45120, CEPOY
Energie Nucléaire

Products & Services

Electricity, computing, I&C

  • Design and development
  • Manufacturing


RS ISOLSEC is specialised in LV and MV measurement and protection instrument transformers for nuclear power plants.

High current metering, vibrations withstand, reliability, RS ISOLSEC CT’s and VT’s are installed in more than 75 reactors in the world, on applications such as :
main generator, back-up diesel generators, LV control cabinets, step-up transformers.


ISO_9001, ISO_14001

Implementation countries

All activities

  • France

Nuclear activity

  • France

Exportation countries

From France

  • Germany
  • United States
  • Portugal
  • United Kingdom

From France in the nuclear

  • Denmark
  • United States
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