Overhaul of power transformers

Overhaul of power transformers

Overhaul of power transformers

Our company “ENERGYGRUP” LLC carried out major repairs of TM-35/2500kVA power transformers for DTEK PJSC “Neftegazdobycha” at the “Klimovo” 35/6 kV substation

Were produced:
transformer opening, disassembly, installation of the active part, repair of HV and LV insulators;
revision of the active part of the power transformer;
tank cleaning;
checking signaling and protective devices;
drying of the active part and transformer oil;
replacement of sealing rubber;
sorbent replacement in ТСФ and ВОФ;
elimination of oil leaks from the main tank of the transformer;
replacement of radiators;
replacement of the switching device of the HV side of the tap-changer type;
installation of repaired transformers;
carrying out measurements and tests.
The work was carried out in accordance with technological maps and regulatory documents adopted in Ukraine (ПУЕ, СОУ, ПТЕЕС). All work carried out is guaranteed for 1 hour.