GENERAL Providing central UPS system in Office of the Assistant Executive Engineer PWD Roads Sub Division Kottayam Kottayam General Electrical Work

UPS Installation

OD3552/2025-2026:Supply, Conveyance, Installation, Testing and Commissioning of Single phase in and Single phase out 3KVA UPS without isolation transformer type, Online UPS having 120 minutes back up, with the following specifications: a) 1ph to 1ph b) Input pf : 0.99 @ full load c) Output pf : unity d) Input voltage range : 140V - 280V with cut off e) THD : <= 10% f) Overall Efficiency : 87% or more g) Ambient Temperature : 0-40°C h) Generator Compatibility i) Pure sine wave j) Battery over charge & under charge cut off k) 3 year warranty l) Bypass arrangement m) EN/IEC 620401 for General Safety compatibility n) EN/IEC 620402 for Electromagnetic Compatibility o) EN/IEC 620403 for Performance p) EN/IEC 620404 for Environmental Compatibility q) LED+LCD Display r) UPS Make: Delta/Numeric/Hykon/Luminous/Fuji s) 6 nos 120AH lead acid tubular batteries of make Exide/Panasonic/equivalent t) Marking: CE,BIS,RoHS u) Warranty: 3 year after SITC with Trolley/Stand for accommodating UPS system and Batteries.

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

1.33:Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

OD2690/2025-2026:Supplying and clamping 20 mm corrugated PVC flexible conduit with necessary compression gland with locking ring and check nut at termination points using suitable size GI / painted MS saddles spacing not exceeding 60 cms on surface including making good the damages, colour washing etc. as required-

1.17.3: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 1.5 sq.mm

1.17.21: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 4 sq. mm

1.27.3:Supplying and fixing following size/ modules, GI box alongwith modular base & cover plate for modular switches in recess etc as required.4 Module (125mmX75mm)

90.10.1.3:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )3 module moulded plastic box on surface

1.28.2:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.3 Module

90.10.1.6:Supply & Fixing the following types/ sizes of boxes suitable for modular accessories in surface/ recess including making good the damages, colour washing etc as required (RoHS compliant )8 module moulded plastic box on surface

1.28.5:Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.8 Module

1.24.1:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.5/6 amps switch

1.24.4:Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.3 pin 5/6 amp socket outlet

90.10.3.15:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )32A DP switch with indicator

90.10.3.33:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )25A 3pin Shuttered socket

90.3.20.3:Supply & installation of light fittings on TW round block Supply, conveyance installation testing and commissioning the light fittings of following types made of CRCA with 0.5mm thickness complete with all accessories and lamps etc. directly on wall or ceiling with PVC round block neatly painted to suit the fitting and giving connection with required length of 16/0.20mm 3 core copper conductor flex wire conforming to relevant ISS and giving connections as required.1200 mm 1X20W LED Lamp with box type fixture

2.10.1: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. Single pole