Providing of 01 No. 50MVA, 132/33kV Power transformer including unloading, carriage, installation, filtration, testing and commissioning along with allied works at 132/33 kV Grid Station Sidhra

50MVA,132/33KV Three phase Power Transformers with OLTC,SCADA Compatible RTCC,with NIFPS along with HV and LV connectores and other required accessories & fitting.(Compatible with existing foundation) Spares 1 No. HV and 1No. LV Bushing,Transformer oil 10% extra and one no. cooling fan.

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 1250 Amps of 3 phase,50 c/s and 31.5KA for 1 second). Breakers should be compatible with existing foundations.

33KV VCB (36 KV, 1250 Amps of 3 phase, 50 c/s and 25KA for 3 sec) outdoor type with all accessories and auxiliaries. Breakers should be compatible with existing foundations.

Marshalling kiosk with Kiosk frames Stainless steel/Hot Dip Galvanised structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Shall be provided with a degree of protection of IP: 55, with Copper Bar earthing for 132 kV and 220 kV. 1. Marshalling Box shall be outdoor type ,rigidly constructed out of sheet steel or Aluminium and shall be dust, water & Vermin proof. Sheet steel used shall be at least 2.00 mm thick cold rolled. 2. Bay Marshalling Kiosk shall have three separate distinct compartments for the following purposes:- I) To receive two incoming 415 V ,3Φ,63 Amps AC supplies with Auto changeover and MCB units and distribute minimum six outgoing 415 V ,3Φ,16 Amps supplies controlled by MCB with fuse failure remote indication. II) To distribute minimum 10 outgoing, 240 V,10 Amps supplies to be controlled by MCB to be drawn from three phase incomers. III) 200 Nos of Terminal blocks in vertical formation for interlocking facilties 3. All sheet steel works shall be degreased, pickled, phosphate and than applied with two coats of Zinc chromate primer & two coats of finishing synthetic enamel paint. The color of finishing paint shall be light admiral grey in accordance with shade No 697 of IS:5 outside & inside shall be glossy white.

145kV, 50c/s , 2500 A, SCADA Compatible, 40 kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators with One Earthing Switch. COPPER FIXED AND MOVING CONTACTS/ COPPER CURRENT CARRYING PARTS, GALVANISED IRON MECHANISM BOX.

50MVA,132/33KV Three phase Power Transformers with OLTC,SCADA Compatible RTCC,with NIFPS along with HV and LV connectores and other required accessories & fitting. (Compatible with existing foundation)

3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories, auxiliaries and marshalling boxes/Kiosks, (145KV, 1250 Amps of 3 phase,50 c/s and 31.5KA for 1 second). (Breakers should be compatible with existing foundations.)

33KV VCB (36 KV, 1250 Amps of 3 phase, 50 c/s and 25KA for 3 sec) outdoor type with all accessories and auxiliaries. ( Breakers should be compatible with existing foundations.)