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Position：Home >Products > Industrial Switchgear >
| NAME | UNIT | Number value | |||||
| LHVC7 | LHVC12 | LHVC/P Withdrawable | |||||
| Rated working voltage (Ue) | kV | 7.2 | 12 | 7.2 | 12 | ||
| Rated working current (Ie) | A | 400 | 400 | ≤315 (depending on the fuse) | ≤200 (depending on the fuse) | ||
| The main circuit | Rated frequency (fr) | Hz | 50/60 | ||||
| Rated closing capacity | kA | 4 | |||||
| Rated breaking capacity | kA | 3.2 | |||||
| Rated short-time withstand current | kA | 6 | |||||
| Rated peak withstand current | kA | 15 | |||||
| Rated short-circuit duration | s | 1 | |||||
| Rated expected short-circuit breaking current | kA | / | ≤50 (depending on the fuse) | ||||
| Rated expected short-circuit making current | kA | 100 | |||||
| Handover current | kA | 4 | |||||
| Power frequency withstand voltage | Alternately and relative to each other | kV | 32 | 42 | 32 | 42 | |
| Vacuum fracture | kV | 32 | 42 | 32 | 42 | ||
| Lightning impulse withstand voltage | kV | 60 | 75 | 60 | 75 | ||
| Resistance | μΩ | ≤150 | ≤150 | ≤300 (Without fuse) | |||
| Control circuit | Rated voltage (Us) | V | AC OR DC.110/220 | AC OR DC.110/220 | AC OR DC.110/220 | ||
| rated power | Electric hold | VA | ≤1000/100 (pull-in/hold) | ||||
| （Ps） | Mechanical retention | VA | ≤1200/800 (close/open) | ≤1200/350 (close/open) | |||
| way to control | E type: electrical retention; M type: mechanical retention | ||||||
| Auxiliary circuit | Form | 5a+5b | 6a+6b | ||||
| Rated value | AC 220V/5A | ||||||
| Control circuit, auxiliary circuit to ground | kV | 2 | |||||
| Power frequency withstand voltage | |||||||
| Rated operating frequency | Long-term or mechanical retention type | Times/h | 300 | ||||
| short term | Times/h | 600 | |||||
| Mechanical life | Million times | 100 | 100 | 30 | |||
| Electric life | Million times | 10（AC-3） | |||||
| Closing time | ms | 45-65 | ≤150 | ||||
| Mechanical properties | Inherent opening time | ms | 25-40 (electric hold) | ≤150 (electric hold) | |||
| 15-30 (mechanical retention) | ≤60 (mechanical retention) | ||||||
| Three phases in different periods | ms | ≤3 | |||||
| net weight | kg | 26 (electric hold) | 81 (without fuse) | ||||
| 28 (mechanical retention) | |||||||
