REPAIR OF TRANSFORMERS
OVERHAUL OF TRANSFORMERS, COMPLETE TRANSFORMER SUBSTATIONS, WELDERS, MEASURING TRANSFORMERS, ELECTROMAGNETS, MAGNETIC PLATES AND COILS
The complex of works includes:
- review, checking the operation of cooling systems and switching devices;
- measurement of insulation characteristics;
- oil drain, its regeneration or replacement
- disassembly and assembly of control devices,
- protection devices, control automation;
- dismantling of HV and HV coils;
- defection of the active part, oil channels in the magnetic circuit and windings, PMB (RPN), reactors or resistors;
- checking and restoring the insulation of the tie pins;
- washing and repair of oil pipe and tank;
- repair of circulation pumps, fans and electric motors;
- repair of the active part or manufacture of new coils;
- replacement of rubber gaskets;
- replacement of insulators;
- assembling the transformer;
- pouring oil;
- control drying of the transformer;
- trial;
- dyeing.