Round the clock service for AMC of 11 KV Substation and attending day to day complaints in all electrical installation and minor project works in IITM Discovery Campus at Thaiyur for the year 2025-2026

Amount

Attending day to day maintenance of HT/ LT equipments, break down work, fuse of calls, emergency faults, major break down inside the entire campus including street lights on round the clock service on shift duty work with the following designated staff. (Shift Duty: 3 shifts/day). 1 No Supervisor cum Electrician with valid C License and 1 No helper in each shift and total three shifts in a day. The Supervisor cum Electrician and helper should have minimum three years experience in O & M of Substations up to 11 kV Supply System . Shift Duty time: 6 am to 2 pm & 2pm to 10 pm & 10 pm to 6.00 am.(For all days incuding government holidays).

Supplying of following accessories for replacement in item no.1 and when required during the contract period.

60W LED fitting DC Drive( XO75C070V107FNYIB0 OR EQUIVALENT IN Approved make)

Surge protectors for LED fittings ( SRPSQ-10kV/5kA-440 10kV OR EQUIVALENT IN approved make)

Modular GI box for 2 module

Modular GI box for 4 module

Modular GI box for 6 module

Modular GI box for 8 module

S.P. 5/6 A, one way modular switch, ISI marked

S.P. 15/16 A, one way modular switch, ISI marked

3 pin 5/6 A modular socket outlet, ISI marked

6 pin 15/16 A modular socket outlet, ISI marked

Stepped type Modular Fan regulator (2 module)

Modular base & cover plate for 1/2 module

Modular base & cover plate for 6 module

Modular base & cover plate for 8 module

Modular base & cover plate for 12 module

Supply of 36 watt LED Panel light 2x2 ft. (System lumen efficacy ≥105 <120 lm/Watt) of owder-coated die-castPowder coated die cast /Extruded aluminium Bod

Supply of 36 watt LED Batten light (System lumen efficacy ≥105 <120 lm/Watt) of following body materials. Powder coated die cast /Extruded aluminium Body (Thickness > 1.20 mm)

Supplying& Laying of following sizes PVC XLPE insulated alu. Conductor armored 1100V LTUG cable in a 50 mm to 100 mm dia HDPE DWC pipe in a trench of 50cm wide and 75cm depth including earth work excavation in all soils and sub soils and back filling, consolidated in a regular interval of 25cm thick rammed and complying with standard specification.cable identification on both side with aluminium cable tags.

3.5c x 10 sq.mm XLPE insulated armoured aluminium cable.

3.5c x 16 sq.mm XLPE insulated armoured aluminium cable.

3.5c x 35 sq.mm XLPE insulated armoured aluminium cable.

3.5 x 70 sq.mm XLPE insulated armoured aluminium cable

3.5c x 150 sq.mm XLPE insulated armoured aluminium cable

3.5c x 240 sq.mm XLPE insulated armoured aluminium cable.

3.5c x 400 sq.mm XLPE insulated armoured aluminium cable

Supplying and making end termination for following sizes alu. Conductor LT UG cable using suitable compression gland with required copper ferulles / socket and other jointing materials

4c x 10 sq.mm

4c x 16 sq.mm

3.5c x 35 sq.mm

3.5c x 70 sq.mm

3.5c x 150 sq.mm

3.5c x 240 sq.mm

3.5c x 400 sq.mm

Providing and fixing following of rating and breaking capacity MCCB in the existing cubicle panel board including drilling holes in cubicle panel, making connections, etc as required.

16 kA,150 amperes 3 pole MCCB

36 kA,125 amperes 4 pole MCCB

36kA, 250A amperes 4 pole MCCB

Supplying & fixing of following ratings, miniature circuit breaker in the existing MCB/MCCB DB's complete with connections, testing and commissioning etc as required(2.10)

6 - 32 Amperes Single pole MCB

6 to 32 Amperes double pole MCB

6 to 32 Amperes triple pole MCB

6 to 32 Amperes Triple Pole and Neutral MCB

Supplying and fixing DP sheet steel enclousre on surface /recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc.as required.

Supplying and fixing of following sheet steel enclousre on surface / recess along with following rating of "c" curve MCB complete with connections, testing and commissioning etc.as required.

16/25/32 A 415 V "c" curve TP MCB with Enclosure

40A Four pole MCB with Enclosure

63A four pole MCB with Enclosure

100A Four pole MCB with Enclosure

Supplying and fixing 8 way (4+24) three phase and neutral (VTPN double door type).company made sheet steel, MCB distribution board, 240V or 415 volts, on surface/ recess, complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatized and powder painted including earthing etc as required. ( without MCB/ RCCB/ Isolator).

Supplying and fixing 4 way (4+12) three phase and neutral (VTPN double door type).company made sheet steel, MCCB distribution board, 240V or 415 volts, on surface/ recess, complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatized and powder-painted, including earthing etc as required. ( without MCB/ RCCB/ Isolator).

