Providing electric repair work by way of SITC of new LT panel board complete and other allied works to be installed near Directorate of Extension and Central Library building at Main Campus, Chatha

Supply, installation, designing testing at works, installation and commissioning of outdoor type cubical panel box suitable for 3 phase 4 wire 415 volts 50 Hz supply system CRCA sheet steel enclousre panel with febricated with 14/16 SWG CRCA sheet steel and duly powder coated with simns grey and chemical treattment for with front and rear openable provided with suitable gaskit to make dust/vermin proof for IP 65 as per IS 13947 degree of protection, fault rating 50 KA/1 sec including angle iron base frame of size 50x50x6 mm for mounting the panel board at the hieght of 600 mm from FFL etc Makes ( L&T (D Sine) , Legarnd(DPX3), and Schineder (NSX-NS)) including dismentaling of existing LT panel etc as Directed by eng-in- charge.

Moulded case circuit Breakers shall be Micro Processer based type. Fault level for all MCCB and bus bar shall be 50 KA. ICU shall be equal to ICS=100%

All metering current transformers shall be Class 1, 15 VA.

(Outdoor Type)

Incomer(Power Panel)

ACB 1600 Amp 50 KA 4P MDO Micro Processer based - 2no

Complete with mechenical and electrical interlocking.

MFM Meter - 2 set

Bus Bar

2400 ampre rating alum busbar of electrplytic grade E 91 with Earth +copper wiring and all accessories

Outgoing

1250 ampre ACB 4 pole 50 ka MDO Micro Processer based 1 nos

1250 ampre rating alum busbar of electrplytic grade E 91 for outgoing cables

630 ampre MCCB 4 pole 50 ka Micro Processer based with ROH and spreader link 3 nos

250 ampre MCCB 4 pole 50 ka Micro Processer based with ROH and spreader link 3 nos

Moulded case circuit Breakers shall be Micro Processer based type. Fault level for all MCCB and bus bar shall be 50 KA. ICU shall be equal to ICS=100%

All metering current transformers shall be Class 1, 15 VA.

(Outdoor Type)

Incomer(light panel )

630 ampre MCCB 4 pole 50 ka Micro Processer based with ROH and spreader link 1 nos

MFM Meter 1 set

Change over switch 630 ampre onload 01 No

Bus Bar

1000 ampre rating alum busbar of electrplytic grade E 91 with Earth +copper wiring and all accessories

Outgoing

400 ampre MCCB 4 pole 50 ka Micro Processer based with ROH and spreader link 1 nos

250 ampre MCCB 4 pole 50 ka Micro Processer based with ROH and spreader link 3 nos

160 ampre MCCB 4 pole 50 ka Micro Processer based with ROH and spreader link 3 nos

Earthing withGI earth plate 600mm x 600 mm x 6mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (with charcoal or coke and salt) complete as required for earthing and lightning protection

Providing and fixing 25 mm x 6 mm GI strip from earth electrode as required(10 Meter) each approx

Supply and laying of PVC Power cable 1.1 KV Grade armoured aluminium XLPE cables including earth work, cost of end termination, thimbles and saddles etc. as required. (Havells, KEI, Polycab) including dismentaling of existing Cable etc as Directed by eng-in- charge.

3.5C x 185 sq.mm

3.5C x 240sq.mm

1 C x 400 sq mm

Construction of platform with concreete base 1:3:6 of (10'- 0"X 7'- 0') 5'- 0" height 3'- 0" above Ground level and 2'- 0" Below groung level including excavation shuttering and refilling complete job

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.

4 x 6 sq mm + 2 x 6 sq mm

4 x 10 sq mm + 2 x 6 sq mm

4 x 16 sq mm + 2 x 6 sq mm

Providing and fixing of following rating and breaking capacity and Pole MCCB with Micro Processer based and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel making connections, etc. as requried ( L&T, Legarnd and schineder)

250 ampre MCCB 4 pole 36 ka Micro Processer based with ROH and spreader link

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