IL2, IL3) N WYE Phase active power (P) WYE Phase reactive power (Q) WYE Phase apparent power (S) WYE Phase power factor WYE Phase Impedance MSQI class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class EEHealth INS External equipment health (external sensor) EEName DPL External equipment name plate Measured values SeqA SEQ Positive, Negative and Zero Sequence Current SeqV SEQ Positive, Negative and Zero Sequence Voltage DQ0Seq SEQ DQ0 Sequence ImbA WYE Imbalance current ImbNgA MV Imbalance negative sequence current ImbNgV MV Imbalance negative sequence voltage ImbPPV DEL Imbalance phase-phase voltage ImbV WYE Imbalance voltage ImbZroA MV Imbalance zero sequence current ImbZroV MV Imbalance zero sequence voltage MaxImbA MV Maximum imbalance current MaxImbPPV MV Maximum imbalance phase-phase voltage MaxImbV MV Maximum imbalance voltage Condition C: At least one of either data shall be used. ⎯ 306 ⎯ T M/O GRD110 M O N O O O O O O N N N N N N O N O Y O O O O O N N N N N M/O GRD110 M O O N N C C O O O O O O O O O O O Y N N N N N N N N N N N N 6 F 2 S 0 9 0 3 XCBR class Attribute Name Attr. Type Explanation LNName Shall be inherited from Logical-Node Class (see IEC 61850-7-2) Data Common Logical Node Information T LN shall inherit all Mandatory Data from Common Logical Node Class EEHealth INS EEName DPL OpCnt INS Controls Pos DPC BlkOpn SPC BlkCls SPC ChaMotEna SPC Metered Values SumSwARs BCR Status Information CBOpCap INS POWCap INS MaxOpCap INS M/O GRD110 External equipment health (external sensor) External equipment name plate Operation counter M O O M N N Y Switch position Block opening Block closing Charger motor enabled M M M O Y Y Y Y Sum of Switched Amperes, resetable O N Circuit breaker operating capability Point On Wave switching capability Circuit breaker operating capability when fully charged M O O Y N N SPS class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute status stVal BOOLEAN ST dchg TRUE | FALSE q Quality ST qchg t TimeStamp ST substitution subEna BOOLEAN SV subVal BOOLEAN SV TRUE | FALSE subQ Quality SV subID VISIBLE STRING64 SV configuration, description and extension d VISIBLE STRING255 DC Text dU UNICODE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 13 ⎯ 307 ⎯ M/O/C GRD110 M M M Y Y Y PICS_SUBST PICS_SUBST PICS_SUBST PICS_SUBST N N N N O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N 6 F 2 S 0 9 0 3 INS class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute status stVal INT32 ST dchg q Quality ST qchg t TimeStamp ST Substitution subEna BOOLEAN SV subVal INT32 SV subQ Quality SV subID VISIBLE STRING64 SV configuration, description and extension d VISIBLE STRING255 DC Text dU UNICODE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 13 (*1): “ENUM” type is also used. ACT class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute status general BOOLEAN ST dchg phsA BOOLEAN ST dchg phsB BOOLEAN ST dchg phsC BOOLEAN ST dchg neut BOOLEAN ST dchg q Quality ST qchg t TimeStamp ST configuration, description and extension operTm TimeStamp CF d VISIBLE STRING255 DC Text dU UNICODE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 13 ⎯ 308 ⎯ M/O/C GRD110 M M M Y(*1) Y Y PICS_SUBST PICS_SUBST PICS_SUBST PICS_SUBST N N N N O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N M/O/C GRD110 M O O O O M M Y N N N N Y Y O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N N 6 F 2 S 0 9 0 3 ACT_ABC class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute status general BOOLEAN ST dchg phsA BOOLEAN ST dchg phsB BOOLEAN ST dchg phsC BOOLEAN ST dchg neut BOOLEAN ST dchg q Quality ST qchg t TimeStamp ST configuration, description and extension operTm TimeStamp CF d VISIBLE STRING255 DC Text dU UNICODE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 13 M/O/C GRD110 M O O O O M M Y Y Y Y N Y Y O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N N ACD class Attribute Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute status general BOOLEAN ST dchg M Y unknown | forward | backward | both dirGeneral ENUMERATED ST dchg M Y phsA BOOLEAN ST dchg GC_2 (1) N unknown | forward | backward dirPhsA ENUMERATED ST dchg GC_2 (1) N phsB BOOLEAN ST dchg GC_2 (2) N unknown | forward | backward dirPhsB ENUMERATED ST dchg GC_2 (2) N phsC BOOLEAN ST dchg GC_2 (3) N unknown | forward | backward dirPhsC ENUMERATED ST dchg GC_2 (3) N neut BOOLEAN ST dchg GC_2 (4) N unknown | forward | backward dirNeut ENUMERATED ST dchg GC_2 (4) N q Quality ST qchg M Y t TimeStamp ST M Y configuration, description and extension d VISIBLE STRING255 DC Text O N dU UNICODE STRING255 DC O N cdcNs VISIBLE STRING255 EX AC_DLNDA_M N cdcName VISIBLE STRING255 EX AC_DLNDA_M N dataNs VISIBLE STRING255 EX AC_DLN_M N Services As defined in Table 13 ⎯ 309 ⎯ 6 F 2 S 0 9 0 3 ACD_ABC class Attribute Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute status general BOOLEAN ST dchg M Y unknown | forward | backward | both dirGeneral ENUMERATED ST dchg M Y phsA BOOLEAN ST dchg GC_2 (1) Y unknown | forward | backward dirPhsA ENUMERATED ST dchg GC_2 (1) Y phsB BOOLEAN ST dchg GC_2 (2) Y unknown | forward | backward dirPhsB ENUMERATED ST dchg GC_2 (2) Y phsC BOOLEAN ST dchg GC_2 (3) Y unknown | forward | backward dirPhsC ENUMERATED ST dchg GC_2 (3) Y neut BOOLEAN ST dchg GC_2 (4) N unknown | forward | backward dirNeut ENUMERATED ST dchg GC_2 (4) N q Quality ST qchg M Y t TimeStamp ST M Y configuration, description and extension d VISIBLE STRING255 DC Text O N dU UNICODE STRING255 DC O N cdcNs VISIBLE STRING255 EX AC_DLNDA_M N cdcName VISIBLE STRING255 EX AC_DLNDA_M N dataNs VISIBLE STRING255 EX AC_DLN_M N Services As defined in Table 13 ⎯ 310 ⎯ 6 F 2 S 0 9 0 3 MV class Attribute Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute measured values instMag AnalogueValue MX O N mag AnalogueValue MX dchg M Y normal | high | low | high-high | low-low |… range ENUMERATED MX dchg O N q Quality MX qchg M Y t TimeStamp MX M Y substitution subEna BOOLEAN SV PICS_SUBST N subVal AnalogueValue SV PICS_SUBST N subQ Quality SV PICS_SUBST N subID VISIBLE STRING64 SV PICS_SUBST N configuration, description and extension units Unit CF see Annex A O Y db INT32U CF 0 … 100 000 O N zeroDb INT32U CF 0 … 100 000 O N sVC ScaledValueConfig CF AC_SCAV N rangeC RangeConfig CF GC_CON N smpRate INT32U CF O N d VISIBLE STRING255 DC Text O N dU UNICODE STRING255 DC O N cdcNs VISIBLE STRING255 EX AC_DLNDA_M N cdcName VISIBLE STRING255 EX AC_DLNDA_M N dataNs VISIBLE STRING255 EX AC_DLN_M N Services As defined in Table 21 ⎯ 311 ⎯ 6 F 2 S 0 9 0 3 CMV class Attribute Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute measured values instCVal Vector MX O N cVal Vector MX dchg M Y normal | high | low | high-high | low-low |… range ENUMERATED MX dchg O N q Quality MX qchg M Y t TimeStamp MX M Y substitution subEna BOOLEAN SV PICS_SUBST N subVal Vector SV PICS_SUBST N subQ Quality SV PICS_SUBST N subID VISIBLE STRING64 SV PICS_SUBST N configuration, description and extension units Unit CF see Annex A O Y db INT32U CF 0 … 100 000 O N zeroDb INT32U CF 0 … 100 000 O N rangeC RangeConfig CF GC_CON N magSVC ScaledValueConfig CF AC_SCAV N angSVC ScaledValueConfig CF AC_SCAV N angRef ENUMERATED CF V | A | other … O N smpRate INT32U CF O N d VISIBLE STRING255 DC Text O N dU UNICODE STRING255 DC O N cdcNs VISIBLE STRING255 EX AC_DLNDA_M N cdcName VISIBLE STRING255 EX AC_DLNDA_M N dataNs VISIBLE STRING255 EX AC_DLN_M N Services As defined in Table 21 WYE class Attribute Name DataName Data phsA phsB phsC neut net res DataAttribute angRef Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 GC_1 GC_1 GC_1 GC_1 GC_1 GC_1 Y Y Y N N N O N O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N Inherited from Data Class (see IEC 61850-7-2) CMV CMV CMV CMV CMV CMV ENUMERATED d VISIBLE STRING255 dU UNICODE STRING255 cdcNs VISIBLE STRING255 cdcName VISIBLE STRING255 dataNs VISIBLE STRING255 Services As defined in Table 21 configuration, description and extension Va | Vb | Vc | Aa | Ab | Ac | Vab | Vbc | Vca | CF Vother | Aother DC DC EX EX EX Text ⎯ 312 ⎯ 6 F 2 S 0 9 0 3 WYE_ABCN class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) Data phsA CMV phsB CMV phsC CMV neut CMV net CMV res CMV DataAttribute configuration, description and extension Va | Vb | Vc | Aa | Ab | Ac | Vab | Vbc | Vca | angRef ENUMERATED CF Vother | Aother d VISIBLE STRING255 dU UNICODE STRING255 cdcNs VISIBLE STRING255 cdcName VISIBLE STRING255 dataNs VISIBLE STRING255 Services As defined in Table 21 DEL class Attribute Name DataName Data phsAB phsBC phsCA