Вакуумный выключатель VCB HVD32 12KV 630A от Hubei JUCRO Electric
- цена
- US $1369-1434
- модель
- HVD32-12/630
- Минимальный заказ
- 1 piece
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Описание продуктов
Vacuum Circuit Breaker VCB HVD32 12KV 630A VCB from Hubei JUCRO Electric
HVD32 12KV this vacuum circuit breaker VCB Three-phase AC 50 Hz, rated voltage 12 kv open switch high voltage equipment. It is mainly used to open (close) a current load, current overload and short circuit current. It is suitable for protecting or managing a city or village power distribution system.
Detailed Images
The main technical parameter
no |
thing | unit of measurement | parameter |
||
one |
Rated voltage | kv | 12 |
||
2 |
Rated frequency | Hz | fifty |
||
3 | Nominal frequency 1 min. Withstand voltage | Kv | Phase to phase, to the main 42 / fracture 48 | ||
four | Rated lightning impulse Withstand voltage (peak) | Kv | Phase to phase, to the main 42 / fracture 48 | ||
5 | Rated Short Circuit Current | Ka | 12.5 | 16 | twenty |
6 | Rated current | A | 630 | ||
7 | Rated peak withstand current | Ka | 31.5 | 40 | fifty |
8 | 4S Rated short time withstand current | Ka | 12.5 | 16 | twenty |
9 | Rated working sequence | O-0.3s-CO-180s-CO (electrical operation) | |||
10 | Rated Short Circuit | Time | thirty | ||
eleven | Mechanical life | 10,000 | |||
12 | Secondary circuit 1 min. power frequency withstand voltage | V | 2000 | ||
13 | Opening time (rated voltage) | Ms | 30-60 | ||
fourteen | Closing time (rated voltage) | Ms | 20-40 | ||
fifteen | Energy Storage Engine Rated Power | W | 40 | ||
16 | Rated motor voltage for energy storage | V | DC220 / 110 | ||
17 | Rated operating voltage | DC220 / 110, AC220 / 110 | |||
eighteen | Rated voltage switching | DC220 / 110, AC220 / 110 | |||
19 | Electrical energy storage period | ≤ 8 | |||
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