AC outdoor high voltage vacuum load breaking switch
Wuhan Feite Electric Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
1.30 years'experience
2.export Europe Middle East Southeast Asia Austrilia
3.ODM OEM, CE CB
| Main Technical Data | ||||
| Rated voltage | kv | 12 | ||
| Rated current | A | 630 | ||
| Rated frequence | Hz | 50 | ||
| Rated breaking current of active load | A | 630 | ||
| Rated breaking current of close loop | A | 630 | ||
| 5% rated breaking current of active load | kA | 31.5 | ||
| Rated cable charging breaking current | A | 10 | ||
| Rated lighting impulse withstand voltage | kv | Interphase or to ground 75,fructure 85 | ||
| Rated short-time power frequency withstand voltage(1 min) | kv | Interphase or to ground 42,fructure 48 | ||
| Rated short time withstand current (thermostability) | kA | 20 | ||
| Rated duration of short-circuit | s | 4 | ||
| Rated peak withstand current (dynamic stability) | kA | 50 | ||
| Rated short-circuit making current | kA | 50 | ||
| Mechanical life | times | 10000 | ||
| Contact erosion limit of vacuum interrupter | mm | 0.5 | ||
| Manual operation moment of force | Nm | ≤300 | ||
| Mechanical characteristics adjustment data | ||||
| Rated contact stroke | mm | 9±1 | ||
| Opening speed | m/s | 1.1±0.2 | ||
| Three-pole simultaneity | ms | ≤5 | ||
| Three-pole simultaneity (assembled with isolator) | ms | ≤2 | ||
| Distance of charged body and relative air | mm | ≥200 | ||
| Risistance of main circuit | μΩ | ≤200 | ||
| Note:Rated characteristics can be given on requirment | ||||
