Replacement of old and worn out equipment such as isolators, current transformers and lightening arrestor etc in 220 KV yard at 710 MVA, 220/132/33 KV Grid station Gladni

Amount

Design, Engineering. Manufacture,workshop testing, supply including packing and forwarded, transportation, delivery at site storage charges of;Main Equipment

Single phase, 50 c/s 245KV Current Transformers (2000-1600-1200/1-1-1-1-1 A or as per site specifications), 40KA for one second, rated dynamic current 100KA(peak), Class A insulation, Burden 20 VA

Single Phase 50 c/s, outdoor metal oxide gapless type, 200KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries.

Single phase, 50 c/s 220KV Capacitor Voltage Transformers (220/√3) KV/(110/√3)V , One min power freq withstand 460KVrms

245kV, 50c/s , 1600 Amp, 40kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

245kV, 50c/s , 1600 Amp, 40kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators with One Earthing Blades

Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self- supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 microns.

Cooling fans of 150 MVA ,220/132/33 KV Auto-transformer

Silica gel containers of varoius size/capacity along with fresh silica gel of 150 MVA,220/132 KV Auto transformer.

DISMANTLING OF EQUIPMENTS

Single phase, 50 c/s 245KV Current Transformers (2000-1600-1200/1-1-1-1-1 A or as per site specifications), 40KA for one second, rated dynamic current 100KA(peak), Class A insulation, Burden 20 VA

Single Phase 50 c/s, outdoor metal oxide gapless type, 200KV (rms) Surge Arrestor including Surge counters/monitors, insulating base all associated accessories, auxiliaries.

Single phase, 50 c/s 220KV Capacitor Voltage Transformers (220/√3) KV/(110/√3)V , One min power freq withstand 460KVrms

245kV, 50c/s , 1600 Amp, 40kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades

245kV, 50c/s , 1600 Amp, 40kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators with One Earthing Blades

Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self- supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 microns.

Replacement of old,unserviceable/non-working fans of 150 MVA ,220/132/33 KV Auto-transformer

Replacement of silica gel containers of varoius size/capacity along with fresh silica gel of 150 MVA,220/132 KV Auto transformer.

COUNTRY CONSTRUCTION

HITECH ERECTORS PVT. LTD.