DataAttribute angRef Attribute Type DC DC EX EX EX FC Text TrgOp Value/Value Range M/O/C GRD110 GC_1 GC_1 GC_1 GC_1 GC_1 GC_1 Y Y Y Y N N O N O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N M/O/C GRD110 GC_1 GC_1 GC_1 Y Y Y Inherited from Data Class (see IEC 61850-7-2) CMV CMV CMV configuration, description and extension CF Va | Vb | Vc | Aa | Ab | Ac | Vab | O Vbc | Vca | Vother | Aother VISIBLE STRING255 DC Text O UNICODE STRING255 DC O VISIBLE STRING255 EX AC_DLNDA_M VISIBLE STRING255 EX AC_DLNDA_M VISIBLE STRING255 EX AC_DLN_M ENUMERATED d dU cdcNs cdcName dataNs Services As defined in Table 21 ⎯ 313 ⎯ N N N N N N 6 F 2 S 0 9 0 3 SEQ class Attribute Name DataName Data c1 c2 c3 DataAttribute seqT Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 M M M Y Y Y M Y O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N N Inherited from Data Class (see IEC 61850-7-2) CMV CMV CMV measured attributes MX pos-neg-zero | dir-quad-zero configuration, description and extension ENUMERATED CF A|B|C|… VISIBLE STRING255 DC Text UNICODE STRING255 DC VISIBLE STRING255 EX VISIBLE STRING255 EX VISIBLE STRING255 EX ENUMERATED phsRef d dU cdcNs cdcName dataNs Services As defined in Table 21 ⎯ 314 ⎯ 6 F 2 S 0 9 0 3 SPC class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute control and status ctlVal BOOLEAN CO off (FALSE) | on (TRUE) operTm TimeStamp CO origin Originator_RO CO, ST ctlNum INT8U_RO CO, ST 0..255 SBO VISIBLE STRING65 CO SBOw SBOW CO Oper Oper CO Cancel Cancel CO stVal q t stSeld subEna subVal subQ subID BOOLEAN Quality TimeStamp BOOLEAN ST ST ST ST dchg qchg FALSE | TRUE dchg substitution SV SV FALSE | TRUE SV SV configuration, description and extension PulseConfig CF CtlModels CF INT32U CF SboClasses CF VISIBLE STRING255 DC Text UNICODE STRING255 DC VISIBLE STRING255 EX VISIBLE STRING255 EX VISIBLE STRING255 EX BOOLEAN BOOLEAN Quality VISIBLE STRING64 pulseConfig CtlModel sboTimeout sboClass d dU cdcNs cdcName dataNs Services As defined in Table 31 ⎯ 315 ⎯ M/O/C GRD110 AC_CO_M AC_CO_O AC_CO_O AC_CO_O N N Y N N N Y N AC_CO_SBO_N_M AC_CO_SBOW_E_M AC_CO _M AC_CO_SBO_N_M and AC_CO_SBOW_E_M and AC_CO_TA_E_M AC_ST AC_ST AC_ST AC_CO_O Y Y Y N PICS_SUBST PICS_SUBST PICS_SUBST PICS_SUBST N N N N AC_CO_O M AC_CO_O AC_CO_O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N Y N N N N N N N 6 F 2 S 0 9 0 3 DPC class Attribute Attribute Type FC TrgOp Value/Value Range M/O/C GRD110 Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute control and status ctlVal BOOLEAN CO off (FALSE) | on (TRUE) AC_CO_M N operTm TimeStamp CO AC_CO_O N origin Originator CO, ST AC_CO_O N ctlNum INT8U CO, ST 0..255 AC_CO_O N stVal CODED ENUM ST dchg intermediate-state | off | on | M Y bad-state q Quality ST qchg M Y t TimeStamp ST M Y stSeld BOOLEAN ST dchg AC_CO_O N substitution subEna BOOLEAN SV PICS_SUBST N subVal CODED ENUM SV intermediate-state | off | on | PICS_SUBST N bad-state subQ Quality SV PICS_SUBST N subID VISIBLE STRING64 SV PICS_SUBST N configuration, description and extension pulseConfig PulseConfig CF AC_CO_O N ctlModel CtlModels CF M Y sboTimeout INT32U CF AC_CO_O N sboClass SboClasses CF AC_CO_O N d VISIBLE STRING255 DC Text O N dU UNICODE STRING255 DC O N cdcNs VISIBLE STRING255 EX AC_DLNDA_M N cdcName VISIBLE STRING255 EX AC_DLNDA_M N dataNs VISIBLE STRING255 EX AC_DLN_M N Services As defined in Table 31 ⎯ 316 ⎯ 6 F 2 S 0 9 0 3 INC class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute control and status ctlVal INT32 CO operTm TimeStamp CO origin Originator CO, ST ctlNum INT8U CO, ST 0..255 SBO VISIBLE STRING65 CO SBOw SBOW CO Oper Oper CO Cancel Cancel CO stVal Q T stSeld subEna subVal subQ subID INT32 Quality TimeStamp BOOLEAN ST ST ST ST dchg qchg dchg substitution SV SV FALSE | TRUE SV SV configuration, description and extension CtlModels CF INT32U CF SboClasses CF INT32 CF INT32 CF INT32U CF 1 … (maxVal – minVal) VISIBLE STRING255 DC Text UNICODE STRING255 DC VISIBLE STRING255 EX VISIBLE STRING255 EX VISIBLE STRING255 EX BOOLEAN INT32 Quality VISIBLE STRING64 CtlModel sboTimeout sboClass minVal maxVal stepSize D dU cdcNs cdcName dataNs Services As defined in Table 31 ⎯ 317 ⎯ M/O/C GRD110 AC_CO_M AC_CO_O AC_CO_O AC_CO_O N N N N N N N N AC_CO_SBO_N_M AC_CO_SBOW_E_M AC_CO _M AC_CO_SBO_N_M and