Tender For Electrical Works Associated With Augmentation Of Power Line From Sub Station No. 5 To Vikramshilla Complex At Iit Kharagpur Campus., Kharagpur-West Bengal
TDR : 53192598
Tender Notice
BOQ
21 Days Left
Kharagpur
West Bengal
Tender For Electrical Works Associated With Augmentation Of Power Line From Sub Station No. 5 To Vikramshilla Complex At Iit Kharagpur Campus.
Name of Work: Electrical works associated with Augmentation of power line from Sub Station No. 5 to Vikramshilla complex at IIT Kharagpur Campus.
Sl. No.
Item Description
1
Laying of oneNos1.1 kV grade 3.5 core 400 SqmmXLPE (A) cablein underground trench excavation in single tier formation (Horizontal) for any type of soil. The trench of 760 mm average depth including excavation, sand cushoning, protective covering with eight no bricks per mtr and refilling the trench with shifted soil. levelling up and restoring the surface duly rammed
2
Laying of G.I. Pipe across the road through horizontal boring without damaging the road surface below 1m of the road level (G.I. Pipe supplied by the Department) along with mending good damages of the roads if needed.
3
Supply of medium gauge 100 mm dia GI pipe
4
Finishing the end of 1.1 Kv grade PVC (A) cable bycrimping method with dowels make solder less socket, glands, tapes and jointing materials (ISI marked) with identification tags etc. and making connections tofeeder pillars with all necessary hardware’s as required of following sizes
5
a) 3.5 core 400 Sqmm
6
b) 3.5 core 70 Sqmm
7
c) 3.5 core 50 Sqmm
8
Supply and fixing of415 Volt800 Amp 4 pole 36 KA MCCB, Icu= Ics, with adjustable short circuit , over load protectionin existing Feeder Pillarincluding connectionsand dismantling the old MCCB (Preferred make Legrand/ Hager / Schnider)
9
Supply and fixing of415 Volt400 Amp 4 pole 40 KA Microproceassorrelease MCCB, Icu= Ics, with adjustable short circuit , over load and earth fault protection in existing Feeder Pillarincluding connections (Preferred make Legrand/ Hager / Schnider)
10
Supply of 1.1 KV grade 3 .5 core 400 SQmmAl. Conductor XLPE insulated steel strip armoured cable conforming to IS : 7098 part -IDrum length will be 400 mtr and 225 mtr.
11
Supply, Erection, testing and commissioning of out door double door typefeeder pillar boxcomprising of incoming and out going MCCB’s, Spreader links, extendedRotary handle,Aluminum Bas bar etc, and others (strictly as perannexure -1 ) ,preferedmake : MCCBs: Hager, Schneider, Legrand, Siemens /approved by EIC, . I/C switch:- a) 4 pole 400 A MCCB ( Microprocessor release) with auxiliary contact & 230 Volt Shunt trip coil- 2numbers ,b) 12.5 KA 440 Volt continious rating4 Pole SPD with remote signal- 1 Set O/G switches a) 4 pole 400A MCCB ( Microprocessor release) - 3 number. :-b) 4 pole 250 A MCCB - 3 Numbers. c) 4 pole 160 A MCCB - 1 d) 4 pole 125 A MCCB - 1 Numbers. TPN Al Bus bar of 1000 A capacity, This job includes dismantling of old feeder pillar from existing masonary base and deposite the old FP with MCCBs to the store and erection the new FP with new masonary base as directed by the EICand connection of earth bar with existing earthing. (Vikramshilla)
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