History of the society

Contirep is an old company (creation in 1977) based in Valentigney (France). Its activities are:

  • Production  of power transformer (250 KVA to 20 MVA), autotransformer (Up to 40 MVA) – Copper winding – Filled with oil transformer.
  • Sale of HV and LV materials (Transformers, Autotransformers, HV and LV Cell, Bushing, Cable, Surge arrester, Switching insulator, …
  • Cleaning up of transformers contaminated with PCB’s

Contirep is an old company (creation in 1977) based in Valentigney (France). Its activities are:

  • Production  of power transformer (250 KVA to 20 MVA), autotransformer (Up to 40 MVA) – Copper winding – Filled with oil transformer.
  • Sale of HV and LV materials (Transformers, Autotransformers, HV and LV Cell, Bushing, Cable, Surge arrester, Switching insulator, …
  • Cleaning up of transformers contaminated with PCB’s

Contirep’s means

  • A production workshop dedicated to the industrial manufacture of power transformer.
  • A research department capable of calculate transformers which power could be between 250 and 20000 KVA.
  • An engineer experimented in production of power transformers.
  • An important stock of HV Cell and transformer (between 100 KVA to 10 MVA)
  • Different specific material for connecting
  • Specific industrial plants (see the following list of equipment).

Production equipment

  • Several winding machine (for LW and HV winding)
  • Vacuum impregnation enclosure and polymerisation oven.
  • Drying oven
  • Filling enclosure under vacuum
  • Equipment for the treatment of mineral oil
  • 20 T and 5 T travelling crane

A test-platform :

  • Measurement of winding resistance
  • Measurement of Load Losses and Short-circuit Impedance
  • Measurement of the No Load Losses and Current
  • Test by Induce overvoltage
  • Oil analysis laboratory

Export

Contirep work with several customers around the world and its material is already installed in more than 50 countries.

For Example : Algeria, Angola, Burkina Faso, Congo, Democratic Republic of the Congo, Gabon, Guinea, Ivory Cost, Mali, Rwanda, Europe, South and North America, …