AC_CO_SBOW_E_M and AC_CO_TA_E_M M M M AC_CO_O Y Y Y N PICS_SUBST PICS_SUBST PICS_SUBST PICS_SUBST N N N N M AC_CO_O AC_CO_O O O O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M Y N N N N N N N N N N 6 F 2 S 0 9 0 3 ING class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute setting setVal INT32 SP setVal INT32 SG, SE configuration, description and extension minVal INT32 CF maxVal INT32 CF stepSize INT32U CF 1 … (maxVal – minVal) d VISIBLE STRING255 DC Text dU UNICODE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 39 (*3): “ENUM” type is also used. ASG class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute setting setMag AnalogueValue SP setMag AnalogueValue SG, SE configuration, description and extension units Unit CF see Annex A sVC ScaledValueConfig CF minVal AnalogueValue CF maxVal AnalogueValue CF stepSize AnalogueValue CF 1 … (maxVal – minVal) d VISIBLE STRING255 DC Text dU UNICODE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 42 ⎯ 318 ⎯ M/O/C GRD110 AC_NSG_M AC_SG_M Y(*3) N O O O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N N N N N M/O/C GRD110 AC_NSG_M AC_SG_M Y N O AC_SCAV O O O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M Y Y N N N N N N N N 6 F 2 S 0 9 0 3 DPL class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute configuration, description and extension vendor VISIBLE STRING255 DC hwRev VISIBLE STRING255 DC swRev VISIBLE STRING255 DC serNum VISIBLE STRING255 DC model VISIBLE STRING255 DC location VISIBLE STRING255 DC cdcNs VISIBLE STRING255 EX cdcName VISIBLE STRING255 EX dataNs VISIBLE STRING255 EX Services As defined in Table 45 LPL class Attribute Attribute Type FC TrgOp Value/Value Range Name DataName Inherited from Data Class (see IEC 61850-7-2) DataAttribute configuration, description and extension vendor VISIBLE STRING255 DC swRev VISIBLE STRING255 DC d VISIBLE STRING255 DC dU UNICODE STRING255 DC configRev VISIBLE STRING255 DC shall be included in LLN0 only; ldNs VISIBLE STRING255 EX for example "IEC 61850-7-4:2003" lnNs VISIBLE STRING255 cdcNs VISIBLE STRING255 cdcName VISIBLE STRING255 dataNs VISIBLE STRING255 Services As defined in Table 45 EX EX EX EX ⎯ 319 ⎯ M/O/C GRD110 M O O O O O AC_DLNDA_M AC_DLNDA_M AC_DLN_M Y N Y N Y N N N N M/O/C GRD110 M M M O AC_LN0_M AC_LN0_EX Y Y Y N Y N AC_DLD_M AC_DLNDA_M AC_DLNDA_M AC_DLN_M N N N N 6 F 2 S 0 9 0 3 PICS: Client/ Server/ GRD110 subscriber publisher Client-server roles B11 Server side (of TWO-PARTYAPPLICATION-ASSOCIATION) B12 Client side of (TWO-PARTYAPPLICATION-ASSOCIATION) SCSMs supported B21 SCSM: IEC61850-8-1 used B22 SCSM: IEC61850-9-1 used B23 SCSM: IEC61850-9-2 used B24 SCSM: other Generic substation event model (GSE) B31 Publisher side B32 Subscriber side Transmission of sampled value model (SVC) B41 Publisher side B42 Subscriber side If Server side (B11) supported M1 Logical device M2 Logical node M3 Data M4 Data set M5 Substitution M6 Setting group control Reporting M7 Buffered report control M7-1 sequence-number M7-2 report-time-stamp M7-3 reason-for-inclusion M7-4 data-set-name M7-5 data-reference M7-6 buffer-overflow M7-7 entryID M7-8 BufTm M7-9 IntgPd M7-10 GI Unbuffered report control M8-1 sequence-number M8-2 report-time-stamp M8-3 reason-for-inclusion M8-4 data-set-name M8-5 data-reference M8-6 BufTm M8-7 IntgPd M8-8 GI Logging M9 Log control M9-1 IntgPd M10 Log M11 Control If GSE (B31/B32) is supported GOOSE M12-1 entryID ⎯ 320 ⎯ - c1 Y c1 - Y N N - O O - Y Y O O - N N c2 c3 c4 c5 O O c2 c3 c4 c5 O O Y Y Y Y N Y O O O O O O O O O M O M Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N N N N Y O O Y Remarks 6 F 2 S 0 9 0 3 M12-2 DataRefInc M13 GSSE If SVC (B41/B42) is supported M14 Multicast SVC M15 Unicast SVC M16 Time M17 File Transfer Server S1 ServerDirectory Application association S2 Associate S3 Abort S4 Release Logical device S5 LogicalDeviceDirectory Logical node S6 LogicalNodeDirectory S7 GetAllDataValues Data S8 GetDataValues S9 SetDataValues S10 GetDataDirectory S11 GetDataDefinition Data set S12 GetDataSetValues S13 SetDataSetValues S14 CreateDataSet S15 DeleteDataSet S16 GetDataSetDirectory Substitution S17 SetDataValues Setting group control S18 SelectActiveSG S19 SelectEditSG S20 SetSGValues S21 ConfirmEditSGValues S22 GetSGValues S23 