Name:Vacuum circuit breaker
FOB Port:Ningbo/Shanghai/Yiwu/Guangzhou/Shenzhen
Terms of Payment:T/T
Tel: +86 13706784523(Whatsapp)/
Email: amy@putai-electric.com /
Name:Vacuum circuit breaker
FOB Port:Ningbo/Shanghai/Yiwu/Guangzhou/Shenzhen
Terms of Payment:T/T
ZW32 outdoor high-voltage AC vacuum circuit breaker is a new type of outdoor high-voltage AC switchgear in the series of vacuum circuit breakers, with a rated voltage of 40.5V, which is suitable for the overhead lines of this voltage level as well as the industrial and mining enterprises, power plants, substations, etc. Under normal conditions of use and within the scope of technical parameters of the circuit breaker.
ZW32 outdoor high-voltage AC vacuum circuit breaker can meet the operating requirements of various protection of the system under the operating condition of the power grid, including closing and breaking short-circuit current occasions with excellent operating performance. The product meets the requirements of automatic reclosing, and has the characteristics of high operational reliability and long electrical service life.
| Item | Unit | Reference value | |||
| Rated Voltage | kV | 40.5 | |||
| Rated insulation level | Lightning impulse withstand voltage | kV | 185 | ||
| 1min frequency withstand voltage | kV | 95 | |||
| Rated frequency | Hz | 50/60 | |||
| Rated current | A | 1250/1600/2000/2500 | |||
| Rated short-circuit breaking current | kA | 20/25/31.5 | |||
| Rated short-circuit closing current (peak) | kA | 50,63,80 | |||
| Rated short-time withstand current | kA | 20/25/31.5 | |||
| Rated peak withstand current | kA | 50,63,80 | |||
| Rated operating sequence | 0-0.3s-CO-180s-CO | ||||
| Rated short-circuit duration | S | 4 | |||
| Rated short-circuit current breaking times | Time | 30 | |||
| Mechanical life | M2级 | ||||
| Quality | kg | 1000 | |||
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