A
x up auto down

Transformers, switches

• Major overhaul of transformers with voltage up to 500 kV;
• Repair of 110-500 kV air circuit breakers;
• Repair of oil tank switches 35-220 kV;
• Repair of low-oil circuit breakers 6-10 kV;
• Repair of switches of transformers and other units;
• Repair of power electrical equipment of closed and open switchgears up to 500 kV inclusive.