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DC rectifier range for traction power supplies

PMES is the UK's leading manufacturer of DC traction substations including transformer/rectifier units, with a wide portfolio of iconic customers who have used our products over the 50 years we have been in operation.

The new Kestrel range of traction rectifier represents a standardised design, low cost solution, without compromise in quality or reliability.

Kestrel rectifiers complement the bespoke range of traction power supply equipment manufactured by PMES, including DC package substations, and a new AC mainline substation for 25kV railways, as well as our established bespoke designs of rectifiers and transformers.


  • Compact footprint up to 40% smaller than equivalent rated units
  • 7 year warranty
  • Low whole life cost
  • Environmentally friendly, 99% recyclable
  • Standard modular design
  • 5 ratings up to 3MW, 750V DC
  • Conforms to IEC62590, EN50328

Download the Kestrel Datasheet