Central Building Research Institute Tender

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 3.5 x 70 sq.mm(38 mm)size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 3.5 x 150 sq.mm(50 mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 3.5 x 240 sq.mm(62 mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 3.5 x 300 sq.mm(70 mm) size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Supplying and making indoor end termination with brass compression gland and aluminium lugs for 3.5 x 400 sq.mm (82mm )size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Laying of one number PVC insulated and PVC sheathed/ XLPE aluminium conductor power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. As required.

Above 35 sq.mm and up to 95 sq.mm

Above 95 sq.mm and up to 185 sq.mm

Above 185 sq.mm and up to 400 sq.mm

Laying of one number PVC insulated and PVC sheathed/ XLPE aluminium conductor power cable of 1.1 KV grade of following size on wall surface/Existing trench as required.

Above 35 sq.mm and up to 95 sq.mm(clamped with 25x3 mm M.S Flat clamp)

Above 95 sq.mm and up to 185 sq.mm (clamped with 25/40x3 mm M.S Flat clamp)

Above 185 sq.mm and up to 400 sq.mm (clamped with 40,x3 mm M.S Flatclamp)

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

90 mm dia (OD-90 mm & ID-76 mm nominal)

120 mm dia (OD-120 mm & ID-103 mm nominal)

Supplying, installation, including suspension, testing and commissioning of 1250 A capacity bus trunking with aluminium bus bars having current density of 130 A/sq. cm at nominal current rating in 1.6 mm thik IP-42 sheet steel enclosure in convenient sections for use on , 3phase, 4 wire, 415 volts 50 Hz, AC supply including jointing of section, flexible joints, expansion joints, bend and earthing with 2 runs of galvanized iron strips,suspenders, angle iron bracket, steel fasteners, connecting to earthing system etc.as required.

Earthing with Copper. earth plate 600mm x 600mm 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 complete as required.

Supply and laying 25mmx5mm Copper strip at 0.50 meter below ground as strip earth electrode , including connection/terminating with Nut,bolt,spring,washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of brass nut bolt &spring washer spaced at 50mm )

Providing and Laying earth connection from earth electrode with 4.00 mm.dia copper wire in 15 mm dia G I Pipe from earth electrode includingconnection with copper thimble excavation and re-filling as required.

Providing and Fixing 4.00 mm.dia copper wireon surface or in recess for loop earthing as required.

Supply and making cable route marker with cement concrete 1:2:4(1 cement:2 coarse sand:4 graded stone aggregate 20 mm nominal size) of size 60 cm x60 cm at the bottom and 50 cmx 50 cm at the top with a thickness of 10 cm including inscription duly engraved as required.

Supply and Laying of 1800mmx900mmx12mm thick chequered rubber matting of tested quality

Providing Laying and fixing G.I. pipes(Medium Class) complete with G.I. fittings of size 100 mm dia including trenching(75 cm deep) and refilling etc. ForU/G cable protection as required.

Supply for laying in existing trench/ surface/ wall PVC insulated and PVC sheathes XLPE armoured heavy duty 1100 volts grade ISI marked, aluminium conductor electric cable including connection testing etc complete in all respect as required and directed by engineer In charge of following sizes-

3.5 core x 70sq.mm.

3.5 core x 150sq.mm.

3.5 core x 240sq.mm.

3.5 core x 300sq.mm.

3.5 core x 400sq.mm.

Supplying installation, testing commissioning, of Indoor type totally enclosed floor mounted Panel board of 1200 mm deep having fully compartmentalizedFactoryfabricated from 2mm thick CRCA sheet steelwith base frame mounted on cement concrete foundation/ MS Angle iron frame of size 50mmx50mmx5mm thick, ,including making of suitable size cable trench for installation of cubical type LT Panel board of size 4050mmx1800mmx1200mm suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminium Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud ,solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates including indicating lamps on incoming etc.The instruments chamber shall be separate and shall comprise of flush type ammeter, voltmeter selector switches for ammeter and voltmeter instruments SP MCB etc in two half i/c providing following switch gears.(I)Incomings: 01 Nos.-1000 Amps 4 pole ACB with microprocessor release draw out type for fault breaking capacity 50 KA. (II)Bus Bars: TPN aluminium bus bars of minimum of 1200 Amps capacity 4 strip “with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section side supports (III)Outgoings: 1. 04Nos.-800 Amps 4 pole ACB with microprocessor release draw out type for fault breaking capacity 50 KA

Supplying installation, testing commissioning, of Indoor type totally enclosed floor mounted Panel board of 1200 mm deep having fully compartmentalizedFactoryfabricated from 2mm thick CRCA sheet steelwith base frame mounted on cement concrete foundation/ MS Angle iron frame of size 50mmx50mmx5mm thick, ,including making of suitable size cable trench for installation of cubical type LT Panel board of size 4050mmx1800mmx1200mm suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminium Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud ,solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates including indicating lamps on incoming etc.The instruments chamber shall be separate and shall comprise of flush type ammeter, voltmeter selector switches for ammeter and voltmeter instruments SP MCB etc in two half i/c providing following switch gears. (I)Incomings: 1) 02 Nos.-1000 Amps 4 pole ACB with microprocessor release draw out type for fault breaking capacity 50KA. 2) 01 Nos. -1250 Amps 4 pole on load change over switch II)Bus Bars: TPN aluminium bus bars of minimum of 1200Amps capacity 4 strip “with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section side supports (III)Outgoings: 1. 01 No. 1000 Amps 4 pole ACB with microprocessor release draw out type fault breaking capacity 50KA

