919915703061 919915703061


Power Transformers


Power Transformers

Specifications

Applicable Standards IS, IEC, ANSI, JIS, BS, DIN
Standards Tested as per is : 2026, Bs - 171, Iec - 76 & Iec - 726
Vector Group Connected as per vector group reference Dyn11
Maximum temperature 40/50ºC of oil and winding
Lower Temperature Can Be Offered On Demand

Features:

  • High quality
  • Reasonable price
  • Delivery on time

 

Distribution & Power Transformer:

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

 

Transformer Options:

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

 

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

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