GENERAL-SITC of UPS and Rewiring of First Floor in PWD buildings central circle office Thrissur -Electrical work-General Electrical Work

OD7348/2026-2027:Supply, installation, and commissioning of 5kva UPS Single phase in and out. with indoor (IP20) with 1 hours backup battery @ 5kva with min VAH of 9600 (Tubular battery of reputed approved make exide/quanta including rack and interconnecting cables), Input pf >0.99, Inernal Isolation transformers at Input, double conversion technology with input voltage range 160-300 @ full load, 50Hz Single Phase, output 230V, 50Hz Single phase, It shall be 100% generator compatible, with Efficiency > 89% and output power factor unity ( 5kVA= 5kW), Eco mode Efficiency 98% and including all accessories etc as required. The acoustic noise at 1m of the system should be <50dB.The system shall comply to IEC /EN 62040-1, EN/IEC 62040-2, EN/IEC 62040-3, CE, BIS, ROHS, Certificates, and relevant IS standards. The system shall be true online double - conversion DSP based UPS system and also UPS shall be with automatic bypass builtin. The system shall have IGBT rectifier and inverter with 12v 40ah exide 6EL Tubular batteries 20 nos. warranty 3 years for UPS and 4 years batteries. Comparable brands NumericlegrandAPC/GE or equivalent

1.17.30:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.3 x 6 sq. mm

OD307098/2025-2026:Supplying and fixing following rating, double pole, (single phase and neutral), 240 volts, MCB CHANGEOVER DP , 40 Amps in the existing enclosure or MCB DB complete with connections, testing and commissioning etc. as required.40 amps

OD307099/2025-2026:Supply and fixing 4P sheet Steel enclosure on surface/recess complete with connections, testing and commissioning etc as required.

2.10.3: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. Double pole

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

1.10.3:Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required.Group C

OD15358/2026-2027:Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable through existing medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc as required. Group C

OD15314/2026-2027:Supply, conveyance, installation, testing and commissioning the light fittings made from 0.5mm CRCA sheet complete with all accessories and lamps etc. directly on wall using 2 nos. &#39;C/U&#39; brackets made from 20 x 3 mm MS flat, painting the flat iron bracket and giving connections with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS or extending the original wiring and giving connection etc. as required. including providing 1200 mm 20 W T8 LED tube , having total efficiency of 100 Lumen /watt with 4 feet Aluminium extrusion in the tube for better heat dissipation,, THD &lt; 20% PF&gt; 0.95 ( LM 79 &amp; LM 80 Certificate from NABL should be submitted )