Replacement of UPS DB along with associated wiring at technical block (electrical work)

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

8 way (4 + 24), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle, GI bolts & nuts, fastner etc as required.

300 mm width X 50 mm depth X 1.6 mm thickness

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

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.

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

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.

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

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.

2 X 6 sq. mm (19mm)

4 X 16 sq. mm (28mm)

4 X 16 sq. mm (28mm)

3½ X 35 sq. mm (32mm)

3½ X 70 sq. mm (38mm)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Supply, loading, transportation, unloading at site, storage st site, shifting from storage place to site of following size of XLPE Insulated PVC Sheathed, Aluminium Conductor armoured power cable of 1.1 KV grade conforming to IS amended upto date and as per specifications

3.5C X 70 sq. mm XLPE Al Cable

3.5C X 70 sq. mm XLPE Al Cable

4C X 25 sq. mm XLPE Al Cable

Supplying of labour for miscellaneous work for dismantling of panels, wiring etc

Skilled labour in Electrical trade

Unskilled labour in Electrical trade

Supplying and fixing of following rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

63A Four Pole

Supplying, Installation, Testing and Commissioning of 1.1kV rated 250A Electrical Distribution panel with Below specifications having door and locking arrangement, base as required and earthing arrangement, suitable cable gland plate, including with all necessary accessories etc. as required

Specifications: Incomer (1 No.) 250A FP MCCB,36 KA Metering & Indication: Digital Multi function meter with KW, KVA, KWh, KVAh, MD and RS485 communication 250/5 amps , Cl-1, 10VA CT's 2A control MCB for voltage input Set of Phase indicating lamps. Each backed up with 2 Amps Control MCB. Busbar: 300A, TPN aluminium, colour coded bus bars suitable for 415V, 50Hz (after derating). Outgoings: 4 No.s 100A 4P MCCB (25KA) 4 No.s 63A 4P MCCB (25KA) 4 No.s 63A 4P MCB 6 No.s 32A 4P MCB 10 No.s 32A 2P MCB Panel Specifications: As mentioned NIT

Supplying, Installation, Testing and Commissioning of 1.1kV rated 100A Step by Step Busbar Junction Box. The Junction Box shall be metal clad enclosed and be fabricated out of high quality CRCA sheet, suitable for indoor installation with door lock arrangement. Step by Step Busbar arrangement is required for 3 Phase and Neutral connections. The box shall be suitable to connect 2 No.s of 3.5C X 35 mm2 AL XLPE cables. Cable gland holes shall be provided in top and bottom.