Provision of backup power cable and switch gear in the residential buildings of IIT Bhilai

Amount

Supplying of following size of XLPE insulated, PVC sheathed aluminium conductor, armoured UG cable of 1.1 KV grade conforming to IS 7098 as required

a) 35 sq mm, 3.5 core

b) 16 sq mm, 4 core

Supplying of following size PVC insulated and sheathed copper flexible cable with bare annealed copper,of 1.1 kV grade and conforming to IS:694-2010

a) 1 core x 95 sq. mm.

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.

a) 400 A,50KA,FPMCCB

b) 100 A, 30kA, FPMCCB

Supplying & Fixing of MS enclosure suitable for following rating of four pole MCCB directly on wall including drilling holes , making connections, etc. as required

a) 400 A,50KA,FPMCCB

b) 100 A, 30kA, FPMCCB

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.

a) Upto 35 sq. mm. (clamped with 1 mm thick saddle )

b) Above 35 sq. mm and upto 95 sq. mm. (Clamped with 25 x 3 MS flat clamp)

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

a) 300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated painted with powder coating M.S. cable trays bends with perforation not more than 17.5%,, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

a) 300 mm width X 50 mm depth X 1.6 mm thickness

Supply and installation of aluminium bus bar with fouraluminium strips (one for each of the three phase- red, yellow,blue and a neutral) along with metal enclosure OF CR sheet (16 SWG). Colour: Grey Powder Coated Dimensions: 600 (H) x 600 (W) x 300 (D) The bus bar should comply to IS-8623/IEC-61439

a) 400 ampere, 8 way, Al bus bar with heat shrinkable colour coded sleeve.

b) 200 ampere , 4 way, Al bus bar with heat shrinkable colour coded sleeve.

Providing and fixing of following rating on-load manual changeover switch with SS enclosure, terminal shrouds , source separattor and phase barriers including drilling holes in SS enclosure, making connections, etc. as required.

(a) Four Pole, 100 ampere on-load changeover

(b) Four Pole, 400 ampere on-load changeover

Supplying and making end termination with copper lugs for following size of PVC insulated and sheathed copper flexible cable with bare annealed copper,of 1.1 kV grade

a) 1 core x 95 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.

(a) 3½ X 35 sq. mm (62mm)

(b) 4 x 16 sq. mm. (28 mm)

P. P. Enterprises (BID ID -3124749)