Transformers for traction substations of the underground railways and urban transport
Three-phase dry transformer with cast insulation made of epoxide resin is equipped with vibration-absorbing devices.
Transformer core assembly based on step-lap technology ensures reduction of idling losses and noise.
|1600 kVa||2500 kVa|
|Typical power, kVA||1600||2500|
|Rated coil winding voltage (high), kV||6; 10; 20|
|Rated coil winding voltage (low), kV||0,67|
|Number of phases||3|
|Rated frequency, Hz||50|
|Winding insulation withstands test voltage of the commercial frequency: HV;LV, kV||28; 5|
|Ambient air temperature range, °С||minus 25 — plus 50|