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Gas-Insulated Primary Switchboard up to 52 kV

Part of Set Series

SF6 insulated metal-enclosed switchgear up to 52 kV

  • Features

    Each functional unit consists of separate compartments:

    . LV cabinet
    . Busbar compartment . Main compartment (SF6 insulated)
    . MV cable compartment


    . Technology:SF6
    . Standard:IEC . Rated voltage: 52kV (three-phase) - 2x27.5kV (two-phase) - 1x27.5kV (single-phase)
    . Busbar system: Single / Double
    . Rated current busbar: 2500A
    . Rated operational current: 2000A
    . Rated peak withstand current: 25kA
    . Internal Arc Classification: AFLR 25kA/1s
    . Loss of service continuity: NA
    . Partition class: NA

    Contractual warranty
    Period : 18 months


    Maximum safety in a reduced space

    • Continuity of service: unaffected by the environment, double busbar option, sealed-for-life compartments, reduced gas pressure
    • Maximum safety: operating safety (interlocks), IAC tested
    • Investment optimisation: space savings, maintenance savings, etc.


    • Indoor substation (HV/MV-MV/MV) for Power Supply Utilities, Windfarms, Airports, Traction substations (1x27.5 kV and 2x27.5 kV available – 250kV BIL), Large industries, etc.
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