| 1 | 1 | Supply,Installation ,testing &commissioning of 20kVA UPS with following major specifications: [Make : APC / EMERSON / VERTIV / NUMERIC / SWITCHING AVO/ ABB/Powerone] | BI01010001010000000000000515BI0100001112 | | |
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| 2 | 1.01 | TECHNOLOGY :Should be digitally controlled, IGBT based double conversion On-line VFI according to IEC62040-3 specification, Inverter and Rectifier both should be IGBT based. Built-in Galvanic Isolation Transformer (Delta to Star connected) should be provided on the Inverter output (External IT will not be accepted). Output Neutral with Ground voltage should be <1 V \nNominal power : 20KVA Active power : 18KW In/Out phase Configuration : Three/Three, Three/Single Neutral : Neutral passing through \nOuput wave form on mains run : Pure Sinusoidal Bypass type : Static and electro-mechanical \nTransfer time : Zero | BI01010001010000000000000515BI0100001113 | | |
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| 3 | 1.02 | INPUT :\nPhase : 3 Phase 4 Wires and Ground\nRated Voltage : 380/400/415Vac \nWorking Voltage Range: 320~478Vac \nFrequency Range : 45-55Hz at 50Hz/54-66Hz at 60Hz (auto sensing)\nPower Factor : =0.99\nCurrent THDi : =3%(100% linear load) \nBypass Voltage Range : \nMax.voltage: 220Vac: +25%(optional +10%,+15%,+20% )\n 230Vac: +20%(optional +10%,+15%)\n 240Vac: +15%(optional +10% )\n Min. voltage: -45% (optional -20%, -30%)\n Frequency protection range: ±10%\n | BI01010001010000000000000515BI0100001114 | | |
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| 4 | 1.03 | OUTPUT : \nPhase : 3 Phase 4 Wires and Ground\nRated Voltage : 380/400/415Vac \nPower Factor : 0.9\nVoltage Regulation: ±1%\nFrequency Utility Mode: ±1%, ±2%, ±4%, ±5%, ±10% of the rated frequency(optional)\n Battery Mode : (50/60±0.2%)Hz\nCrest Factor : 3:1\nTHD : =2% with linear load\n =5% with non linear load Overload : \n110% for 1 Hr., 125% for 10 mins., 150% for 1 min.\nMinimum efficiency : Should be > 90% at full load\n | BI01010001010000000000000515BI0100001115 | | |
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| 5 | 1.04 | BATTERY : Type & Voltage : SMF & 12V\nMinimum VAH required : 31200 VAH \nMinimum Backup time : 60 min at full load condition\nMake : Exide Power Safe / Amaron Quanta\nCharging cycle : Automatic float cum boost charging capability with settable float & boost charging voltages & current levels and boots charger timer.\n | BI01010001010000000000000515BI0100001116 | | |
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| 6 | 1.05 | GENERAL FEATURES \nNoise level@1m : 46 dBA \nWorking temperature range : from 0 deg.C to 40 deg.C\nStorage temperature range : from-20 deg.C to + 50 deg.C (Excluded batteries)\nRelative Humidity range : 20-95% with out condensation\nProtection Degree : IP 21 CONFIGURATION AND MANAGEMENT : Technology Rectifier/Booster : IGBT\nCommunication interface : 2 serial port RS 232, SNMP Enabled. Slots for communication interface for SNMP \nInput/Output connection : 3P+N+PE Connectors on omega bar | BI01010001010000000000000515BI0100001117 | | |
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| 7 | 1.06 | Normal Protection : Input, output, rectifier input, battery fuse, bypass fuse, short circuit etc. Thermal on system, rectifier, bypass and inverter. Protection against prolonged battery discharge | BI01010001010000000000000515BI0100001118 | | |
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| 8 | 1.07 | METERING,ALARM : \n Audio alarm : Mains fail, Battery low pre-alarm, inverter trip etc.\nMetering : (i) input & output (a) Current:-RMS Value,peak value crest factor (b) Voltage:- ph-N RMS Value,ph-ph RMS value,bypass line (c) voltage (for input) Power:- Nominal power (VA), Active power(W),power factor, frequency\n(ii) Battery : voltage, current , capacity, history data, residual capacity, charging status\n(iii)Bypass : Enabling, Forced, DIP Speed, ECo Mode (iv) Miscellaneous : internal Temperature, DC bus voltage\nINDICATION/DISPLAY : Mains:- on/Fail/High/Low/Single Phasing,\nDC:- on/high,battery:-low pre-alarm/low trip,inverter:-on/trip,by-pass,intervention, overheats overloads,battery intervention,total discharge etc. | | 1 | Item |
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| 9 | 1.08 | N.B : \n1. The OEM/Manufacturer should comply standard certification\n 2.The work shall be completed in all respect and shall be free from all kinds of defects/deficiencies/damages in equipment, materials, components and other auxiliaries and workmanship from any cause whatsoever for a period of Three years after issuance of Certificate of Completion by the Engineer-in-charge in accordance with clause No. 17 of Conditions of Contract in W.B.F No. 2911 | | | |
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