WBPWD/EE/AED /eNIQ-54/2025-26

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415V, 315 Amp 4 nos (4x40x5mm ) copper bus-bar with necessary nos of holes and different colour insulating tape on epoxy bus support.- 01 set suitable length each having for Phase and N. Busbar material will be Electrolytic Gr Copper, 90% & above pure in nature, semi soft, tined electroplated with heat srinkable PVC sleeve. (Certificate from Mfg. with challan to be submitted). 5.6 Gr Stainless Steel Bolt to be provided for Bus Bar Connection & spring washers to be provided for Bus Bar Connection. Termination : Incoming cable termination Bus should be suitable for termination of requisite nos. of Ar/Al XLPE/PVC cables. Outgoing feeder terminals should be as per rating. System Voltage : 415V, 50Hz, RYBN. Control wiring cable size : 1.5 sqmm PVC FR Cu multistrand flexible wire with proper socketing with PVC sleeve & identification ferruling. CT Secondary wiring to be done with 2.5 sqmm PVC FR Cu multistrand flexible wire. (Mk. RR Kabel / Havell's / Polycab/KEI). Outgoing : i)250A,415V TPN Change over switch(open execution type) ii) 315A, 415V TPN SFU with propet HRC fuse (open execution type)----1no. ii) 100A, 415V TPN SFU with propet HRC fuse(open execution type)----5 nos. iii) 63A, 415V TPN SFU with propet HRC fuse(open execution type)---- 2 nos. Suitable size of cable alleys on both sides provided.

Note: Panel drawing must approved by EIC prior to start the work. Catagory and model of diffrent switches should be approved before to start the work. An Auto Cad Drawing of the panel has to approved by EIC before making of panel. Enclosure shall provide Degree of protection IP -42/43 in accordance with IS : 2147 -1962 with its latest ammendment. The Panel box will be fabricated by CPRI approved fabricator. Approval should be submitted along with the drawing. ( DG Distribution Panel)

LT PANEL- Supply, delivery and installation of fabricated cubical type compartmentalized dust and vermin proof Floor cum wall mounted L.T. distribution panel board of suitable size made of 2 mm (14 SWG) thick M.S. sheet reinforced with (40x40x6 mm) angle iron frame work with individual hinged door with locking arrangement for all compartment and providing suitable ventilation arrangement. The complete panel board shall be painted by power coating paint, colour siemens white. The interconnection should be done with suitable size tinned copper strip between BBC to all main switches and other accessories including suitable stud connectors, socketing etc as required and earthing by nut, bolt in the body complete with base channel. The lower size of the base of panel board should rest on frame work (75x40x5 mm). The control panel will have suitable cable entry from bottom through data cable gland plate to access sufficient no. of cables as per direction of E.I.C. the panel comprising with following switches.(Make: Approved make of P.W.D & Work shop Panel .) Incoming : 315A, 415V FP SFU with propet HRC fuse (open execution type) --- 1 no. Painting : Board should be properly degreased, derusted before phospheting. Alkaline Melamine Epoxy based Powder coated paint to be done with minimum thickness of 70 micron avg. Shade will be Pebble Grey, No.RAL 7032 both inside and outside.. 'CENTRAL POWER RESEARCH INSTITUTE' type test report for the Panel Board for Three phase and Neutral short circuit withstand strength test on main circuit BusBars of , to be Furnished.

415V, 315 Amp 4 nos (4x40x5mm ) copper bus-bar with necessary nos of holes and different colour insulating tape on epoxy bus support.- 01 set suitable length each having for Phase and N. Busbar material will be Electrolytic Gr Copper, 90% & above pure in nature, semi soft, tined electroplated with heat srinkable PVC sleeve. (Certificate from Mfg. with challan to be submitted). 5.6 Gr Stainless Steel Bolt to be provided for Bus Bar Connection & spring washers to be provided for Bus Bar Connection. Termination : Incoming cable termination Bus should be suitable for termination of requisite nos. of Ar/Al XLPE/PVC cables. Outgoing feeder terminals should be as per rating. System Voltage : 415V, 50Hz, RYBN. Control wiring cable size : 1.5 sqmm PVC FR Cu multistrand flexible wire with proper socketing with PVC sleeve & identification ferruling. CT Secondary wiring to be done with 2.5 sqmm PVC FR Cu multistrand flexible wire. (Mk. RR Kabel / Havell's / Polycab/KEI). Outgoing : i) 250A, 415V TPN SFU with propet HRC fuse(open execution type)----2 nos. ii) 160A, 415V TPN SFU with propet HRC fuse(open execution type)---- 2 nos. Suitable size of cable alleys on both sides provided.

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(ii) 4 sqmm

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