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KYN61-40.5KV Metalclad Drawout Switchgear is an indoor metal-clad withdrawable switchgear designed for 3.6–40.5kV AC power systems. It features a mid-mounted withdrawable truck, five-prevention interlock, compartmentalized structure, and IP4X protection with independent pressure relief.
With high interchangeability and low maintenance, it is widely utilized in power grids, substations, petrochemical industries, infrastructure, and new energy projects, fully meeting IEC 62271 and GB standards.
| No. | Item Description | Unit | Technical Parameters |
|---|---|---|---|
| 1 | Rated Voltage | kV | 40.5 |
| 2 | Rated Frequency | Hz | 50 |
| 3 | Rated Current | A | 1250 / 1600 / 2000 / 2500 / 3150 |
| 4 | Rated Short-Circuit Breaking Current | kA | 20 / 25 / 31.5 |
| 5 | Rated Peak Withstand Current | kA | 50 / 63 / 80 |
| 6 | Rated Duration Of Short-circuits | s | 4 |
| 7 | Protection Degree | - | IP4X |
| 8 | Approximate Weight | kg | 1500 ~ 2000 |