LF

MV circuit-breakers up to 17.5 kV. A comprehensive, tried and tested range of SF6 technology circuit-breakers

Medium voltage circuit breakers

LF
  • Features

    Range of circuit-breakers up to 17.5 kV:

    • Fixed or withdrawable switchgear with front operating mechanism.
    • 3 poles integrated in a "sealed pressure system" type insulating enclosure, filled with SF6 and equipped with a pressure switch.
    • Stored energy electrical operating mechanism for remote opening and closing of the circuit-breaker.
    • Nominal current from 630 to 5000 A.
    • Short-circuit current from 25 to 50 kA.

    option:
    • Supporting frame equipped with rollers and ground fixing brackets for a fixed installation.
    • Keylock for locking the circuit-breaker in open position.
    • 42-pin Harting type LV connector.


    Benefits

    The assets of a tried and tested technology A comprehensive, tried and tested range of SF6 technology circuit-breakers. Both compact and reliable, they are able to satisfy the most stringent applications. Benefit from more than 35-year experience and embark with Schneider Electric on the road leading to your peace of mind.

    Applications

    • Operation and protection of networks from 7.2 to 17.5 kV in industrial distribution.
    • Making or breaking of all types of capacitive or inductive current.
    • Anti-seismic qualification suited to nuclear and thermal power production plants and to petrochemistry type industries.
    • Specially adapted to the retrofit market.
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