supply installation testing and commissioning of Sub Station at proposed operation and war room of ICCC for smart city at HMT Factory Srinagar

Amount

Supply, installation with foundation as per approved Drawing 11 Mtr SP-53 M.S Pole

Supply, installation of Structural Steel as per Standard Approved Drawing

Supply, Installation and Commissioning of 11 KV Air Break Switch (400 Amps).

Supply, Installation of 11 KV L.A 10 ka (Station Class).

Supply, Installation of 11 KV HG Fuse Unit.

Supply, Installation of Disc Insulator (B&S) 70 KN suitable for 100 sq.mm Triple AAAC.

Supply and Installation of B&S Hardware Fittings.

Supply and Installation of 100 Sq.mm AAAC Triple AAAC.

Supply, Installation of 11 KV Pin Insulator suitable for 100 sq.mm Triple AAAC.

Supply and Erection of 150 mm Dia. Heavy Class G.I Pipe for the Cable Protection.

Supply, Installation and Commissioning of 11 KV Meter with suitable size Out door Type combined C.T and P.T's of 30/1A Accuracy Class 0.5 S Burden 100 VA 11 KV/Root3/110 V /Root3

Supply, Installation Testing and commissioning of 500 KVA Copper Wound Transformer with the Following Specifications:-Capacity in KVA : 500 Kva Make :-GTB/Recons/A.E Electric Reference Standards Transformer design & testing IS:1180 Part 2 (2014) Loading: IS 6600 Oil:- IS 335 Porcelain bushing :- IS 3347 Tolerance on electrical parameters:- IS 2026 Duty :-Continuous duty Windings:- EG Copper, Double wound Core :-CRGO Type:- Outdoor Input Voltage:- 11 KV Output Voltage :-433 V Frequency :-50 Hz+/-3 Hz No. of Phases :-3 Input configuration:- ( HV) Delta Output Configuration:- ( LV) Star Vector Group:- Dyn 11 Cooling:- ONAN Max. Ambient temperature:-50º C Max. Oil temperature rise: - 45º C Max. Winding temperature rise:-55º C HV side High voltage withstand test: - 28 KV LV side High voltage withstand test: - 3 KV % impedance at 75º C:-4.5% Mounting of cooling radiators: - Direct mounting on tank Tapping:-Off circuit tap changer shall be provided on HV winding in variation from +/-5% in steps of 2.5%. Induced over voltage withstand test applied on LV side:-0.866 KV induced on HV side:-22 KV Terminal Arrangement HV side Bar: - Bushing LV side: - Cable Box with Aluminum Bus bars for cable termination. Neutral:- To be Provided

Supplying and Laying of XLPE Insulated and PVC Sheathed Power Cable of 11KV/ 1.1 KV Grade of the following size direct in Ground including excavation, sand Cushioning, Protective Covering and Refilling the Trench as Required.

a) 3 C x 95 mm² 11 KV XLPE insulated Aluminum. Conductor PVC outer sheathed armored HT Cable with Earth (A2XFY with Earth HT Cable).

b) 24 C x 2.5 sq.mm LT XLPE Insulated Copper Conductor Armored Cable

c) 2 C x 2.5 SQ.MM LT XLPE Insulated Copper Conductor Armored Cable

d) 4 C x 2.5 Sq.mm LT XLPE Insulated Copper Conductor Armored Cable

HT CABLE TERMINATION :-

The scope also includes after HT termination Electrical contractor has to perform the High voltage test as per IS, If test is Ok then proceed further.

a) Supply, Installation testing and commissioning of indoor type termination kit for 3 C x 95 mm² 11 KV XLPE insulated Aluminum. conductor PVC outer sheathed armored HT Cable with Earth (A2XFY with Earth HT Cable).(Raychem make)

b) Supply, Installation testing and commissioning of outdoor type termination kit for 3 C x 95 mm² 11 KV XLPE insulated Aluminum. conductor PVC outer sheathed armored HT Cable with Earth (A2XFY with Earth HT Cable).(Raychem make)

Supplying installation and testing of 50mm Cu. pipe filled with crystalline conductive mixture with copper strip of size 25mm x 6mm of length 2 Mtr with ecofriendly backfill compound 50 kg make genus/ashlok/gmaxx Earth pit chamber (300 mm x300mm) with CI cover for the above

Providing and fixing 50mm x6 mm copper strip in 80 mm dia G.I pipe FRL earth electrode including connection with brass nut bolt, spring, washer, excavation and refilling etc as required

Supplying installation and testing of 50mm GI. pipe filled with crystalline conductive mixture with copper strip of size 25mm x 6mm of length 2 mtr with eco friendly backfill compound 50 kg make genus/ashlok/true power Earth pit chamber (300 mm x300mm) with CI cover for the above

Providing and fixing 25mm x 3 mm G.I strip in 50 mm dia G.I pipe FRL earth electrode including connection with brass nut bolt, spring, washer, excavation and refilling etc. as required

ELCO ENTERPRISES

M/S Bhat Brothers Electrical And Electronics

M/S DREAMS GROUP

M/S REAL TECK ENGINEERING