GENERAL-KIRTADS KOZHIKODEProviding UPS on Administration block- General Electrical Work

OD78570/2025-2026:Supply,Installation,Testing and Commissioning of ON LINE Uninterrupted Power Supply (UPS) system with following capacity and specifications Nominal Power (kVA) : 7.5KVA Active Power (kW) : 7.5kW Topology : True Online, IGBT Based double conversion, VFI-SS-111 Active power (W) : Unity PF required Waveform : Sinusoidal Architecture : Rack / Tower Configuration : 3P-1P Input Input voltage : 400 V (Line-Line) Input frequency : 50-60Hz +/-10% autosensing Input voltage range : 305 V-485 V (Line-Line) THD input current : < 5% at full load in normal UPS operating voltage Input power factor : 0.99 (with full linear load Input frequency range : 40-70 Hz Output Output voltage : 230 V (adjustable to 220/230/240 V) ± 1% THD output voltage : < 1% (at full linear load), <3% (at full nonlinear load) Output voltage tolerance : ±1% Efficiency : 96% Crest factor : 3:1 Transfer time (mains to battery) : 0mS Batteries Number of batteries : 12 V battery 192 Vdc ~ 480 Vdc (± 8 nos. ~ ±20 nos. Communication port : 1 X RS232, SNMP Slot (Optional) Remote control : Yes thorugh SNMP on Netowrk connectivity Dry contact : With optional Relay card EPO : Remote EPO Contact Remote control : Yes Environmental conditions Operating temperature : 0-40°C Degree of protection : IP20 Relative humidity(%) : 0-95%(non condensing) Noise level at 1m (dbA) : < 50 dBA Paralleling : Upto 4 UPS Certificates& Standards Protection : IP20 or above General Safety : EN / IEC 620401 & IS 16242:2014 Electromagnetic Compatibility : EN / IEC 620402 Performance : EN / IEC 620403 Environmental : ISO 14025: 2006 / PeP certification Specification of Batteries Battery Type : 12 V VRLA SMF Battery Certifications : The battery should have ISO 9001:2008 & ISO 14001: 2004 certified. Battery Backup : Minimum backup 30 minutes 7.5kVA @ 0.8pf load and VAH required Min 6528 VAH For UPS : 3Year comprehensive onsite warranty For Battery : Warranty period of 3Years Stand/Rack : Suitable Battery Stands should be provided. Approved make for UPS: Numeric/Legrand /APC/Vertiv Approved make for battery: Exide/Quanta/Panasonic (This includes Buyback of damaged 1 No 5 KVA UPS and damaged 10 Nos 60 AH Tubular Batteries)

2.3.2:Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) 8 way, Double door

2.10.5:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole and neutral

2.15.2:Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli Amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 amps

2.10.4:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole

90.12.7.40:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 10 sq mm with factory made clamp

90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

9.1.32:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.4 X 10 sq. mm (25mm)

1.14.9:Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as required4 X 6 sq. mm + 2 X 6 sq. mm earth wire