* Power Class (kVA): From 25 kVA to 8000 kVA.
* Voltage Class (kV): Up to 36 kV and on demand double voltage.
* Tank Type: Oil expansion tank (open to atmosphere)
* Frequency: 50Hz or 60 Hz
* Cooling Type: ONAN or Customized
* Certification: IEC
* Vector Group: YZN, DYN or Customized
* Conducting Material: Electrolytic Copper or Electrolytic Aluminum.
* Phase: Three or Single
* Geographical Conditions: Concerned country’s conditions (Altitude, Humidity, Temperature values etc.)
* Accessories: Oil Level Indicators, Sign Plate, Dial Thermometer, Moisture Holder, Wheel (All of the accessories depend on the specifications and customer demand).