GetSGCBValues Reporting Buffered report control block (BRCB) S24 Report S24-1 data-change (dchg) S24-2 quality-change (qchg) S24-3 data-update (dupd) S25 GetBRCBValues S26 SetBRCBValues Unbuffered report control block (BRCB) S27 Report S27-1 data-change (dchg) S27-2 quality-change (qchg) S27-3 data-update (dupd) S28 GetURCBValues S29 SetURCBValues Logging Log control block S30 GetLCBValues ⎯ 321 ⎯ O O N O O M O O O M O N N Y Y M Y M M M M M M Y Y Y M M Y M O M M Y Y M O O O M O M M Y N Y Y O O O O O M O O O O Y N N N Y M M N O O O O O O O O O O O O Y N N N N Y c6 c6 c6 c6 c6 c6 Y Y Y N Y Y c6 c6 c6 c6 c6 c6 Y Y Y N Y Y M M N 6 F 2 S 0 9 0 3 S31 SetLCBValues O M N Log S32 QueryLogByTime c7 M N S33 QueryLogAfter c7 M N S34 GetLogStatusValues M M N Generic substation event model (GSE) GOOSE-CONTROL-BLOCK S35 SendGOOSEMessage c8 c8 Y S36 GetGoReference O c9 N S37 GetGOOSEElementNumber O c9 N S38 GetGoCBValues O O Y S39 SetGoCBValues O O Y GSSE-CONTROL-BLOCK S40 SendGSSEMessage c8 c8 N S41 GetGsReference O c9 N S42 GetGSSEElementNumber O c9 N S43 GetGsCBValues O O N S44 SetGsCBValues O O N Transmission of sampled value model (SVC) Multicast SVC S45 SendMSVMessage c10 c10 N S46 GetMSVCBValues O O N S47 SetMSVCBValues O O N Unicast SVC S48 SendUSVMessage c10 c10 N S49 GetUSVCBValues O O N S50 SetUSVCBValues O O N Control S51 Select M O N S52 SelectWithValue M O Y S53 Cancel O O Y S54 Operate M M Y S55 CommandTermination M O Y S56 TimeActivatedOperate O O N File Transfer S57 GetFile O M Y S58 SetFile O O N S59 DeleteFile O O N S60 GetFileAttributeValues O O Y Time T1 Time resolution of internal clock 1ms T2 Time accuracy of internal clock 1ms T1 T3 Supported TimeStamp resolution 1ms M – Mandatory O – Optional c1 – shall be ‘M’ if support for LOGICAL-DEVICE model has been declared. c2 – shall be ‘M’ if support for LOGICAL-NODE model has been declared. c3 – shall be ‘M’ if support for DATA model has been declared. c4 – shall be ‘M’ if support for DATA-SET, Substitution, Report, Log Control, or Time model has been declared. c5 – shall be ‘M’ if support for Report, GSE, or SV models has been declared. c6 – shall declare support for at least one (BRCB or URCB) c7 – shall declare support for at least one (QueryLogByTime or QueryLogAfter). c8 – shall declare support for at least one (SendGOOSEMessage or SendGSSEMessage) c9 – shall declare support if TWO-PARTY association is available. c10 – shall declare support for at least one (SendMSVMessage or SendUSVMessage). ⎯ 322 ⎯ 6 F 2 S 0 9 0 3 A-Profile Profile Description shortcut A1 Client/server A-Profile A2 GOOSE/GSE management A-Profile A3 GSSE A-Profile A4 TimeSync A-Profile c1 c2 c3 c4 c3 c4 c3 c4 GRD110 Remarks Y Y N Y Shall be ‘m’ if support for any service specified in Table 2 are declared within the ACSI basic conformance statement. Shall be ‘m’ if support for any service specified in Table 6 are declared within the ACSI basic conformance statement. Shall be ‘m’ if support for any service specified in Table 9 are declared within the ACSI basic conformance statement. Support for at least one other A-Profile shall be declared (e.g. in A1-A3) in order to claim conformance to IEC 61850-8-1. A-Profile shortcut T1 T2 T3 T4 T5 c1 c2 c3 c4 PICS for A-Profile support Client Server F/S F/S c1 c1 c2 c2 Profile Description TCP/IP T-Profile OSI T-Profile GOOSE/GSE T-Profile GSSE T-Profile TimeSync T-Profile PICS for T-Profile support Client Server F/S F/S c1 c1 c2 c2 c3 c3 c4 c4 o o Shall be ‘m’ if support for A1 is declared. Otherwise, shall be 'i'. Shall be ‘o’ if support for A1 is declared. Otherwise, shall be 'i'. Shall be ‘m’ if support for A2 is declared. Otherwise, shall be 'i'. Shall be ‘m’ if support for A3 is declared. Otherwise, shall be 'i'. ⎯ 323 ⎯ GRD110 Remarks Y N Y N Y 6 F 2 S 0 9 0 3 InitiateRequest MMS InitiateRequest general parameters Client-CR Server-CR Base F/S Value/range Base F/S Value/range InitiateRequest localDetailCalling proposedMaxServOutstandingCalling proposedMaxServOustandingCalled initRequestDetail m m m m m m m m InitiateRequestDetail proposedVersionNumber m proposedParameterCBB m servicesSupportedCalling m additionalSupportedCalling c1 additionalCbbSupportedCalling c1 privilegeClassIdentityCalling c1 c1 Conditional upon Parameter CBB