A Power Transformer is used in transmission network of higher voltages for step up and step down applications. Backed by decades of experience and expertise in transformers, ABC has developed a comprehensive range of Power and Extra High Voltage Transformers.These products are engineered to perfection and are developed using qualitative raw material and advanced manufacturing facilities and techniques.

ABC has strict quality norms and ensures that all its transformers have the following salient features :

  • Robust built
  • High load bearing capacity
  • Low maintenance
  • Ability to withstand fluctuating temperatures
  • Highly efficient
  • Durable
  • Cost effective
Technical Specification
Ratings Upto 50 MVA (50, 000 kVA)
Voltage Class 33 , 66 , 100 , 110 , 132 kV (Other as Required)
Applicable Standards IS2026 , IEC 60076, ANSI , IEEE
Cooling ONAN, ONAF - Oil Natural Air Forced(Other as required)
Service Indoor / Outdoor
Frequency 50 Hz , 60 Hz
Vector Group Dyn5 / Dyn11 / YNyn0 (Other as required)
Winding material Copper with Multi paper covering
Taping range Off circuit and On load Tap Changers as per customer specification
Impedance In line with applicable standards.


Standard Fittings: Earthing Terminals, Plain Oil Level Gauge, Air Release Device, Rating and Terminal Markings Plate, Silica Gel Breather, Drain cum Sampling Valve, Thermometer Pocket, Oil Filling Hole, Lifting Lugs, Explosion Vent / Pressure relief Device , Conservator with oil filling hole, Rollers (Plain / Flange), Jacking Pads , Shut off valve, Pressed Steel Radiators ( Detachable), Equalizer pipe , OTI , WTI , Marshalling Box , Buchholz Relay, MOG , Inspection Cover , Off Circuit Tap Changer

Optional Fittings: On Load Tap Changer, RTCC Panel, Cooling Fans (in case of ONAF), Air Cell, Scada Compatible OTI &WTI , RTD for oil & Winding .

Filter Valve, Arcing Horns, Bird Guard, Terminal Connector, OTI, WTI, Buchholz Relay, MOG.