Safer, faster, greener trains with MIDEL

MIDEL 7131 synthetic ester transformer liquid is the premier solution found on rolling stock and high speed trains worldwide. Size, weight and reliability are crucial performance factors in this sector; and MIDEL 7131 delivers long term stability at a wide range of operating temperatures, making it ideal for use in smaller and lighter traction transformers. This ability also helps designers when needing to relocate transformers to allow for multi-system solutions.

Since the 1970s, MIDEL 7131 has been proven as a fire-safe, environmentally friendly transformer fluid. Used extensively in rolling stock across the world, it is widely adopted in countries with ambitious rail programmes and is the transformer fluid of choice for use in very high speed trains.

With a 100% fire safety record, a high fire point (>300°C) and K-class classification, MIDEL 7131 offers proven solutions in transformer protection and performance. It is also EN 45545 compliant and is FM© approved and UL© listed.

The world’s leading train operators choose MIDEL 7131, including:

  • China Rolling Stock Company
  • Amtrak
  • Deutsche Bahn AG
  • First ScotRail
  • NJ Transit
  • RATP (Paris Metro)
  • RENFE
  • SNCF
  • Swiss Railways SBB
  • Trenitalia
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