Annual Maintenance contract (AMC For 2025 26) of electrical works in Institute campus and staff quarters at CSIR NEERI Nagpur

(Part-A) - Institute Campus

Routine maintenance of electrical installation of institute & Campus at CSIR-NEERI, Nagpur for electrical system maintenance including preventive & Breakdown maintenance of utilities such as (Main substations, switch stations, Pump House, etc.) of 11/0.433 KV indoor substation, Transformers, DG starting batteries, preventive maintenance of panel & associated switch gears. The details scope works is specified in annexure-A.

Comprehensive maintenance of Institute Campus street lights at CSIR-NEERI, Nagpur having Approx. 125 street light poles (in Institute Campus) of length up to 13 meters with fittings of 35 to 100 W LED Lights. Contractor will be responsible for maintaining the fittings in working condition/ service operation of street lights thorough out 365 days. No material tools & plants including ladder will be provided to the contractor. Contractor will have to provide each & every spare part of the street light fitting such as Lamp, Ballast, condenser, Igniter, starters, whole fittings & other misc. materials.

(Part-B) - Staff Quarters

Routine maintenance of electrical installation of Staff Colonies & Campus at CSIR-NEERI, Nagpur for electrical system maintenance including preventive & Breakdown maintenance of utilities such as (Main substations, east-west colonies, switch stations, Guest House, BWF, Dispensary, Pump House, Community hall etc.) of 11/0.433 KV indoor substation, Transformers, DG starting batteries, preventive maintenance of panel & associated switch gears. The details scope works is specified in annexure-A.

Comprehensive maintenance of Staff Quarter street lights at CSIR-NEERI, Nagpur having Approx. 125 street light poles (in east-west colonies) of length up to 13 meters with fittings of 35 to 100 W LED Lights, fittings. Contractor will be responsible for maintaining the fittings in working condition/ service operation of street lights thorough out 365 days. No material tools & plants including ladder will be provided to the contractor. Contractor will have to provide each & every spare part of the street light fitting such as Lamp, Ballast, condenser, Igniter, starters, whole fittings & other misc. materials.

Supplying of Astronomical time switch suitable for 3 output (1 output per phase) complete with following configuration to be mounted in feeder pillars / Lighting DBs for automatic switching (Similar to Street light Sensor - Nature switch for automatic control of three phase out door lamp upto 8 KW on all phases, SWADEEP - 02EC 3Ph) OFF & On of street lights at sun set & sun rise or twilight(Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming with contactor, MCB connection with DB etc. at site complete as required.

Supply of following sizes of PVC insulated copper conductor FRLS, single core cable.

1.5 sq.mm.wire

2.5 sq.mm.wire

4.0 sq.mm.wire

6.0 sq.mm.wire

Flexible CU cable 1.5 sq.mm. - 3 core

Flexible CU cable 2.5 sq.mm. - 3 core

Supplying of following sizes of PVC conduit/PVC casing caping

Supply of follwing piano flush type switch/socket

5/6 amps switch

2 way 5/6 amps switch

15/16 amps switch

3 pin 5/6 amps socket

6 pin 15/16 amps socket

Bell Push

Supply of fixing following modular switch/socket.

5/6 amps switch

15/16 amps switch

3 pin 5/6 amps socket

6 pin 15/16 amps socket

Bell Push

Supply of Sunmica board of size 4"× 4" for switch

Supply of Sunmica board of size 6"× 8" for switch

Supply of Sunmica board of size 7"× 4" for switch

Supply of Sunmica board of size 8"× 10" for switch

Supply of 3 pin top 5A as per IS 1293

Supply of 3 pin top 15A/16A as per IS 1293

Supply of 3 pin,5 amps ceiling rose on the juction box/wooden block.

Supply of brass batten/pendent holder/angle holder

Supply of call bell (Ding dong type)/ buzzer suitable for single phase ,230 V

Supply of F.T. Electronic type ceiling fan regulator - Single Module.

Supply of F.T. Electronic type ceiling fan regulator - Double Module.

Supply of Modular Electronic type ceiling fan regulator - Single module.

Supply of Modular Elecronic type ceiling fan regulator - Double module.

