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    DNF7

    40.5 kV Air-Insulated Switchgear

    40.5 kV withdrawable circuit breaker

    DNF7
    • Features

      The DNF7 is a withdrawable air insulated switchgear using either vacuum or SF6 circuit breakers, that can be used in a wide range of applications including industry, utility and Oil & Gas.

      • Ratings up to 40.5 kV / 2500 A / 31.5 kA
      • Loss of Service Continuity - LSC 2B PM
      • Enhanced Internal Arc Classification (IAC) AFLR duration 1 second
      • Designed and tested to the latest IEC62271-200


      Benefits

      • Ingress protection IP4X
      • All operations performed with doors closed
      • Cassette type withdrawable circuit breaker
      • 3150A available on request
      • Compact dimension – 1200mm up to 2500A