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.