Supplying installation, testing commissioning, of Indoor type totally enclosed floor mounted Panel board of 1200 mm deep having fully compartmentalizedFactoryfabricated from 2mm thick CRCA sheet steelwith base frame mounted on cement concrete foundation/ MS Angle iron frame of size 50mmx50mmx5mm thick, ,including making of suitable size cable trench for installation of cubical type LT Panel board of size 2350 mm x1800 mm x1200 mm suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminium Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud ,solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates including indicating lamps on incoming etc.The instruments chamber shall be separate and shall comprise of flush type ammeter, voltmeter selector switches for ammeter and voltmeter instruments SP MCB etc in two half i/c providing following switch gears. (I)Incomings: 01 Nos.-800 Amps 4 pole ACB with microprocessor release draw out type for fault breaking capacity 50KA. (II)Bus Bars: TPN aluminium bus bars of minimum of 1000 Amps capacity 4 strip “with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section side supports (III)Outgoings: 1. 04 Nos. 100 Amps 4 pole MCCB 25KA 2. 02 Nos 250 Amps 4 pole MCCB 25KA 3. 02 Nos 400 Amps 4 pole MCCB 25KA

Supplying installation, testing commissioning, of Indoor type totally enclosed floor mounted Panel board of 600 mm deep having fully compartmentalized Factoryfabricated from 2mm thick CRCA sheet steelwith base frame mounted on cement concrete foundation/ MS Angle iron frame of size 50mmx50mmx5mm thick, ,including making of suitable size cable trench for installation of cubical type LT Panel board of size 2200mm x 1800 mm x 600mm suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminium Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud ,solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates including indicating lamps on incoming etc.The instruments chamber shall be separate and shall comprise of flush type ammeter, voltmeter selector switches for ammeter and voltmeter instruments SP MCB etc in two half i/c providing following switch gears. (I)Incomings: (1) 01 Nos.-500 Amps 4 pole MCCB for fault breaking capacity 35KA. (2)01Nos.630 Amps 4 Pole on load Change Over Switch (II)Bus Bars: TPN aluminium bus bars of minimum of 600Amps capacity 4 strip “with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section side supports (III)Outgoings:2. (1)01 Nos. 400 Amps 4 pole MCCB 25KA 3. (2)03 Nos. 200 Amps 4 pole MCCB 25KA

Supplying installation, testing commissioning, of Outdoor type totally enclosed floor mounted Panel board of 600 mm deep having fully compartmentalizedFactoryfabricated from 2mm thick CRCA sheet double door steelwith base frame mounted on cement concrete foundation/ MS Angle iron frame of size 50mmx50mmx5mm thick, ,including making of suitable size cable trench for installation of cubical type LT Panel board of size 2200 mm x1800 mm x 600 mm suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminium Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud ,solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates including indicating lamps on incoming etc.The instruments chamber shall be separate and shall comprise of flush type ammeter, voltmeter selector switches for ammeter and voltmeter instruments SP MCB etc in two half i/c providing following switch gears. (I)Incomings: 01 Nos.-800 Amps 4 pole MCCB for fault breaking capacity 50KA. (II)Bus Bars: TPN aluminium bus bars of minimum of 1000 Amps capacity 4 strip “with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section side supports (III)Outgoings: 1. 04 Nos. 100 Amps 4 pole MCCB 25KA 2.02 Nos 250 Amps 4 pole MCCB 25KA 3.02 Nos 400 Amps 4 pole MCCB 25KA

Supplying installation, testing commissioning, of Indoor type totally enclosed wall mounted L.T. Panel board Factory Fabricated from 2mm thick CRCA sheet of size 1000mmx400mmx300mm deep suitable for 415 V,3phase, 4wire 50Hz AC Supply system,3mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade having extensible type a TPN aluminium Alloy bus bar of high conductivity, DMC/SMC bus bar supports fabrication shall be done in transportable section entire panel shall have a common aluminium earth bar of size 25mm x 5mm at the rear with 02 Nos. earth stud ,solid connections from main bus bar to switch gear with required size of AL.bus bars ,gland plates, including providing following switch gears: 01 Nos.-250 Amps 4 pole MCCB for fault breaking capacity 35KA. (Only MCCB Knobs shall be visible)

Supply and Fixing of Factory Fabricated M.S. box of size 500mmx400mmx300mm deep for housing Four Pole MCCB fabricated from CRCA sheet of 2mm thick M.S. Sheet including making suitable size opening for knob of MCCB for operation as required. painted outside and inside with red oxide primer and synthetic enamel paint complete including providing following switch gears 01 Nos. 100 Amps 4 pole MCCB 16KA

Supplying and fixing four pole on load change over switch of 250 A, 415 V including M.S. Sheet steel enclosure on surface or in recess, complete with connections testing and commissioning etc. as required.

Supplying and installation of 300 mm width x 50 mm depth x 1.6 mm thickness size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, convenient sections, jointed with connectors , suspended from the ceiling with G.I. suspenders including G.I. bolts and nuts etc. as required.

Supplying and installation of 300 mm width x 50 mm depth x 1.6 mm thickness size of perforated Hot Dipped Galvanised Iron cable tray “bends” (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, convenient sections, jointed with connectors , suspended from the ceiling with G.I. suspenders including G.I. bolts and nuts etc. as required.

Excavating trenches of required width for taking out existing cable from the trench upto 1.5 m depth including getting out the excavated soil, relaying the cable in the same trench with existing protective covering including returning the soil as required in layers not exceeding 20cm in depth including consolidating each layer by ramming, watering etc. and disposing surplus excavated soil as directed with in a lead of 50m,dressing of sides all as required for pipe ,cable etc.not exceeding 80mm dia.

Supply and Making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1kv grade as required

3.5x70 Sq.mm

3.5x150 Sq.mm

3.5x240 Sq.mm

3.5x300 Sq.mm

3.5x400 Sq.mm