SICES` parallel controllers
Transcription
SICES` parallel controllers
• GC400 is a parallel controller with outstanding price/functions ratio • It is based on the GC315 AMF controller with whom share all the single operation features. • It is actually an upscaling of GC315 General features Full set of generator protections Full set of engine protections True RMS measures for all AC inputs 4 AC inputs for generator voltage 4 AC inputs for mains voltage 4 AC inputs for generator current General features 9+3 digital inputs 8 digital outputs RTC with rechargeable battery Configurable logics Quite totally configurable by front panel 2 insulated analogue outputs for speed and voltage regulation Communication SICES PMCBus (CAN) for load sharing J1939 and MTU MDEC ETHERNET USB INSULATED RS485 RS232 with modem support Communication MODBUS RTU and TCP protocols Direct SI.MO.NE connection (cloud) SMS communication (using GSM modem) NTP support DHCP and DNS client Operation SPM (Single Prime Mover) SSB (Single Stand-By) SSB+SSTP (SSB and Single Short Time Parallel) MPM (Multiple Prime Mover) Parallel operation Active and reactive load sharing Active and reactive power regulation GCB and MCB Synchronization Isochronous and Droop mode Load management Parallel protections Reverse power Loss of excitation RoCoF Vector jump Other loss of mains protection Addition to GC315 AVR command Speed command PMCBus (CAN) Single applications GC400 GC500 GC600 DST4602 DST4602Evolution SPM X X X X SSB X X X X SSB+SSTP X X X X SPtM X X X SPtM+SSB X X X Multiple applications GC400 GC500 GC600 DST4602 DST4602Evolution X X X X MSB X X X MSB+MSTP X X X MPtM X X X MPtM+MSB X X X MPM System configuration • Plant configuration • GCB operation • MCB operation • Up to 16 controllers can work in load sharing mode Load management • Five modes: 1. 2. 3. 4. Manual Rotation at fixed time Rotation after preset time Select minimum allowable nominal power on the bus (limited to max. 5 generators) 5. Select minimum number of generator on the bus (limited to max. 5 generators) • 3 external selectable power reserve levels Synchronization • • • • • Direct (GCB) synchronization Reverse (MCB) synchronization Voltage matching Phase offset for transformer windings User selectable Automatic Synchro or Manual Synchro in MANUAL mode Active power • Load and unload ramps • Load sharing • Power regulation: base load or import/export (only for short time parallel to mains) • Local or System base load (only for short time parallel to mains) • Internal or external base load set point • Automatic soft load transfer from mains to generator and vice versa measuring the mains power by means the 4th C.T. Reactive power • Reactive power sharing • Power factor regulation (only for short time parallel to mains) Droop • • • • Speed droop Voltage droop Ramps in droop mode Maximum and reverse power limitation in droop mode Loss of mains • • • • • • • • • • Selectable time limitation for parallel to mains Dynamic support of mains logic Protection 27 Protection 27T Protection 27Q Protection 59 Protection 81< Protection 81> Protection 81R Protection VJ