CSPI m m m x x x InitiateRequest 1 or greater 1 or greater shall be 2.1 m m m m m m m m m m m c1 c1 c1 m m m x x x 1 or greater 1 or greater shall be 2.1 MMS InitiateResponse general parameters Client-CR Server-CR Base F/S Value/range Base F/S Value/range InitiateResponse localDetailCalled negotiatedMaxServOutstandingCalling negotiatedMaxServOustandingCalled initResponseDetail m m m m m m m m InitiateResponseDetail negotiatedVersionNumber m negotiatedParameterCBB m servicesSupportedCalled m additionalSupportedCalled c1 additionalCbbSupportedCalled c1 privilegeClassIdentityCalled c1 c1 Conditional upon Parameter CBB CSPI m m m x x x 1 or greater 1 or greater shall be 2.1 ⎯ 324 ⎯ m m m m m m m m m m m c1 c1 c1 m m m x x x 1 or greater 1 or greater shall be 2.1 GRD 110 Y Y Y Y Y Y Y N N N GRD 110 Y Y Y Y Y Y Y N N N 6 F 2 S 0 9 0 3 MMS service supported conformance table Client-CR MMS service supported CBB Base F/S Value/range Base status o o o getNameList o o o identify o o m rename o o o read o o o write o o o getVariableAccessAttributes o o o defineNamedVariable o o o defineScatteredAccess o i o getScatteredAccessAttributes o i o deleteVariableAccess o o o defineNamedVariableList o o o getNamedVariableListAttributes o o o deleteNamedVariableList o o o defineNamedType o i o getNamedTypeAttributes o i o deleteNamedType o i o input o i o output o i o takeControl o i o relinquishControl o i o defineSemaphore o i o deleteSemaphore o i o reportPoolSemaphoreStatus o i o reportSemaphoreStatus o i o initiateDownloadSequence o i o downloadSegment o i o terminateDownloadSequence o i o initiateUploadSequence o i o uploadSegment o i o terminateUploadSequence o i o requestDomainDownload o i o requestDomainUpload o i o loadDomainContent o i o storeDomainContent o i o deleteDomain o i o getDomainAttributes o o o createProgramInvocation o i o ⎯ 325 ⎯ Server-CR F/S Value/range m c1 m o c2 c3 c4 o i i o o c5 c6 i i i i i i i i i i i i i i i i i i i i i i c14 i GRD 110 Y Y Y N Y Y Y N N N N N Y N N N N N N N N N N N N N N N N N N N N N N N Y N 6 F 2 S 0 9 0 3 MMS service supported CBB deleteProgramInvocation start stop resume reset kill getProgramInvocationAttributes obtainFile defineEventCondition deleteEventCondition getEventConditionAttributes reportEventConditionStatus alterEventConditionMonitoring triggerEvent defineEventAction deleteEventAction alterEventEnrollment reportEventEnrollmentStatus getEventEnrollmentAttributes acknowledgeEventNotification getAlarmSummary getAlarmEnrollmentSummary readJournal writeJournal initializeJournal reportJournalStatus createJournal deleteJournal fileOpen fileRead fileClose fileRename fileDelete fileDirectory unsolicitedStatus informationReport eventNotification attachToEventCondition attachToSemaphore conclude cancel getDataExchangeAttributes exchangeData Base o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o m o o o Client-CR F/S Value/range i i i i i i i c9 i i i i i i i i i i i i i i c13 o o i i i c8 c8 c8 i c9 c11 i c7 i i i m o c10 c10 ⎯ 326 ⎯ Base o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o m o o o Server-CR F/S Value/range i i i i i i i c9 i i i i i i i i i i i i i i c13 o c12 i i i c8 c8 c8 i c9 c11 i c7 i i i m m c10 c10 GRD 110 N N N N N N N N N N N N N N N N N N N N N N N N N N N N Y Y Y N N Y N Y N N N N N N N 6 F 2 S 0 9 0 3 MMS service supported CBB defineAccessControlList getAccessControlListAttributes reportAccessControlledObjects deleteAccessControlList alterAccessControl reconfigureProgramInvocation Base o o o o o o Client-CR F/S Value/range c10 c10 c10 c10 c10 c10 Base o o o o o o Server-CR F/S Value/range c10 c10 c10 c10 c10 c10 GRD 110 N N N N N N c1 Shall be ‘m’ if logical device or logical node model support is declared in ACSI basic conformance statement. c2 Shall be ‘m’ if logical node model support is declared in ACSI basic conformance statement or if support for the MMS write service is declared. c3 Shall be ‘m’ if ACSI support for SetDataValues service is declared or implied. c4 Shall be ‘m’ if logical node model support is declared in ACSI basic conformance statement. c5 Shall be ‘m’ if data set support is declared in the ACSI basic conformance statement. c6 Shall be ‘m’ if support for defineNamedVariableList is declared. c7 Shall be 