Vacuum Circuit Breaker

Rated Voltage6KV-24KV
Rated frequency50/60
Lightning impulse withstand voltage(Peak value)75kV
Rated short-time power frequency withstand voltage (1min)42kV
Rated Current630A,1250A,1600A,2000A,2500A,3150A,4000A
Rated short-circuit breaking current20kA-40kA
Rated peak withstands current50kA/63kA/80kA
Rated operating sequenceO-0.3s-CO-180s-CO/O-180s-CO-180s-CO
Phase space150mm/210mm/275mm
Mechanical Life20000 Times
Installation typeDraw-out/Fixed
  • Altitude:≤1000m
  • Ambient temperature:-15°C~+40°C
  • Relative humidity: daiy average ≤95%, monhly average ≤90%
  • Earthquake intensity:≤ 8 degree
  • Applicable occasions should free from inflammables, explosives, corrosives and severe vibration.
  • Highly reliable operating mechanisms thanks to a low number of components which are manufactured using production systems for large quantities
  • Extremely limited and simple maintenance
  • The electrical accessories can be installed or replaced easily and rapidly thanks to the cabling which is already prepared with its own plug-socket connectors
  • Protective covering over the opening and closing pushbuttons to be operated using a special tool

or

  • Superior breaking capacity: It can break the circuit quickly and reliably to ensure the safety of the power system.
  • Long electrical life: The vacuum interrupter has a long electrical life, reduces maintenance frequency and cost, and improves the reliability of the product.
  • Strong insulation performance: The product has a high insulation level, strong anti-interference ability, and good arc extinguishing performance.
  • Wide application range: It is suitable for various fields and industries with different requirements.
  • No emission of gas in atmosphere, little maintenance required, no danger of fire, silent operation

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