HVD32 vacuum circuit breaker VCB

• Post Date:

  Jul 08,2019

• Expiry Date:

  Jul 07,2020

• Detailed Description:

  1.General
  HVD32 ZW32 This vacuum circuit breaker VCB is three-phase AC 50Hz, rated voltage 12 kV outdoor high voltage switch equipment. It is mainly used to opening(closing) load current, overload current and short-circuit current. It is suitable to protect or control the city or village electrical power distribution system.
  2.2. Main technical parameter
  Rated voltage: 12 kv
  1 minute?rated?power frequency withstand voltage: Phase to Phase, to Ground 42 kv / Fracture 48 kv
  Rated current: 630A / 1250A
  Rated short circuit breaking?current: 12.5KA, 16KA, 20KA / 25KA
  Rated short-circuit?current (peak): 31.5KA, 40KA, 50KA / 63KA
  Rated peak withstand current: 31.5KA, 40KA, 50KA / 63KA
  4s?rated?short time withstand current: 12.5KA, 16KA, 20KA / 25KA
  Rated operating sequence: O-0.3s-CO-180s-CO(Electric operation)
  Closing time: 30-60 ms
  Opening time: 20-40 ms
  Rated short circuit breaking?current breaking times: 30 times
  Mechanical life: 10,000 times
  Secondary circuit?1 minute power?frequency withstand voltage: 2000 v
  Energy storage?motor?rated power: 40 w
  Energy storage?motor?rated voltage V: DC220/110
  Rated?closing operation?voltage v: DC220/110, AC220/110
  Rated?switching operation?voltage v: DC220/110, AC220/110
  Electric?energy?storage?time: ≤8 s

• Company:

  Hubei Jucro Electric CO., LTD.     [ China ]        

• Contact:

  Dan Wang

• Tel:

  86-0717-4209218

• Fax:

  86-0717-4209218

• Email:

  sales2@jucro.com