Welded steel containment bunds View larger

Welded steel containment bunds


Bac de rétention acier multiforme pour transformateur électrique BW

Steel containment bunds: fully welded.

  • These bunds are available in several shapes, depending on the configuration of the transformer to be equipped
  • Hot dip galvanised for outdoor installation with FILTRELEC ECODESIGN® option
  • Adjustable support beams inside the  bund  to lift the transformer and to avoid soaking 

Plus de détails

More info


  • Total containment of the dielectric fluid.
  • 20 to 30/10 anti-oxidant treated steel sheet.
  • Grounding system by copper or stainless steel braids.
  • Sealing principle tested and approved by APAVE.
  • Trays tested by the ARDROX 996 P2 sweating method.
  • RAL 7033 (cement grey): for other colours, consult us.

Available shapes:

  • BWR: rectangular for standard transformers
  • BWH: «H» shape for 4 radiator transformers and cable entering from underneath
  • BWU: «U» shape for 2 radiator transformers and cable entering from underneath

Other shapes available on request.

Price quote

For further information or a quotation, please click here
For any modification of standard equipment or special order, please contact us.