S/I/T/C of outdoor type feeder pillar near LHC Sub-Station in academic area at IIT Delhi.

Supplying, Installation, Testing & Commissioning 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 1000 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 and i/c dismantling of existing panel boards.

INCOMER 1 Nos. 800 Amps. FP MCCB (Type DN4-1250N) of 50 KA with inbuilt protection.

MAIN BUS BARS TPN aluminium bus bars of minimum of 1000 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.

METERING

1 nos. Digital type Multifunction Meters to show KWH, KVAH, P.F. and Frequency.

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

OUTGOINGS

4 Nos. 630 Amps. FP MCCB (Type DN3-630N) of 50 KA with inbuilt protection.

1 Nos. 400 Amps. FP MCCB (Type DN3-400N) of 50 KA with inbuilt protection.

Total Panel-I Cubical Type Feeder Pillar AS DESCRIBED ABOVE.

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 185 sq. mm and upto 400 sq. mm (3.5C x 300 sq.mm)

Supplying and Laying of one number PVC insulated and PVC sheathed / XLPE Aluminium power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

Above 185 sq. mm and upto 400 sq. mm (3.5C x 300 sq.mm)

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

Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp) (3.5C x 300 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 300 sq. mm (70mm)

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.

SUPER MOTOR WINDING & REFRIGERATION WORK