REPAIR/REWINDING DC/AC MOTORS

Amount

Repair/Rewinding of elctric motor 350 KW DC motor,135 KW DC motor & 125 HP motor

For 350KW DC Motor Rewinding of Armature using class ‘H’ insulation with super enameled Polyester Imide & Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class 200⁰C Specification: IS 4800PT XIII Fibre Glass covered rectangular copper strip as per original design, its pre-baking, baking, Gel coating and testing including Computerized Dynamic Balancing of Rotor as per IS Standard

Rewinding of Inter Pole using class ‘H’ insulation with super enameled Polyester Imide and Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class as per original design, its pre-baking, baking, Gel coating & testing.

Rewinding of Shunt Pole using class ‘H’ insulation with super enameled Polyester Imide and Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class as per original design, its pre-baking, baking, Gel coating and testing.

Rewinding of Compensatory winding using class ‘H’ insulation with super enameled Polyester Imide and Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class as per original design, its pre-baking, baking, Gel coating and testing.

To provide new Commutator as per original design & dimensions

Mica undercutting of Commutator

Re-sleeving of Bearing seats in both DE & NDE side End Shield

Re-building of Bearing seats on rotor shaft both DE & NDE side

To provide new Carbon Brushes

To provide new Carbon Brush holders

For 135KW DC Motor Rewinding of Armature using class ‘H’ insulation with super enameled Polyester Imide & Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class 200⁰C Specification: IS 4800PT XIII Fibre Glass covered rectangular copper strip as per original design, its pre-baking, baking, Gel coating and testing including Computerized Dynamic Balancing of Rotor as per IS Standard .

Rewinding of Inter Pole using class ‘H’ insulation with super enameled Polyester Imide and Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class as per original design, its pre-baking, baking, Gel coating & testing.

Rewinding of Shunt Pole using class ‘H’ insulation with super enameled Polyester Imide and Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class as per original design, its pre-baking, baking, Gel coating and testing.

Rewinding of Compensatory winding using class ‘H’ insulation with super enameled Polyester Imide and Polyimide amide Dual Coat Thermal Class Insulation ‘H’ class as per original design, its pre-baking, baking, Gel coating and testing.

To provide new Commutator as per original design & dimensions

Mica undercutting of Commutator

Re-sleeving of Bearing seats in both DE & NDE side End Shield

To provide new Acrylic Sheet

To provide new Ventilation Grills

To provide new Carbon Brushes (20 x 40 x 50) mm

Bearing NU322.C3

For 125HP Motor Rewinding of Main Stator of subject Motor by using Super Enameled ‘H’ Class Copper Wire Modified Polyvinyl Acetal Class Insulation F class Specification: IS IEC 60317–1 in class ‘F’ Insulation its pre-baking, varnishing, baking & gel coating

Rewinding of Main Rotor of subject Motor by using Super Enameled ‘H’ Class Copper rectangular Strip as per original design in class ‘H’ Insulation its pre-baking, varnishing, baking & gel coating

To provide new fabricated / caste Cooling Fan

To provide new Terminal Plate Strip (2 Nos. of stator)

To provide new Terminal box cover

Rotating Machines Rewinder