* Power Class (kVA): From 25 kVA to 4000 kVA.
* Voltage Class (kV): Up to 36 kV and on demand double voltage.
* Tank Type: Hermetic Type (closed 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, Hermetic Protection Device (Relay), Wheel (All of the accessories depend on the specifications and customer demand).