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UniWave Electric
| ZW32-12 | |||
|---|---|---|---|
| Number | Items | Unit | Data |
| 01 | Rated voltage | kV | 12 |
| 02 | Rated current | A | 630 |
| 03 | Rated frequency | Hz | 50 |
| 04 | Rated short circuit breaking current | kA | 20 |
| 05 | Rated peak withstand current | kA | 20 |
| 06 | Rated short-time withstand current | kA | 20 |
| 07 | Rated short circuit breaking current (maximum) | kA | 63 |
| 08 | Mechanical life | Times | 10000 |
| 09 | Rated cable charging current | A | 25 |
| 10 | Power frequency withstand voltage:Phase to phase/earth | kV | 42/34 |
| 11 | Lightning impulse withstand voltage (maximum) | kV | 75 |
| 12 | Rated operating sequence | - | OC-0.3s-CO-180S-CO |
| 13 | mechanism control voltage | V | DC24 |
| 14 | contact opening distance | mm | 9±1 |
| 15 | Exceed range(the compress length of contact spring) | mm | 2±0.5 |
| 16 | Average break speed | m/s | 0.4~0.8 |
| 17 | Average closing speed | m/s | 0.8~1.2 |
| 18 | The jump time of contact close break | ms | ≤2 |
| 19 | Different periods of brake opening | ms | ≤2 |
| 20 | Different period of three-phase break and close break | ms | ≤2 |
| 21 | Opening time | ms | 20~60 |
| 22 | Closing time | ms | 18~45 |
| 23 | weight | kg | 150 |
| 24 | Rated Duration of Short-circuit | s | 4 |