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HVD32 vacuum circuit breaker VCB
Inquiry
| 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 |
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