oil immersed transformers

oil immersed transformers

1 Phase Distribution Transformer

· Available ratings in between 10 to 100 kVA up to 36 kV.

· Accessory combinations for catenaries, utilities or special   applications are possible.

· Designed as pole mounted with oil conservator.

3 phase Distribution Transformers

· Available ratings in between 25 to 2500 kVA up to 36 kV.

· Hermetically sealed or with oil conservator.

· Copper or aluminum conductor as per request.

· Low loss, low temperature rise options.

· Loss optimization for optimum efficient life cycle.

· Special insulation class and final coating options.

· Top or side mounted HV and LV.

· Off load tap changer with various tapping combinations.

· Pole or ground mounted design up to 400 kVA

· Ground mounted design over 400 kVA.

· Accessory combinations i.e. protection relay, cable box, thermometers, valves are possible.

3 phase Medium Power Transformers

· Available power ratings in between 2500 kVA to 15000 kVA.

· Available voltage ratings in between 6,3 kV to 36 kV.

· Designed with oil conservator.

· Copper or aluminum conductor as per request.

· Low loss, low temperature rise options.

· Loss optimization for optimum efficient life cycle.

· Special insulation class and coating options.

· Top mounted HV and LV.

· Off load or On load tap changer with various tapping combinations.

· Vacuum resistant tank design with radiators is available.

· Accessory combinations i.e. protection relay, cable box, thermometers, valves are possible.

Typical accessories are offered:

• UL class B insulation system for 130°C
• UL class F insulation system for 155°C
• UL class H insulation system for 180°C
• Built-in fuse or fuse holder
• Built-in thermal protection by thermal switch or thermal fuse
• Clips
• Connectors
• Cable / cable with connector
• DIN Rail mountings
• RAST5 bobbin
• Varnishing
• Vacuum impregnation
• Resin moulding in box (potting)
• Vacuum moulded in box
• Vertical / tall or horizontal / low profile design

All transformers are made according to EN61558 - unless otherwise agreed.

All transformers are tested before despatch.