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
