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Oil Immersed

Oil Immersed

Oil Immersed Distribution Transformers

Iran Transfo Corporation is a leading manufacturer of single and three phase oil immersed distribution transformers since 1966 with years of successful experience in manufacturing over than 280,000 units. We have acquired and supplied new technology to manufacture distribution transformers with high quality with the capacity of 12000 MVA, 45000 units per annum with power ratings up to 5000 kVA and 36 kV. We also have the ability to design and manufacture special transformers such as Grounding transformers, Auxiliary and grounding transformers, rectifier transformers, single phase transformers, dual voltage transformers and some other types for various applications, complying with the latest edition of international standards such as IEC, DIN, BS, or national standards on request. The company is certified by ISO 9001- 2000.

Iran Transfo Co. (Zanjan city)

Iran Transfo Rey Co. (Rey city)

Kooshkan Transformers Co. (Zanjan city)

Our distribution transformers are manufactured in three plants:

From the view point of mechanical construction and oil preservation system, these transformers can be classified in to the following groups:

Standard accessories:

  • Off-circuit tap changer
  • Dehydrating breather
  • Buchholz Relay
  • Dial-type thermometer
  • Oil level indicator
  • Lifting lugs, Rollers, Drain and sampling oil device

Optional accessories:

  • Winding thermometer
  • Current transformers
  • Skid base
  • Jacking pads
  • Terminal box
  • HV and LV cable box
  • LV bus duct