Vacuum Circuit Breaker Intelligent Outdoor User Demarcation Column Switch Recloser Zw32
Description
| project | unit | Numerical value | |||
| Rated voltage | kV | 12 | |||
| Rated current | A | 630 | 1250 | ||
| Rated insulation level | 1min power frequency withstand voltage | dry test | kV | 42 | |
| humidity | kV | 30 | |||
| Lightning impulse withstand voltage (peak) | kV | 75 | |||
| Rated short-circuit breaking current | kA | 16、20 | 20 | ||
| Rated short-circuit making current | kA | 40、50 | 50 | ||
| Rated peak withstand current | kA | 40、50 | 50 | ||
| 4S short-time withstand current | kA | 16、20 | 20 | ||
| Nominal Operation Sequence | Points-0.3S-Combined points-160S-Combined points | ||||
| Rated short-circuit current breaking times | Second-rate | 30 | |||
| Mechanical life | Second-rate | 10000 | |||
| project | Numerical value |
| Reclosing times | 0~3 adjustable |
| Remote control distance | 100 (fault-free remote control distance |
| Small current grounding protection | 0.05~30A |
| Quick break protection | 400~1000 |
| Zero sequence current protection | Primary side pass 0.5~50A |
| Overcurrent Protection | 100~600A |
| Protection accuracy | ±50% |
| project | unit | Numerical value |
| Controller working voltage | V | 110~220 |
| Controller operating frequency | Hz | 50 |
| Controller power consumption | W | ＜10 |
| Overcurrent protection primary current setting range | A | 0~150 adjustable |
| Quick-break protection primary current setting range | A | 0~360 adjustable |
| Extended protection action setting range | s | 0~180 adjustable |
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