IEC outdoor pole mounted vacuum circuit breaker PVB/PVB-S

Medium Voltage three-phase circuit breaker designed for pole-mounted or substation applications up to 12 kV, 630 A, 20 kA.

These circuit breakers are of live tank or dead tank design, pole mounted switching devices for smart grid applications, providing protection and control for overhead distribution lines. They are also flexible to receive various relays and voltage inputs besides a wide auxiliary and control voltage range - 24V, 48V, 110V, 220V.

Product scope

PVB:  three phase, 12 kV, 630-1250 A, 20kA, solid dielectric insulator, environmental free with remarkable high vacuum technology and HCEP (Hydrophobic Cycloaliphatic Epoxy) solid dielectric insulation.

PVB-S: three phase, 12 kV, 630A, 25kA, vaccum interrupter inside of SF6 insulation environment to prolong product life.

Why ABB?

  • Modularized and reliable spring mechanism minimizes operating energy and ensures longer mechanical life
  • Status indicators visible from distance
  • Variety of solutions for reliable and safe operation
  • Dead tank or live tank
  • ABB vacuum interrupters proven technology


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