UNIMAG POWER Transformer

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  • Hermitically Sealed Transformers

Hermitically Sealed Transformers


  • 3 phase, 50 Hz , HT voltages of 11kv, 22kv and 33kv.
  • LT Voltage 400V, 415V, 433V or custom built.
  • Off-circuit tap changer to provide +5% to -10% taps in steps of 2.5%.
  • On-load tap changer to provide +7% to -21% taps in steps of 1.75%.
  • Class A insulated.
  • Vector group Dyn 11 or as per customer specifications.
  • Continuous duty.
  • ONAN Cooled.
  • Ambient Temperature 50 Deg.C.
  • Temperature rise 55Deg. C or as per customer specification.
  • Copper wound or Aluminum wound.
  • Painting as per IS-5 specification.
  • HV Bushings.
  • LV side cable box/bus duct.
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