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It features mid-mounted withdrawable truck, five-prevention interlock, compartmentalized structure, IP3X protection, and independent pressure relief. With high interchangeability, low maintenance, and strong safety, it is widely used in power grids, substations, industrial, petrochemical, infrastructure and new energy projects. Fully meets IEC 62271 & GB standards.
| No. | Item | Unit | Technical Parameters |
|---|---|---|---|
| 1 | Rated Voltage | kV | 40.5 |
| 2 | Rated Frequency | Hz | 50 |
| 3 | Rated Current | A | 1250 / 1600 / 2000 / 2500 |
| 4 | 1 min Power Frequency Withstand Voltage | kV | 95 (Relative) / 110 (Isolation) |
| 5 | Lightning Impulse Withstand Voltage | kV | 185 (Relative) / 215 (Isolation) |
| 6 | Rated Short-Circuit Breaking Current (RMS) | kA | 25 / 31.5 |
| 7 | Rated Duration of Short-Circuits | s | 4 |
| 8 | Degrees of Protection | - | IP3X |
| 9 | Weight | kg | 2000 - 3000 |
| 10 | Dimensions (W x D x H) | mm | 2020 * 3200 * 3600 |