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MCset 1-2-3

Medium voltage switchgear (AIS type): withdrawable circuit-breakers up to 17

Part of Set Series

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MCset 1-2-3
  • Features

    MCset 1-2-3 is an indoor switchgear assembly that provides maximum user safety.

    It is intended to meet all electrical distribution needs up to 17.5kV and incorporates a set of innovative solutions

    • designed using proven techniques
    • high performance breaking devices (SF6 or Vacuum)
    • digital protection and control system
    • a range of cubicles designed and tested for internal arc resistance

    Technology: SF6/vacuum

    Standard: IEC

    Rated voltage: 17.5 kV 

    Busbar system: Single

    Rated current busbar: 4000 A

    Rated operational current (SF6 & vacuum technology): 4000 A

    Short circuit rated current SF6/vacuum: 50 kA

    Internal Arc Classification SF6/Vacuum: AFLR 50 kA/1s 

    Loss of service continuity LSC 2B

    Partition class: PM



    Benefits

    • High level protection of people: each compartment is isolated from the others by earthed metal partitions, safety interlocking
    • Reduced maintenance and probability of failure: monitoring of temperature rise, indication of the fault zone 
    • Safety operation: simple use, safety interlock that prevents all unauthorized operation.

    Applications

    MCset1-2-3 is present on all electrical distribution applications

    • energy: HV/MV substations MV/MV substations, nuclear power plant
    • infrastructure: hospital, airports
    • industries: oil, off-shore, merchant marine and navy
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