Bandar Kinrara TM Sites survey
Transcription
Bandar Kinrara TM Sites survey
Perfect-Integrated Lightning Surge Protection Solution Ebor North Toll , Shah Alam Report for < eca3G > Installation Apr. 28. 2013 HARAPAN ERAT SDN BHD < eca3G > Installation for PLUS Ebor Utara Toll Site SITE Name Address Surveyed Date Ebor Utara Toll Persiaran Teknologi Subang, Taman Teknologi Tinggi Subang, 40400 Shah Alam, Selangor Nov 17( Thu), 2011 Surveyor : Mr Woo, Mr Rahman, Mr Norshabudin, JB Kim Installation Date Installed <eca3G> Ground Bonding Improvement Work Apr 18~Apr 22, 2013 Propel : Harapan Erat : Two <eca3G-LP, 1P>, Two <eca3G-LP, 3P>, One <eca3G-LM, 3P>, One eca3G-TNC3 <eca3G-LM, 3P>, 400kA 1 unit before UPS <eca3G-LP, 3P> , 160kA 1 unit after UPS UPS Room <eca3G-TNC3,1P>, 240kA 1 unit 3KVA 1 unit Booth 1 3 Toll Booths <eca3G-LP, 3P> , 160kA <eca3G-LP, 1P> , 80kA 2 units Booth 2, 3 - Combine groundings of DB, UPS, Rectifier, Earth Boxes, Communication cabinet, Optical Fiber system UPS Room Battery Rack, - <eca3G> monitors power line surge, reverse surge, induced surge, and provide equi-potential status - N-G : 1.69V (before at survey) , 0.337(before at Apr18) - N-G : 0.03V (after eca3G installation ) Toll Booth - Combine System frame, Aluminum housing, Stainless Steel Desk, Computer, PCB, Shield cable, Ground cable, Power ground Smart Tag - Combine Computer ground, shield cables, panel frame, control panel Power ground N-G : 1.69Volt TOC at Apr 25. 2013 for Control & Computer Room Check Earth box continuity, resistance before <eca3G> installation, Apr 18. 2013 Continuity check : Building grounding pits before <eca3G> installation Continuity check : Building grounding pits : 3.21 OHM before <eca3G> installation ( Apr 18. 2013 ) Continuity check : Building grounding pits after<eca3G> installation Continuity check : Building grounding pits : 2.04 OHM before <eca3G> installation ( Apr 25 2013 ) Main DB at TNB building Main DB at TNB Building MCB of DB-TC & DB-TB at Main DB Main DB gauges at TNB Building ( Earth Leakage Relay not installed) Earth Leakage Relay at Street Lamp DB Main DB at TNB building Main Ground Bar at Main DB Bus Bar at Main DB Main DB for UPS room Phoenix SPD at Main DB Street Lamp DB Main DB at TNB building MCB of DB-TC & DB-TB at Main DB L-N voltage : 240 volt at Main DB Live-Live voltage : 414 volt at Main DB N-G at MCB of DB-TB at Main DB : 0.09 volt UPS Room UPS Room DB Before <eca3G> installation Main CB for UPS DB for POS for Contr Existing Precision Power Serial Surge Suppresser ( serial connection ) for COMP Neutral-Ground potential difference at Main CB for UPS DB before <eca3G> Installation : 0.337 volt at Apr 18. 2013 UPS room DB Existing Precision Power Serial Surge Suppresser Existing Phoenix SPD : parallel connection , degradation by surge may occur short circuit of power live lines Incoming Neutral - Earth : 0.339 Volt BEFORE <eca3G > installation Existing Precision power Serial Surge Suppresser Incoming Neutral – outgoing Neutral : 0.458Volt ( should be Zero ) BEFORE <eca3G > installation Outgoing Neutral - Earth : 0.674 Volt ( increase 0.335 volt ) BEFORE < eca3G > installation UPS Room DB- existing Serial Surge Suppressor Incoming Neutral – Outside Neutral : 0.030 Volt BEFORE <eca3G> installation Outgoing Neutral – Outside Neutral : 0.455 Volt ( 0.425 volt increase) BEFORE <eca3G> installation Check Serial Surge Suppressor after eca3G installation at Apr 19. 2013 Incoming Neutral -Earth : 0.061 volt AFTER <eca3G > installation Bonding < Incoming N-Outgoing N > and < Incoming L- Outgoing L > Better remove later Outgoing Neutral – Earth : 0.530 volt AFTER <eca3G > installation ( Surge Suppressor damages equi-potential status ) Precision power Serial Surge Suppresser UPS Room DB- Ground Bonding Improvement work Tele-communication Cabinet Fiber optical communication Rack Communication MGB MGB at UPS DB UPS Room DB- Ground Bonding Improvement work UPS and Rectifier CCTV Earth Box Earth Box CCTV Earth Box UPS Room DB- Ground Bonding Improvement work AVS UPS Rectifier Tele-communication Cabinet UPS Room DB- Ground Bonding Improvement work Battery Rack Grounding point : not connected Battery Rack Grounding point : connected Battery Rack grounding before connection : 119 volt After bonding : 0.0 volt UPS Room - < eca3G > installation <eca3G-LM > <eca3G-LM > installation : parallel connection before UPS Neutral – Ground potential difference after <eca3G-LM> installed <eca3G-LP > <eca3G-LM > and <eca3G-LP> connection <eca3G-LP > installation : parallel connection after UPS UPS Room - < eca3G > installation <eca3G- TNC > installation for Control & Computer room supply <eca3G-LP > installation : parallel connection after UPS <eca3G- TNC > installation for Control & Computer room supply <eca3G- TNC > installation for Control & Computer room supply UPS Room - < eca3G > installation < eca3G-TNC > power in Neutral-Ground potential difference after <eca3G-TNC > < eca3G-TNC > : cable arrangement and labeling Power supply connection from < eca3G-TNC > UPS Room - < eca3G > installation Power supply to <eca3G-TNC > Power in to < eca3G-TNC > <eca3G-TNC> Power supply Power from <eca3G-TNC > Toll Booth before eca3G installation Eriko serial SPD ( Surge Protective Device ) Housing frame – System cabinet : 0.722 volt ( not connected ) Require Ground bonding Improvement : Shield cable, Ground cable, PCB , System Frame , Computer frame Housing frame – System cabinet : 3.1 ohm ( not connected ) Toll Booth - <eca3G> installation & Ground Bonding Improvement work Ground bonding Improvement : Shield cable, Ground cable, PCB , System Frame , Computer frame Ground bonding Improvement : Aluminum Housing Frame Ground bonding Improvement : Computer Frame, PCB Ground bonding Improvement : Toll Booth - <eca3G> installation & Ground Bonding Improvement work eca3G –LP> installation <eca3G –LP> installation in Box Ground bonding to Aluminum housing and Steel Desk Ground bonding Improvement : Computer Frame <eca3G –LP> installation Toll Booth - <eca3G> installation & Ground Bonding Improvement work eca3G –LP> installation Ground bonding Improvement : shield cable Ground bonding Improvement : Ground bonding Improvement : Computer Frame , PCB Smart tag control box - Ground bonding improvement check for ground bonding Ground bonding Improvement : shield cable, power ground Ground bonding Improvement : Computer Frame Check continuity PLUS TOLL EBOR UTARA (Ebor North Toll Gate ) Map Address : Persiaran Teknologi Subang, Taman Teknologi Tinggi Subang, 40400 Shah Alam, Selangor Plaza Tol Ebor Utara