Deposit Work Renovation to Resurvey Superintendent Office in Second floor of Civil station Ayyanthole ThrissurSmart Survey Office

OD306855/2025-2026:Supply, installation,  and commissioning of 2kva UPS Single phase in and out. with indoor (IP20) with 1 hours backup battery @ 2kva with min VAH of 4230 (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 > 87% and output power factor unity ( 2kVA=2kW), 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, 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 60ah exide 6EL Tubular batteries 6 nos. warranty 3 years for UPS and batteries. Comparable brands Numeric-legrandAPC/GE or equivalent

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

OD306244/2025-2026:Supply, conveyance installation testing and commissioning the light fittings made of CRCA sheet 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 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 < 20% PF> 0.95 ( LM 79 & LM 80 Certificate from NABL should be submitted )

OD313854/2025-2026: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. 'C/U' 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 < 20% PF> 0.95 ( LM 79 & LM 80 Certificate from NABL should be submitted )

OD306243/2025-2026:Supply, conveyance, installation, testing and commissioning the light fittings of following types made of .5mm thick CRCA sheet accessories and lamps etc. including supplying and fixing ball and socket arrangements on PVC round block, suspension down rod of 19mm dia MS conduit up to 2x30cm length including painting and wiring the down rod with 16/0.20mm 3 core round copper conductor flex wire conforming to relevant ISS or extending the original wiring andgiving 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 < 20% PF> 0.95 ( LM 79 & LM 80 Certificates from NABL should be submitted )

19.1:Supply, installation, testing and commissioning of 1200 mm sweep BEE-5 star rated ceiling fan with brushless direct current motor (BLDC) , class of insulation B , 3 no:s blades , 30 cm long down rod , 2no:s canopies, shackle kit, safety rope , copper winding, power factor not less than .9, service value (CM/M/W) minimum 6.00, Air delivery minimum 210 cum/min,350 RPM (tolerance as per IS :374-2019, THD less than 10% remote or electronic regulator unit for speed control and all remaining accesories including safety pin, nut and bolts , washers, temperature rise equal to 75 deg celsius ( maximum) , insulation resistance more than 2 Megaohm , suitable for 230V,50 Hz, single phase AC supply , earthing etc., complete as required:

90.11.1.10:Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required4 way (8+12) - three phase double cover (IP 42/43)

90.11.1.14:Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

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