dry type transformers

High rating cast resin 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 arefire 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
  • Above 10MVA
  • Upto 33kV
  • 50/60 Hz
  • 3
  • ANAN, ANAF
  • Dyn11/YNd11/Dyn1 etc.,
  • Copper / Aluminum
  • Off Circuit tap switch,OLTC & Off Circuit Tap links
  • As per requirement
  • F/H/C
  • IS, IEC, ANSI,BS, AS, SABS etc.,


Features & Advantages :

  • Excellent Heat Transfer, very efficient cooling ducts
  • Full compaitabilityof 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 retaurdent 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