spring operated circuit breaker / dead-tank / high-voltage



  • Type:

    spring operated, dead-tank

  • Electrical characteristics:


  • Current:

    Min.: 31,500 A

    Max.: 40,000 A

  • VAC:

    72.5 kV


The 72PM breaker fundamentally consists of three cast aluminum single-piece tanks, each comprising a interrupter unit,mounted on a galvanized steel support structure, plus two bushings with removable current transformers mount atop each tank. A steel control cabinet is connected to the frame, whilst the moving contact are gang operated by a spring or spring-hydraulic operating mechanism within the cabinet.With a vast equipped base and proven track record,the PM breaker provides unequaled performance and reliability.These designs and manufacturers of circuit breakers in a whole range of configurations that supplied solutions for today's power requirements. This product is factory tested to meet industry standards.

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