VS1 12kv 24kv 3 Phase Indoor High Voltage Circuit Breaker
1. VS1 (ZN63) Series 12kv 24kv Indoor High-voltage Vacuum Circuit Breaker 630A
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NO.
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ITEM | Unit | Parameter | ||
| 1 | Rated Voltage | KV | 12 | ||
| 2 | Rated Lighting Impulse Voltage tolerance | KV | 75 | ||
| 3 | 1 min Frequency Voltage | KV | 42 | ||
| 4 | Frequency tolerance of the secondary circuit voltage (1 min) | V | 2000 | ||
| 5 | Rated short-circuit breaking current breaking number | Times | 50 | ||
| 6 | 1min power frequency | KA | 42/48 | ||
| 7 | Lightning impulse withstand voltage (peak) | 75/85 | |||
| 8 | Rated short-circuit breaking current | KA | 20/25 | 31.5 | 40 |
| 9 | Rated crurrent | A |
630
1250
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630/1250 | 1250/1600 |
| 1600/2000 | 2000/2500 | ||||
| 2500/3150 | 3150/4000 | ||||
| 10 | Rated thermal stability of current(RMS) | kA | 20/25 | 31.5 | 40 |
| 11 | Dynamic Stability rated current(peak) | kA | 63 | 80 | 100 |
| 12 | Rated short-circuit closing current(peak) | kA | 63 | 80 | 100 |
| 13 | rated operating sequence |
O-0.3s-CO-180s-CO
O-180s-CO-180s-CO
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| 14 | Rated a single/back-to-back electric current breaking device group | A | 630/400 800/400(40KA) | ||
| 15 | Mechanical life | Times | 10000 | ||
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2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.
3. Usually shipped by sea, small order or urgent order we can send you by air.
4. All our activities are accredited to ISO 14001:2015 and IEC standard.
5. Technology ensure the quality satisfy international request.
6．Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.
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