FVR Outdoor Substation Circuit Breakers
FVR Outdoor Substation Circuit BreakersFVR Outdoor Substation Circuit Breakers

Product Description

Myers Power Products FVR outdoor vacuum air insulated substation circuit breakers combine proven medium voltage circuit breaker technology with industry-leading quality. Engineered and manufactured in our ISO-certified US manufacturing facility, the FVR breaker meets or exceeds relevant IEEE/ANSI standards for outdoor circuit breakers and features arc-resistant construction on the 1200 - 2000A models. Available in a range of capacities and with a number of options, the FVR Circuit Breaker enables users to create solutions tailored to an array of system sizes and designs.

Standard Features

  • 15-38kV, 1200-4000 A, up to 50kA
  • 1200 – 3000 A models are self-cooled
  • 12-pole auxiliary switch, latch check switch, and emergency cut out switch
  • Arc-resistant construction on 1200 – 2000A models
  • Bolted panel allows easy access to interrupter assemblies and contact wear indicators
  • Ground pads located on both sides of enclosure
  • Hinged doors on common access areas
  • Legs adjust breaker height at least 21 inches
  • Light weight high voltage panels
  • Optimized relay panel for instrumentation
  • Outer doors latch open at a minimum of 120 degrees
  • Pad-lockable handles on each outer door
  • Stainless steel external hardware
  • Status indicator and operation counter viewing window
  • Type RI operating mechanism with integral manual charging handle
  • Vacuum interrupters


  • Adjustable stainless steel legs
  • Locally-mounted lightning arresters


FVR Circuit Breaker Brochure
Guide Specification - 15.5KV
Guide Specification - 38KV1
Guide Specification - 25.8 / 27KV
Whitepaper: BIL Ratings for Medium Voltage Circuit Breakers

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