'm' if support for ACSI Report or ACSI command termination is declared. c8 Shall be 'm' if support for ACSI GetFile is declared. c9 Shall be 'm' if support for ACSI SetFile is declared. c10 Shall not be present since MMS minor version is declared to be 1. c11 Shall be 'm' if support for ACSI GetFileAttributeValues is declared. c12 Shall be 'm' if support for the ACSI log model is declared. c13 Shall be 'm' if support for the ACSI QueryLogByTime or QueryLogAfter is declared. c14 Shall be 'm' if support for the ACSI logical device model is declared. MMS parameter CBB STR1 STR2 NEST VNAM VADR VALT bit TPY VLIS bit bit CEI ACO SEM CSR CSNC CSPLC CSPI c1 c2 c3 c4 MMS Parameter CBB Client-CR Base F/S Value/range o o o o 1 1 or gre ater o o o o o o x x o o o c1 x x x x o i o c4 o c4 o c4 o c4 o c4 o c4 Base o o 1 Server-CR F/S Value/range c1 o c2 o o o x o o x x o o o o o o o Shall be ‘m’ if ACSI logical node model support declared. Shall be five(5) or greater if ACSI logical node model support is declared. Shall be ‘m’ if ACSI data set, reporting, GOOSE, or logging model support is declared. Shall not be present. Receiving implementations shall assume not supported. ⎯ 327 ⎯ c1 o c1 x o c3 x x i c4 c4 c4 c4 c4 c4 GRD 110 Y N Y(10 ) Y N Y N N Y N N N N N N N N N 6 F 2 S 0 9 0 3 GetNameList Request ObjectClass ObjectScope DomainName ContinueAfter Response+ List Of Identifier MoreFollows ResponseError Type GetNameList conformance statement Client-CR Base F/S Value/range Base Server-CR F/S Value/range GRD 110 m m o o m m o m m m m m m m m m Y Y Y Y m m m m m m m m Y Y m m m m Y NOTE Object class ‘vmd' (formerly VMDSpecific in MMS V1.0) shall not appear. If a request contains this ObjectClass, an MMS Reject shall be issued. AlternateAccessSelection conformance statement Not applicable. VariableAccessSpecification conformance statement Client-CR Server-CR VariableAccessSpecification Base F/S Value/range Base F/S Value/range listOfVariable o o o c1 variableSpecification o o o c1 alternateAccess o o o c1 variableListName o o o c2 GRD 110 Y Y Y Y c1 Shall be ‘m’ if ACSI support for Logical Node Model is declared. c2 Shall be ‘m’ if ACSI support for ACSI DataSets, reporting, or logging is declared. VariableSpecification conformance statement Client-CR Server-CR VariableSpecification Base F/S Value/range Base F/S Value/range name o o o m address o o o i variableDescription o o o i scatteredAccessDescription o x o x invalidated o x o x Read Request specificationWithResult variableAccessSpecification Response variableAccessSpecification listOfAccessResult Read conformance statement Client-CR Base F/S Value/range Base Server-CR F/S Value/range GRD 110 Y N N N N GRD 110 o m o m o m m m Y Y o m o m o m m m Y Y ⎯ 328 ⎯ 6 F 2 S 0 9 0 3 Write conformance statement Client-CR Base F/S Value/range Base Write Request variableAccessSpecification listOfData Response failure success GRD 110 m m m m m m m m Y Y m m m m m m m m Y Y InformationReport conformance statement Client-CR InformationReport Base F/S Value/range Base Request variableAccessSpecification listOfAccessResult Server-CR F/S Value/range m m m m m m Server-CR F/S Value/range m m GetVariableAccessAttributes conformance statement Client-CR Server-CR GetVariableAccessAttributes Base F/S Value/range Base F/S Value/range Request name o o m m address o o m x Response mmsDeletable m m m m address o x o x typeSpecification m m m m GRD 110 Y Y GRD 110 Y N Y N Y DefineNamedVariableList conformance statement Not applicable. GetNamedVariableListAttributes conformance statement Client-CR Server-CR GetNamedVariableListAttributes Base F/S Value/range Base F/S Value/range Request ObjectName m m m m Response mmsDeletable m m m m listOfVariable m m m m variableSpecification m m m m alternateAccess o m o i DeleteNamedVariableList conformance statement Not applicable. ⎯ 329 ⎯ GRD 110 Y Y Y Y N 6 F 2 S 0 9 0 3 ReadJournal conformance statement Not applicable. JournalEntry conformance statement Not applicable. InitializeJournal conformance statement Not applicable. FileDirectory Request filespecification continueAfter Response+ listOfDirectoryEntry MoreFollows FileOpen Request filename initialPosition Response+ frsmID fileAttributes FileRead Request frsmID Response+ fileData MoreFollows