Power Transformers

Power Transformers

PP Industries manufactures a wide range of power transformers upto 50 MVA Ratings and voltage class upto 132KV. These transformers are generally free-breathing type. Oil-filled in transformer is PCB free Mineral Oil / Midel 7131 / Silicon Oil / Nynas Nytro, etc. as per customer’s requirements. Wide range of transformers in accordance to above standards with different combinations can be manufactured. The transformers are generally designed and manufactured to comply with the IEC publications 60076.

Applicable standards : IEC / IS
Range : 3.15MVA – 50MVA,
Insulation level : 36KV / 72KV / 145KV

  • Indoor / Outdoor installation
  • Conductor : EC Grade Copper (MPC or CTC)
  • Core : Generally CRGO type
  • Amorphous core type can be supplied up to 5000KVA
  • Maximum ambient temperature : 55 Deg.C. (as per customer’s specification)
  • Top Oil Temperature rise : as per customer’s specification
  • Average winding temperature rise : as per customer’s specification
  • Conventional Conservator Free Breathing type (with dehumidifier / with
    air cell (Bladders))
  • Color : Generally Lt. Gray or as per customer’s requirement
  • Cooling : ONAN/ONAF/ONWF as per customer’s requirement
  • Cooling arrangement : Corrugation or Pressed Steel Radiators
  • Altitude : Generally 1000 mtrs or as per customer’s requirement
  • On Load Tap Changer with RTCC & AVR, can be provided, if required.
  • Other optional fittings as required can be provided upon request
  • Beside the mentioned in Standard, Additional Safety devices can be provided upon request such as:
    • Sealed breathing system
    • On line oil purification system
    • Fire protection sytem (water based or Gas based)
    • Scada system


A-16 New Focal Point, Dabwali Road
Bathinda (Punjab) – 151001, INDIA


C-11 Ind. Growth Center, Mansa Road
Bathinda (Punjab) – 151001, INDIA