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    VAH

    High Duty Circuit Breaker

    A compact and robust design for high mechanical and electrical switching applications, whether for power plants or generator switchboards.

    VAH
    • Features

      The VAH is a compact, high duty vacuum circuit breaker for primary distribution. It can be used in a range of application fields from power plants and generators up to 200 MVA, to utility substations and industries. Two main versions are available:

      • VAH for high current switching
      • VAH for Generator switching
      VAH for High current switching 
      • Ratings up to
        • 13.8 kV / 5,000 A (8,000 A with forced cooling) / 63 kA .
        • 17.5 kV / 5,000 A  (8,000A with forced cooling) / 50 kA.
      • Standard switching cycles 10,000 (mechanically and electrically).
      • Loose type circuit breaker or trolley version
      • Full LV control option list available.
      • Meets IEC and CNS regulations.
      VAH for Generator Switching 
      • Ratings up to
        • 15 kV / 5,000 A (8,000 A with forced cooling) / 50 kA .
        • 17.5 kV / 5,000 A  / 63 kA.
      • Power range up to 200 MVA
      • Loose type circuit breaker or trolley version
      • Full LV control option list available.
      • Generator circuit breaker standard IEEE C37.013


      Benefits

      • Flexible for integration into cubicles.
      • Easy access to all parts.
      • Easy handling for operation and maintenance.
      • Can be used as a generator circuit breaker (up to 63 kA on request)