Auto Transformers


An Auto transformer uses common winding. Because of this sharing of parts of the winding, an autotransformer having the same kilovolt-ampere (kVA) output rating is generally smaller in weight and dimensions than a two-winding transformer.



Technical Details:


  • 3Ph Power Range : 1KVA to 1000KVA
  • 1Ph Power Range : 1KVA to 100KVA
  • Insulation Class : Class H or Class F
  • Frequency : 50Hz/ 60Hz
  • Cooing Type : Dry Type/Air Cooled
  • Conductor : Strips/Wires of Copper or Aluminum as per customer’s requirement
  • Core : CRGO or CRNGO type

Application Areas:


Infrastructure, Telecom, Healthcare, Laboratories

Key Highlights:


  • Lower loss and greater efficiency
  • Customized Compact Designs
  • Cost effective prices
  • Excellent mechanical and short-circuit strength due to the VPI Process
  • Moisture Ingress Resistant & Immune to polluted atmosphere
  • High grade iron core and winding can be wire or foil.
  • K-Rated Designs Available.

These types of transformers are also available with cubicle.