FileDirectory conformance statement Client-CR Base F/S Value/range Base Server-CR F/S Value/range GRD 110 o o o o m m m m Y Y m m m m m m m m Y Y FileOpen conformance statement Client-CR Base F/S Value/range Base Server-CR F/S Value/range GRD 110 m o m o m m m m Y Y m m m m m m m m Y Y FileRead conformance statement Client-CR Base F/S Value/range Base Server-CR F/S Value/range GRD 110 m m m m Y m m m m m m m m Y Y ⎯ 330 ⎯ 6 F 2 S 0 9 0 3 FileClose Request frsmID Response+ GOOSE Services SendGOOSEMessage GetGoReference GetGOOSEElementNumber GetGoCBValues SetGoCBValues GSENotSupported GOOSE Control Block (GoCB) FileClose conformance statement Client-CR Base F/S Value/range Base m m m m m m Server-CR F/S Value/range m m GOOSE conformance statement Subscriber Publisher Value/comment c1 c1 m m o c3 o c4 o o o o c2 c5 o o Y Y GRD110 Y Y N N Y Y N Y c1 Shall be ‘m’ if support is declared within ACSI basic conformance statement. c2 Shall be ‘m’ if ACSI basic conformance support for either GetGoReference or GetGOOSEElementNumber is declared. c3 Shall be ‘m’ if support for ACSI basic conformance of GetGoReference is declared. c4 Shall be ‘m’ if support for ACSI basic conformance of GetGOOSEElementNumber. c5 Shall be ‘m’ if no support for ACSI basic conformance of GetGOOSEElementNumber is declared. GSSE conformance statement Not applicable. ⎯ 331 ⎯ GRD 110 6 F 2 S 0 9 0 3 ⎯ 332 ⎯ 6 F 2 S 0 9 0 3 Appendix O Inverse Time Characteristics ⎯ 333 ⎯ 6 F 2 S 0 9 0 3 IEC/UK Inverse Curves (NI) (Time Multiplier TMS = 0.1 - 1.5) 100 IEC/UK Inverse Curves (VI) (Time Multiplier TMS = 0.1 - 1.5) 100 10 Operating Time (s) Operating Time (s) 10 TMS 1.5 1. TMS 1.5 1 1.0 0.5 0.5 1 0.2 0.1 0.2 0.1 0.1 0.01 0.1 1 10 Current (Multiple of Setting) 100 Normal Inverse 1 10 Current (Multiple of Setting) Very Inverse ⎯ 334 ⎯ 100 6 F 2 S 0 9 0 3 IEC/UK Inverse Curves (EI) (Time Multiplier TMS = 0.1 - 1.5) 1000 100 UK Inverse Curves (LTI) (Time Multiplier TMS = 0.1 - 1.5) 10 100 Operating Time (s) Operating Time (s) 1000 1 TMS 1.5 1.0 0.1 TMS 1.5 10 1.0 0.5 0.5 0.2 1 0.1 0.2 0.1 0.1 0.01 1 10 Current (Multiple of Setting) 100 Extremely Inverse 1 10 Current (Multiple of Setting) Long Time Inverse ⎯ 335 ⎯ 100 6 F 2 S 0 9 0 3 IEEE Inverse Curves (MI) (Time Multiplier TMS = 0.1 - 1.5) IEEE Inverse Curves (VI) (Time Multiplier TMS = 0.1 - 1.5) 10 10 Operating Time (s) 100 Operating Time (s) 100 TMS 1.5 1 1.0 0.5 TM 1 1.5 1.0 0.5 0.2 0.2 0.1 0.1 0.1 0.1 0.01 0.01 1 10 Current (Multiple of Setting) 100 Moderately Inverse 1 10 Current (Multiple of Setting) Very Inverse ⎯ 336 ⎯ 100 6 F 2 S 0 9 0 3 IEEE Inverse Curves (EI) (Time Multiplier TMS = 0.1 - 1.5) 100 Operating Time (s) 10 1 TMS 1.5 1.0 0.1 0.5 0.2 0.1 0.01 1 10 Current (Multiple of Setting) 100 Extremely Inverse ⎯ 337 ⎯ 6 F 2 S 0 9 0 3 US Inverse Curves (CO8) (Time Multiplier TMS = 0.1 - 1.5) US Inverse Curves (CO2) (Time Multiplier TMS = 0.1 - 1.5) 10 100 10 1 Operating Time (s) Operating Time (s) TMS 1 TMS 1.5 1.0 0.5 1.5 0.1 1.0 0.1 0.2 0.5 0.1 0.2 0.1 0.01 0.01 1 10 Current (Multiple of Setting) 100 1 CO8 Inverse 10 Current (Multiple of Setting) CO2 Short Time Inverse ⎯ 338 ⎯ 100 6 F 2 S 0 9 0 3 Appendix P Ordering ⎯ 339 ⎯ 6 F 2 S 0 9 0 3 Ordering GRD110 Type: Overcurrent Relay Model: -Model 110: Earth fault and sensitive earth fault with autoreclose function -Model 400: Three phase and earth fault with autoreclose function -Model 420: Three phase, earth and sensitive earth fault with autoreclose function GRD110 110 400 420 Rating: 1 2 3 4 5 6 7 8 A B C D E F G H 1A, 50Hz, 110V/125Vdc 1A, 60Hz, 110V/125Vdc 5A, 50Hz, 110V/125Vdc 5A, 60Hz, 110V/125Vdc 1A, 50Hz, 220V/250Vdc 1A, 60Hz, 220V/250Vdc 5A, 50Hz, 220V/250Vdc 5A, 60Hz, 220V/250Vdc 1A, 50Hz, 48/54/60Vdc 1A, 60Hz, 48/54/60Vdc 5A, 50Hz, 48/54/60Vdc 5A, 60Hz, 48/54/60Vdc 1A, 50Hz, 24/30Vdc 1A, 60Hz, 24/30Vdc 5A, 50Hz, 24/30Vdc 5A, 60Hz, 24/30Vdc Communications: For IEC60870-5-103 RS485 RS485 Fibre optic Fibre optic For IEC61850 / RSM100 100BASE-TX 100BASE-FX 100BASE-TX 100BASE-FX A B D E Miscellaneous: 0 None ⎯ 340 ⎯ D 0 6 F 2 S 0 9 0 3 Version-up Records Version No. 0.0 0.1 Date Aug. 25, 2010 May 26, 2011 Revised Section -Appendix Contents First issue Modified Tech. data ⎯ 341 ⎯
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