AC metal enclosed switchgear(SF₆ RMU)
Usage conditions: Meet the relevant provisions of GB/T11022 standard and be able to meet the requirements of condensation and Class II polluted places
Comply To：GB/T 3906、DL/T 404 IEC62271-200
| Item | Unit | Parameter | |
| Rated voltage | KV | 12 | |
| Rated current | A | 630 | |
| Rated frequency | Hz | 50 | |
| Rated short-circuit withstand current 4S | kA | 20 | |
| Rated short-circuit closing current | kA | 50 | |
Power frequency withstand voltage | phase to phase and phase to ground | kV | 42 |
(1min) | fracture | kV | 48 |
lightning impulse | phase to phase and phase to ground | kV | 75 |
voltage withstand | fracture | KV | 85 |
Mechanical lifespan | vacuum load switch | 次 | 5000 |
| Grounding switch/isolating switch | 次 | 2000 | |
Rated SF₆pressure20℃ (20 ℃ meter pressure) | Mpa | 0.04 | |
| The annual SF₆leakage rate | A | ≤0.1% | |
| Rotection level (gas box/RMU) | IP4X | ||
Dimensions (width*depth*height)) | 850x900x895 | ||
