Military Engineer Services Tender

Repairs and servicing of HT 11 KV VCB/RMU of current rating upto 630Amps capacity type by drawing out breaker assembly from panel and carry out the following work :- (i) Cleaning/ decarbonising of all fixed and moving contacts, levers, springs using suitable cleaning agent and tightening of screws, nuts, bolts, spring etc, (ii) Adjust the trolley in and out mechanism (iii) Lubricating/greasing of all operating mechanism and moving parts, switching & tripping mechanism, automatic shuttering system, necessary brazing, turning, polishing of main and auxiliary contact, demoisturing of insulators, etc to be done (iv) Checking all end terminals, tighting the nut bolt and washers, replace the unserviceable nut, bolt & washers, draw-in the breaker, put in position, engage the VCB/RMU with the supply system and testing for smooth functioning complete all as specified and directed by Engineer in charge. Note 1 :- Cost of unserviceable spare parts such as charging motor, EFR, Aux relays, Vaccum interrupters, Vertical connection adapter, Fixed/Moving contacts, Battery backup etc. will be measured and paid under respective items. Note 2 :- Primary/Secondary injection Test Kit and Insulation testing equipment shall be arranged by the contractor and rate deemed to be included the unit rate. Make: M/s Siemens India Ltd / Schneider/ABB or equivalent as approved by GE.

Supply and Fix in replacement Earth fault relay suitable HT 11 KV VCB/RMU including taking down old unserviceable one complete all as specified and directed by Engineer in charge.

Supply and Fix in replacement Auxilary relays suitable for existing make HT11 KV VCB/RMU including taking down old unserviceable one complete all as specified and directed by Engineer in charge.