Supply of 2.5 MFD capacitor for all types of fans

Supply, Installation, Testing and Commissioning of 1200mm, service value ≥ 6.0 CM/Min/Watt, air delivery 210 CM/Min (Minimum) ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. metal ( Aluminum 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 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Ceiling Fan compliant to IS 374:2019 fan Supply, earthing etc. complete as req.

Supply of 6 amps to 32 amps rating 240 V miniature circuit breaker (MCB) of single pole. C Series or D series.

Supply of 6 amps to 32 amps rating 240 V Miniature Circuit Breaker (MCB) of Triple pole. C Series or D series.

Supply of 40 amps rating Double Pole ( single phase & Neutral) 240 V residual current circuit breaker RCCB having a sensitivity current up to 30 mA.

Supply of crimping type Aluminum lugs confirming to IS suitable for cable up to 35 sq.mm Evently crimped with high pressure tools and connected to switch gear terminal with brass / cadmium plated nut bolts in an approved manner.

Supply of crimping type Aluminum lugs confirming to IS suitable for cable up to 95 sq.mm Evently crimped with high pressure tools and connected to switch gear terminal with brass / cadmium plated nut bolts in an approved manner.

Supply of crimping type Aluminum lugs confirming to IS suitable for cable up to 120 sq.mm Evently crimped with high pressure tools and connected to switch gear terminal with brass / cadmium plated nut bolts in an approved manner.

Supply of crimping type Aluminum lugs confirming to IS suitable for cable up to 240 sq.mm Evently crimped with high pressure tools and connected to switch gear terminal with brass / cadmium plated nut bolts in an approved manner.

Providing and erecting heat Shrink straight through joint for LT PVC armoured 1.1 kv grade complete with ferrule bushing and accessories and sutiable clamps duly erected and connected to the supply upto 3.5 core 50 sq.mm. cable.

Providing and erecting heat Shrink straight through joint for LT PVC armoured 1.1 kv grade complete with ferrule bushing and accessories and sutiable clamps duly erected and connected to the supply upto 3.5 core 150 sq.mm. cable.

Providing and erecting heat Shrink straight through joint for LT PVC armoured 1.1 kv grade complete with ferrule bushing and accessories and sutiable clamps duly erected and connected to the supply upto 3.5 core 240 sq.mm. cable.

Supplying LED Bulb of 7 W, 230 V A.C., Cool white (white vitreous enamelled / powder coated) having not less than 630 lumens complete with necessary materials and guarantee of two years.

Supplying 20 W LED industrial batten fitting for surface mounting type (white vitreous enamelled/ powder coated) Made from CRCA sheet with one number of LED T8 Tube lamp having not less than 1800 lumens complete with 230 V driver and with fitting & all accessories.

Supplying 20 W LED T8 Tube rod with a rating of 240 V.

Supply of single phase Electrical energy meter 10 -40 Amp 10-40 Amps with LCD display, class 1 accuracy.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I wire in 15 mm dia. G.I pipe from earth electrode including connection with G.I thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia GI wire on surface or in recess for loop earthing as required.

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and re-filling the trench etc.as reqiured.

Upto 35 sq.mm

Above 35 sq. mm & upto 95 sq. mm

Above 95 sq. mm & upto 185 sq. mm

Above 185 sq. mm & upto 400 sq. mm

Laying & fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq.mm

Above 35 sq. mm & upto 95 sq. mm

Above 95 sq. mm & upto 185 sq. mm

Above 185 sq. mm & upto 400 sq. mm

Excavation for cable trenches in soft soil, depth upto 1.2 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand and or good soil after laying of cable/ pipe etc in layers of 20 cm and disposal of surplus excavated soil as directed, within a lead of 50 metres.

Supply of 200A, 36 KA, Four Pole MCCB rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

Supply of 125 A, 36 KA, Four Pole MCCB rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

Supplying of 8 way , Double door, single pole and neutral, sheet steel, MCB distribution board, 240 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 armoured cable 4 x 10 sq. mm: Armoured cable of XLPE insulated (cross linked polyethylene) PVC sheathed, armoured with galvanised round / strip steel, 1100 V. grade conforming to I.S. 1554 (part-1) & IS: 7098 (part-1), 4 core 10 Sq. mm. stranded Aluminium conductor.

Erection of metallic pole of bove 6.5 metre and upto 8.0 metre length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

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