Products
Contact Us
- Contact Person : Ms. Zhu Raula
- Company Name : Jiangsu Borui Electric Co., Ltd.
- Tel : 86-21-62508998
- Fax : 86-21-62508858
- Address : Jiangsu,Taixing,No. 1, Huihuang Rd., Heshi Town
- Country/Region : China
- Zip : 225471
vacuum circuit breaker
Product Detailed
Related Categories:Circuit Breakers
1,Best price and quality
2,Good after-sales service
3,MOQ:1 pcs
4,CE,ROSH,CCC can be offer
Vacuum circuit breaker rated voltage:3.6kV to 24kV
Air insulation and Sealed pole
Fixed type and Withdrawable type
Technical data
Rated voltage(KV) | 3.6,7.2,12,24 | ||||
1 min power frequency withstand voltage(KV) | 42,50 | ||||
Lightning impulse withstand voltage(KV) | 75,125 | ||||
Rated frequency(HZ) | 50/60 | ||||
Rated current(A) | 630 | 630 | 1600 | 4000 | |
1250 | 1250 | 2000 | 5000 | ||
1600 | 2500 | ||||
2000 | 3150 | ||||
2500 | 4000 | ||||
3150 | |||||
Rated short circuit breaking current(KA) | 20,25 | 31.5 | 45 | 50 | |
Rated short circuit making current(peak)(KA) | 50,63 | 80 | 100 | 125 | |
Rated short circuit current breaking times | 50 | 30 | |||
Rated short circuit curing time(S) | 4 | ||||
Rated operating sequence | Auto reclosing | 0-0.3S-CO-180S-CO | |||
Non-auto reclosing | 0-180S-CO-181S-CO | ||||
Mechanism life | 30000 | 20000 |
vacuum circuit breaker