Repairing/Rewinding of 250KW 6.6KV 1490RPM MARATHON make H.T. motor at under Jhanjra Area

Part A : Rewinding of 250KW 6.6KV 1490RPM MARATHON make H.T. motor

Supply of New Electrolyte grade enameled double fiber glass covered pre varnished copper strip (Class of Insulation - H Class)

Supply of tape suitable for HT motor(Roll)

Supply of Nomex paper for stator core insulation

Supply of Varnish suitable for HT motor

Supply of thinner suitable for HT Motor

Supply of HT XLPE Cable core 70 Sq.mm

Taking out of the coils from the stator slots & cleaning/decarburizing of core slots

Formation of coils with the G.M. Tape

Inter layer insulation of the coils to be done with Kaftans tape

Moulding all the coils

Inserting of the coils into the core slots

Supply of Silicon base glass wedges & fitting at the top of the coil into the core

Labour charges for Insulation of overhung portion of coil

Fabrication of both side bearing housing of the motor after making the pattern. M.S. Casting, machining and appropriate size as per original cover

Final assembling of the Motor in all respect and testing by appropriate supply voltage

Dismantling of all the rotor bar coil form slots

Supply of New Electrolyte grade enameled double fiber glass covered pre varnished copper strip (Class of Insulation - H Class) copper strips - 145 Kg,Less Old unused Copper Scrap Value - 134.455 Kg

Supply of Ball Bearing No. 6326 (Make FAG/SKF/or Approved equivalent)

Supply of Roller Bearing No. NU 326 ECJ/C3 (Make FAG/SKF/or Approved equivalent)

Labour charges for Rotor Repairing & bar replacement

Industrial gas & brazing rod for rotor bar with both end.

Repairing & machining of Rotor Bar

Labour charges

Dynamic balancing of Rotor

Less Copper Scrap Value

Transportation charges UP & Down

Total impact of GST for the purpose of CTC

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