Cast Resin Power Transformers

Raychem RPG offers an extensive range of Cast resin transformers. We have filled system with automatic filler loading by online monitoring from "Hedrich", Germany.

These Transformers are fire retardant, (F1 test done) & ideally suited for safety and environmental protected from extreme climatic conditions and also virtually maintenance free. Transformers are manufactured strictly as per the customer specifications and IS/IEC Standards.



Technical specification :

  • Rating
  • Voltage Class
  • Frequency
  • No of Phase
  • Cooling
  • Vector Group
  • Winding Material
  • Tapping
  • Impedance
  • Insulation class
  • Applicable Standards
  • 4MVA to 20MVA
  • Upto 33kV
  • 50/60 Hz
  • 3
  • ANAN, ANAF
  • As per customer requirement
  • Copper / Aluminum
  • Off Circuit tap switch,OLTC & Off Circuit Tap links
  • As per requirement
  • F/H
  • IS, IEC, ANSI,BS, AS, SABS etc.,


Features & Advantages :

  • Excellent Heat Transfer, very efficient cooling ducts
  • Full compaitability of thermal co efficient of expansion of Copper/Aluminium with resin mixture resulting in flawless casting. No cracks over entire period of life
  • High impulse and dynamic short circuit strength
  • Low partial discharge , losses as per requirement
  • Non hygroscopic & fire retardant with self-extinguish property
  • Designed for high performance towards dealing with seismic phenomena
  • Space saving, permitting compact installation


Segments Supply :

  • Builders
  • Industries
  • OEMs
  • Metros
  • Oil & Gas
  • Hydro projects