Three phase power transformers

Our power transformers have a robust design and rugged construction to deal effectively with short circuits.

 

Advantages:

  • High safety and operational reliability.
  • High short-circuit and insulation strength.
  • Compact design, low noise level and light weight.
  • Custom transformers available on request.
  • Competitively short delivery times.

 

Technical specification:

Power CRGO up to 50000 kVA
Number of phases Three-phase
Applicable standards IS, CEA, IEC, ANSI & DIN
Cooling ONAN / ONAF
Insulating liquid Mineral oil according to specification
Frequency 50Hz, 60Hz
Connection group According to the specification
Primary voltage up to 3132V
Secondary Voltage 6.6, 11, 22 and 33 kV
Winding Material Cu
Taps range  +/-10w% in steps of 2.5% or 1.25% OFTC/OLTC

 

Standard equipment:

  • Primary culverts.
  • Secondary feedthroughs.
  • Cable plugs.
  • Oil level indicators.
  • Filling device.
  • Grounding terminal.
  • Nameplate and diagram.
  • Lifting lugs.
  • Drain and filter valves.

 

Accessories:

  • HV / LV cable box.
  • Wheels (unidirectional / bidirectional).
  • Drain valve.
  • Maintainer and gel absorber.
  • Pressure relief.
  • Hitch switch / OLTC.

 

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