Supplying and making straight thro cable joint for following sizes aluminium or copper Conductor LT UG cable using Heat Shrinkable /cast resin materials ( M-Seal-3M or RPG) with required copper ferulles / socket and other jointing materials.

3.5 core 35 sq.mm ( cast resin)

3.5 core 70 sq.mm ( Heat Shrinkable)

3.5 core 150 sq.mm ( Heat Shrinkable)

3.5 core 240 sq.mm ( Heat Shrinkable)

3.5 core 300/ 400 sq.mm ( Heat Shrinkable)

Supply and fixing of 72W Street light LED fitting complete set with built in Drive. (approved make)

SITC of 100w Flood light LED fitting complete set with built in Drive.( approved make)

Supply and fixing of LED Batten light (System lumen efficacy ≥120 85%, Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range -5 deg to 40 deg centigrade, 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 circuitary), 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)

SITC of 18W LED Surface / Recessed mounting fitting complete set. Square or Round in Approved make

Supply and fixing of streetlight PVC control box of 200x150x100mm size with suitable clamp with hylem sheet inside comprising 63A 4 way connector and a 10A SP MCB with necessay connections.

Point wiring in PVC conduit, with modular type switch/regulator wiring for light point/ fan point/ exhaust fan point/ call bell point/ 6 amps switched socket with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, with modular switch, modular plate, suitable GI / PVC box, ceiling rose, round block and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc as required and instructed by the engineer incharge. Group C

Supplying and fixing of following modular switch/ socket on a modular plate & G I /PVC switch box including connections as required

6 amps. socket controlled by 6 amps. one way switch.

6/16 amps. socket controlled by 16 amps. one way switch.

Wiring for circuit/submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface /recessed medium class PVC conduit as required.

2 runs of 1.5 sq.mm and 1 run of 1.5 sqmm cable.

2 runs of 2.5 sq.mm and 1 run of 2.5 sqmm cable.

2 runs of 4.0 sq.mm and 1 run of 4 sq.mm cable.

2 runs of 6 sq.mm and 1 run of 6 sq.mm earth wire

2 runs of 10 sq.mm and 1 run of 6 sq.mm earthwire

Supplying, installing, testing and commissioning of 1200 mm sweep super efficient BLDC / Orient PSPO ceiling fan with 3 leaf , 5 speed completely pre wired up to the terminal block complete as required.The sample to be got approved before procurement.

Supplying and installation of Heavy Duty 300 mm sweep exhaust fan exhaust fans with metal blade and louvers/ shutters in the existing opening and making connections and testing, commissioning etc as required.

SITC of Earthing with copper earth plate 600x600x3mmthick including acessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7m long etc with charcoal/coke and salt as required.

SITC of Earthing with GI earth plate 600x600x6 mmthick including acessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7m long etc with charcoal/coke and salt as required.

SITC of Chemical Earthing -copper bonded solid rod 25mm dia earth electrode with ,3 metre length with 50Kg high conductive earthing compound including all acessories and providing HDPE round earth pit chamber and cover (300MMx350MM) with cover plate having locking arrangement as instructed by engineer incharge.(make: cikit,infinite, Ashlok).

Supplying and laying of following size earth flats at 0.50 mt below the earth including soldering/welding as required

Single run of 16 sqmm multistranted copper wire in a suitable PVC pipe and clamps

25 x 5mm copper flat

25 x 5mm GI flat

50 x 6 mm GI Flat

Supplying and replacing of 220V AC indication LED lamps as instructed by the Engineer incharge.

Testing of earth electrodes using necessary testing equipment and improve the earth by excavating the soil and sub soil and refilling the same with alternate layer of charcoal/coke and salt if required. The values are to be entered in a seperate register and submitted to the Engineer incharge . The work should be inclusive of replacement of bolts and nuts, white washing the masonary pedastals , paint marking the earth values, date of testing done , due date for the next test and pit number on the enclosures and also inside the earth pit.

Supplying and replacing of silica Gel for the Power/ Distribution transformer breathers

Supplying and replacing of mineral oil suitable Power/ Distribution transformer as per IS 335/1993

Removing the following sizes LT UG cable of size up to 3.5c x400 sq.mm from the existing trench of 75cm depth including earth work excavation in all soils and sub soils for identifying the faults and relaying the same cable / other cable in the trench, sand filling and brick cover protection of the cable using existing burnt bricks/ removed RCC troughs etc and back filling. consolidated etc as required.

DG Set

Supply and Replacement of all required acessories (including all filters, except Air filter) for B-check as per the DG manufacturer/OEM recommendations.

250kVA DG Set

500kVA DG Set

Diesel Engine oil as per the manufacturer recommendations

Charges for filling of high speed Diesel (diesel will be supplied by IIT Madras) to the DG sets at various locations in the premises by manualy or electricaly including neacessary labour and hire charges for vehicle for transoport from nearby pertrol bunk as and when required as instructed by the Engineer- Incharge. ( 1 job will be considered as a trip from nearest petrol bunk to DG location at IITM discovery campus)

Delhi Electrical Construction (BID ID -933140)

Akshaya Associates (BID ID -932718)