Power Distribution Transformer

Power Distribution Transformer

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Power Distribution Transformer

Built using superior quality components, our 1250 KVA Transformers spell only high performance in testing times. Because of their sturdy built, high quality components and its performance, these transformers are highly in demand in national and international markets.

Distribution Transformers is also known as Auto Transformers.

Power Distribution Transformer:

  • Upto 150 kVA Single Phase both 11 & 33 kV class
  • Upto 40 MVA, 66 kV class
  • Upto 20 MVA OLTC 33 kV class

 Applicable Standards:


Transformer Options:

  • Cooling tubes, radiators and corrugated tanks
  • Pole mounted or ground mounted
  • Free breathing or hermetically sealed
  • CSP and Non CSP
  • Winding-copper/aluminum (foil/rectangular wire/round wire)
  • Fittings and accessories, cable
  • Terminations: As required


  • Tested as per IS: 2026, BS - 171, IEC - 76 & IEC - 726

Vector Group:

  • Transformers will be connected as per vector group reference Dyn 11

    Terminal Arrangement:

  • H. V - bare bushings or cable box
  • L. V. - bare bushings
  • cable box
  • Disconnecting chambers can also be provided on both HV and LV cable boxes

Temperature Rise:

  • Transformers are designed for a maximum temperature rise 40/50ÂșC of oil and winding
  • Lower temperature rise can be offered on request

Standard Fittings:

  • Rating and diagram plate
  • Earthing terminals - 2 nos
  • Lifting lugs
  • Oil level indicator (plain)
  • Drain-cum bottom filter valve with plug
  • Oil filling hole with plug on conservator
  • Oil conservator with drain plug
  • Air release plug
  • Silica gel air breather
  • Bi-directional flat rollers
  • HV terminals-outdoor bushings
  • LV terminals-outdoor bushings
  • Radiators
  • Filter valve with plug
  • Thermometer pocket
  • Oil temperature indicator
  • Externally operated off circuit tap changing switch
  • Explosion vent
  • Sampling value (for 2000 Kva & above transformers only)

Accessories on Request:

  • LV and HV cable boxes
  • Winding temperature indicator (WTI)
  • Buchholz relay
  • Magnetic oil level gauge
  • Marshalling box
  • Disconnecting chamber
  • Oil temperature indicator with electrical contacts (OTI)
  • Pressure relief valve