AC outdoor high voltage vacuum load breaking switch
Product Detailed
1.30 years'exerience
2.export Europe Middle East Southeast Asia Austrilia
3.ODM OEM, CE CB
| Main Technical Data | ||||
| Rated voltage | kv | 40.5 | ||
| Rated current | A | 1250 | ||
| Rated frequence | Hz | 50 | ||
| Rated breaking current of active load | A | 1250 | ||
| Rated breaking current of close loop | A | 1250 | ||
| 5% rated breaking current of active load | kA | 62.5 | ||
| Rated cable charging breaking current | kA | 25 | ||
| Rated lighting impulse withstand voltage | kv | Interphase or to ground 185,fructure 215 | ||
| Rated short-time power frequency withstand voltage(1 min) | kv | Interphase or to ground 95,fructure 110 | ||
| Rated short time withstand current (thermostability) | kA | 25 | ||
| Rated duration of short-circuit | s | 4 | ||
| Rated peak withstand current (dynamic stability) | kA | 63 | ||
| Rated short-circuit making current | kA | 63 | ||
| Mechanical life | times | 10000 | ||
| Contact erosion limit of vacuum interrupter | mm | 0.6 | ||
| Manual operation moment of force | Nm | ≤200 | ||
| Mechanical characteristics adjustment data | ||||
| Rated contact stroke | mm | 13±1 | ||
| Opening speed | m/s | 1.4±0.2 | ||
| Three-pole simultaneity | ms | ≤5 | ||
| Three-pole simultaneity (assembled with isolator) | ms | ≤2 | ||
| Distance of charged body and relative air | mm | ≥420 | ||
| Risistance of main circuit | μΩ | ≤200 | ||
| Note:Rated characteristics can be given on requirment | ||||
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