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11kv 12kV Medium Voltage Cubicle Gas Insulated Switchgear for Data Center
| No. | Item | Unit | Technical Data | |
|---|---|---|---|---|
| 1 | Rated voltage | kV | 12 | 40.5 |
| 2 | Rated frequency | Hz | 50/60 | |
| 3 | Rated current | A | 1250/2500/3150 | 1250/2500 |
| 4 | Power frequency withstand (1min) | kv | 42 / 48 | 95 / 118 |
| 5 | Lightning impulse withstand | kv | 75(95*) / 85(110*) | 185 / 215 |
| 6 | Short-time withstand current | kA | 31.5/40 | 31.5 |
| 7 | Peak withstand current | kA | 80/100 | 80 |
| 8 | Duration of short-circuit | s | 4 | 4 |
| 9 | Insulating gas | - | SF6 | |
| 10 | Annual leakage rate | % | ≤ 0.01 | |
| 11 | IP Class (Sealed gas box) | - | IP67 | |
| 12 | Mechanical life (Breaker) | Times | 12000 | 12000 |