Electrical renovation of Old Shed at Kolkata Zonal Centre CSIR NEERI Kolkata

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

Supplying and drawing 3 x 2.5 sq. mm sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and drawing 3 x 4 sq. mm sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and fixing of 20 mm sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing of 25 mm sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required.

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 2 nos. 6 pin 5/6 & 15/16 A modular socket outlet (Universal and 2 nos. 15/16 A modular switch, connections etc. as required.

Supplying & fixing suitable size GI box with modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB, "C" curve including connections, painting etc. as required.

LED Batten light (System lumen efficacy >135 lm/Watt) : Supplying, installation, Testing & Commissioning of LED surface mounted Batten light of Powder Coated CRCA Sheet Body (Thickness > 0.50 mm) material and construction as per IS : 10322 with driver (Replaceable) as per the requirement with Driver efficiency >85% ,Operating voltage AC 140-270 Volt, frequency 50/60 hz, Operating temp range -5 0C to 40 0C, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD < 10% , P.F.≥0.95, IP20, CRI >80, Flicker free (flicker should be below 5 %), life time (LED, Driver & electrical circuitry), of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the 18- 22 watt (LED T8 tube lamp) and Fixture shall be of relevant BIS standard. Manufactures Word Mark/ Name Engraved/Embossing/ Screen printing on housing complete in all respect i/c external connections with 1.5 sq. mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output. LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

Supplying exhaust fan Heavy Duty, A. C. 230 V. of 300 mm sweep. Air Delivery 19 CMM, 55 Watts, 900 RPM, as per IS 2148 (Latest), Dynamically balanced blades for vibration free rotation, Aluminium Alloy blade, aluminium die-cast body to ensures long life & all accessories etc. as required. (With two years guarantee).

Installation of exhaust fan in the existing opening, including making good the damage and by providing proper covering to remaining required portion, connection, testing, commissioning etc. as required upto 450 mm sweep.

Supplying of outdoor louvers / shutters: Providing louvers / shutters of size 300 mm made up of GI sheet of size 0.5 mm thick, and required frame, necessary arrangement for lifting of louvers.

Extra for fixing the louvers /Shutters complete with frame for an exhaust fan of all sizes.

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of Single pole in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 63 A rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 4 way (4 + 12), Double door way, Vertical type three pole and neutral, sheet steel, MCB distribution board, 415 V, 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)

Supplying and fixing Telephone socket outlet modular switch/socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

Supplying and fixing Computer socket RJ 45, one module outlet, modular socket, modular cover plate, box including connections with cat 6+ cable etc. as required. Make in India products.

Supply, Installation, Testing and Commissioning of ceiling fan with Brush Less Direct Current (BLDC) Motor of 1200mm, service value ≥ 6.0 CM/Min/Watt, air delivery 210 CM/Min (Minimum), class of insulation: B, 3 nos. metal( Aluminium alloy) blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, steel/Al body Power Factor not less than 0.9, Service Value (CM/M/W) minimum as below, 350 RPM (tolerance as per IS : 374-2019), THD (Total Harmonic Distortion) less than 10%, suitable for operation with regulator for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 0C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC supply, Ceiling Fan compliant to IS 374:2019 fan i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required.

Supplying armoured aluminium conductor of 4 core, 120 sq. mm stranded cable of XLPE insulated (cross linked polythelene) PVC sheathed, armoured with galvanised round / strip steel, 1100 V. grade conforming to I.S. 1554 (part-1) & IS :7098 (part-1)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Above 95 sq. mm and upto 185 sq. mm size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp) size on wall surface as required.

LED Down lighter (SMD Type) (System lumen efficacy >135lm/Watt): Supplying, Installation, Testing & Commissioning of LED Recessed/surface Down lighter (Round/square/Rectangular) SMD type of Powder coated die cast /Extruded aluminium Body including trim body material with PMMA and prismatic diffuser and construction as per IS : 10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, frequency 50/60 hz, Operating temp range - 5 0C to 40 0C, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD < 10% , P. F.≥0.95, IP20, CRI >80, UGR (Unified Glare Rating) < 19, Flicker free, (flicker should be below 5 %), life time (LED, Driver & electrical circuitry), life time of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K/4000°K /5700°K / 6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <3, Maximum power consumption should not more than the 12 -15 watt and Fixture shall be of relevant BIS standard. Manufactures Word Mark/Name Engraved/ Embossing/ Screen printing on housing. complete in all respect i/c external connections with 1.5 sq mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output. LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

Supplying and making end termination with brass compression gland and aluminium lugs for 4 X 120 sq. mm (45mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying armoured aluminium conductor of 4 core, 35 sq. mm stranded cable of XLPE insulated (cross linked polythelene) PVC sheathed, armoured with galvanised round / strip steel, 1100 V. grade conforming to I.S. 1554 (part-1) & IS :7098 (part-1)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Upto 35 sq. mm (clamped with 1mm thick saddle) size on wall surface as required.

Supplying and making end termination with brass compression gland and aluminium lugs for 4 X 35 sq. mm (32mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supply, Installation, Testing & commissioning of floor mounted outdoor type feeder pillar made of 2 mm thick from all sides, but 3 mm thick for bottom side, in CRCA sheet & cement concrete base for panel of 500mm height and 200 mm width. 240 Amp 3 phase and neutral aluminium bus bar chamber with colour code and suitable support. double door with earthing connections, Digital volt meter, Digital Ampere meter, IP 42 sheet steel enclosure, separate compartment, inbuilt locking arrangement, dust & vermin proof capable to take all following accessories including their connections having hinged doors with numbering, lettering, earthing with 2 runs of galvanised iron strips, enamel paint, conforming to CPWD and IS specification as required. A) P/F incomer of 200 A (1 No.), 25 kA, TPMCCB rating and breaking capacity with spider link, phase separator as required. B) 2 Nos. - P/F 100 A, 16 kA, TPMCCB rating and breaking capacity with spider link, phase separator as required. Outgoing ckts. C) Lamp holder, 5 amp. Switch & socket, tray for drawing store, three phase indicator lamp etc.

Providing and fixing 200 A, 25 KA,TPMCCB with thermomagnetic release and terminal spreaders in existing panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required.

Supplying and fixing of 40 mm dia size, G.I. pipe (medium class) of along with accessories in surface including saddling on wall, as required.

Supplying and fixing of 50 mm dia size, G.I. pipe (medium class) of along with accessories in surface including saddling on wall, as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Meter long etc. with charcoal/ coke and salt as required. (As per IS: 3043, IE Rules 1956 and as per CPWD specifications).

5.11 Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Dismantling of all old wiring, switch boards, DB/box with its accessory's like MS pipe, MS frame, industrial/power points etc. from wall including stacking of serviceable material. Dismantled material shall be Buy back by contractor. (Complete Job for old building) If required the bidder may visit the site KZL, Kolkata and inspect before quoting for this item.

Supplying and fixing 30 A, 415 V, TPN Industrial type socket outlet, with 4 pole and earth, metal enclosed plug top along with 30 A "C" curve, TPMCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Wiring for circuit/ submain wiring along with earth wire with the 4 X 6 sq. mm + 2 X 6 sq. mm earth wire sizes of FRLS/HFFR PVC insulated copper conductor, single core cable in surface/recessed steel conduit as required.

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