Modification & Augmentation of power supply system at Central, DRM office, RPF, Gandak, Rusera Ghat & Hasanpur Road Power House under jurisdiction of SSE(Elect.)/OD/SPJ.

Description:- Provision, Fabrication and comissioning of 11 KV 3 phase Gang Operated Switch on the top portion of pre-erected H- pole/4 pole structure capacity - 400 Amp conforming to IS: 1818

channel/angle iron insulator etc. all respect including supply of all required material. Balaji Engineers, Jaipuria Brothers Electricals, Rama Engineering Works, and Rashtriya Electrical & Engg Corporation.

SAMASTIPUR DIVISION-ELECTRICAL/EAST CENTRAL RLY

415V, 3 Phase, 4 Wire 50 Hz Ac supply system, fabricated with CRCA sheet steel of 1.6mm thick for frame work and covers, 2mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having suitable Amp capacity extensible type TPN bus bars of high conductivity, DMC/SMC bus bar supports. 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 Copper bus bars i/c providing following switch gears Incomer - 800A, Four Pole ACB, (Breaking capacity: Icw = Ics = Icu = 50 kA for 1 sec), MDO with MTX 1.5G, having Overload, Short-circuit & instantaneous protection with adjustable current & time delay settings, In-built neutral & earth fault protection, current metering through O-LED display, local fault annunciation through LED indication & pre-trip alarm - 1 No, 3 Phase LED Voltmeter, Cl 1(50 - 520 Vac) - 1 Nos 3 Phase LED Ammeter, Cl 1 - 1 Nos. CT Class 1 (800/5) - 3 Nos Voltmeter Selector Switch (VSS) - 1 No, Ammeter Selector Switch (ASS) - 1 No, RYB LED indicating Lamp - 1 Set On-off Indicating lamp - 1 Set 2A, 10 kA SP MCB for Protection - 4 Nos TPN Copper bus bars of minimum of 800Amps capacity 800A, 4Pole On-load Changeover switch (Manual)- 01 No Outgoing: 1) MCCB: 400A 4Pole, (TM), 36kA breaking capacity (Ics=100% Icu), with with factory made Silver plated Copper spreading links & Rotary handle - 3 Nos. 2) MCCB: 250A 4Pole,(TM), 25kA breaking capacity (Ics=100% Icu), with with factory made Silver plated Copper spreading links & Rotary handle - 1 No 3) MCCB: 200A 4Pole, (TM), 25kA breaking capacity (Ics=100% Icu), with with factory made Silver plated Copper spreading links & Rotary handle - 3 Nos. 4) MCCB: 100A 4Pole, (TM), 25kA breaking capacity (Ics=100% Icu), with with factory made Silver plated Copper spreading links & Rotary handle - 6 Nos. All MCCBs should have variable thermal setting of 80-100% for overload protection. Make of all switchgear items L&T, ABB, Schneider, Siemens, Alstom, CGL.

release IPR 2 (4Pole) Breaking capacity 415 V(kA): 50, ordering code: IHAFE5206$**# HSN Code: 8536. Make -Havells,ABB,Siemens, Schnieder.

advance neutral rating 1000 Amp. 415 Volt, Four pole including SS enclosure confirm to IS: 13947(Part-3), IEC:60947-3, Cat. No.IHCNFE1000, Make - Havells, L&T, Legrand,ABB.

switch with advance neutral including SS enclosure current rating 400 Amp., 415 Volt, 50 Hz, Make - Havells, HPL,L&T, C&S.

Description:- Supply, Installation, testing and commissioning of switch disconnector fuse unit

with in sheet steel enclosure similar to Havells cat. no. IHFSTW4400 confirms to IS/IEC:60947-Part 1 & 3). Make- Havells, L&T,ABB, Legrand.

Description:- Installation,testing,commissioning and supply of Moulded Case Circuit Breakers (AC

conforms to IS/IEC:60947-2 Similar to Havells cat. No. IHLLSFB40400. Make- Havells,ABB, Siemens, Schnieder.

Working Voltages From 3.3 KV up to and Including 33 KV as per IS 7098 (Part 2) (Q3). Make - KEI Industries, Polycab, Finolex, and Havells.

Description:- HDD cabling including cost of hiring of HDD machine at site (Cable will be supplied by Railway) including handling of stores materials, preparation of site and boring for placing of 100 mm inner dia HDPE/ DWC pipe for crossing of HT/LT XLPE cable together at Bridges/ Culverts/ Track/

Track/Road/Pucca Road crossing area. This includes supply of HDPE/DWC pipes and accessories as per requirement of site and cost of fuel & all other items which will be required for laying of cable through it. The work shall be executed as per instruction of site engineer. (a) Boring up to length 150 mtr.

Description:- Earthing arrangement by providing earth electrode of GI pipe 50 mm dia (B class) 4.5

board to distribution board/pole etc. asper site requirement including masonry enclosure as per Tech specification at annexure 'A' relevant ISS & IE rules and site requirements. A suitable CI/MS/RCC cover as approved by Rly. Representative, cover with locking arrangement shall be provided.

11 SAMASTIPUR DIVISION-ELECTRICAL/EAST CENTRAL RLY Description:- Supplying and fixing of 4 strips CU BBC 300mm long of 200A cap., Make- Standard/Havells/ Bentec/C&S.

Standard/Havells/ Bentec/C&S.

terminal joint kit 11KV 50/70/95sq.mm x3 core XLPE outdoor type complete with jointing materials model no. XSOS-12 Make- 3M, Raychem (TE Connectivity), Yamuna Densons, VIKCHEM.

Terminal joint kit 33 kV 120-150 sq.mm x 3 core XLPE outdoor type complete with jointing materials. Model No.MHO-2/33KV/S. Make- 3M, Raychem (TE Connectivity), Yamuna Densons, VIKCHEM.