1. Stator Coil Corona Treatment for Generators
3. Generator Stator Overhaul and Special Items
Generator Stator Overhaul and Special Items
1. Inspect the end cover, guard plate, wind deflector, gasket, etc.;
2. Inspect and clean the lead-out wires and bushings of the stator winding;
3. Check and clean the end winding insulation, binding wires, wooden pads, etc. If necessary, replace a small amount of the insulation wood of the end winding;
4. Inspect and clean the ventilation channel and the insulation of the part windings at the channel, inspect the slot wedges and the core, bind and fix a small number of the slot wedges;
5. Inspect and clean the fire extinguishing device;
6. Inspect and calibrate the thermometer (including the embedded type);
7. Spray insulating paint on the end windings.
Special Items:
1. Replace the stator wire or repair the stator winding insulation.
2. Re-weld defective stator end winding connections;
3. Replace a large number of groove wedges and end winding insulation wood blocks or re-tie binding wires;
4. Repair the core;
5. Improve the end structure;
2. Stator Coil Corona Treatment for Generators
3. Stator Coil Reinforcement Treatment
4. Stator Coil Reinforcement Treatment
5. Stator Coil Reinforcement Treatment
6. Stator Coil Reinforcement Treatment
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