Supplying and laying cable and feeder pillar from existing panel (Block-VI) to chiller panel (Back side) of block-V/ HSL lab in academic area at IIT Delhi.

Supplying, Installation, Testing & Commissioning i/c making foundation of cubical type Feeder Pillar Double Door Outdoor Type suitable for 415V, 3 Phase, 4 wire 50 Hz AC supply system, fabricated in compartmentalized (preferably) design from CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland plates i/c cleaning & finishing complete with for powder coating for prickling and degreasing in approved shade, having 400 amp capacity extensible type TPN Aluminium Alloy bus bars of high conductivity, DMC/SMC bus bars supports with short circuit withstand capacity of 31 MVA for 1 sec., bottom base channel of MS section not less than 100mm x 50mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25mm x 5mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of AL. bus bars and control wiring with 2.5 sq.mm PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half, i/c providing following switch gears.Size of Feeder Pillar : 1.0 mtr x 0.9 mtr x 300mm deep.

INCOMER 1 Nos. 320 Amps. FP MCCB of 36 KA with inbuilt protection.

MAIN BUS BARS TPN aluminium bus bars of minimum of 400 Amps capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 31 MVA for 1 sec.

3 Nos. phase indication lights LED type with protection MCB.

OUTGOINGS 2 Nos. 250 Amps. FP MCCB of 25 KA with inbuilt protection.

2 Nos. 25 Amps. C Curve FP 415 V MCB of 10 kA

Total Panel Cubical Type Feeder Pillar AS DESCRIBED ABOVE.

Providing and fixing 250A,25kA,FP MCCB rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in cubicle panel board suitable for 415 volt,3 phase,4 wire,50 Hz A.C supply system fabricated CRCA sheet steel of 2mm thick including cleaning & finishing complete with powder coating in approved shade including drilling holes in cubicle panel, making connections, etc. as required.

Providing and fixing following 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.

400 A, 35 KA,TPMCCB

Supplying and Laying of one number PVC insulated and PVC sheathed / XLPE Aluminium 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 95 sq. mm and upto 185 sq. mm (3.5C x 120 sq.mm)

Supplying and Laying and 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.

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp) (3.5C x 120 sq.mm)

Supplying and Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required

Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40x3mm MS flat clamp) (3.5C x 120 sq.mm)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3½ X 120 sq. mm (45mm)

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 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

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

ztp corporation

Budhiraja Enterprises