GTXGN-12V Type Solid Insulated Switchgear
| Project Name | Unit | Product Category | |||
| Load Switch | Combination Switch | Breaker | Isolation Switch | ||
| Rated voltage | kV | 12 | 12 | 12 | 12 |
| Arc-extinguishing type | - | Vacuum | Vacuum | Vacuum | - |
| Rated current | A | 630 | 125 | 630 | 630 |
| Rated frequency | Hz | 50 | 50 | 50 | 50 |
| Main circuit resistance | mQ | W150 | <500 Note 1 | W150 | W150 |
| Im in the power frequency withstand voltage is the same, relative to ground/break | kV | 42/48 | 42/48 | 42/48 | 42/48 |
| The lightning impulse withstand voltage is the same, relative to ground/break | kV | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated short-circuit breaking current | kA | - | 315 Note 2 | 20 | - |
| Rated short-circuit opening current | kA | 50 | 80 Note 2 | 50 | - |
| Rated short-time withstand current | kA/s | 20/4 | - | 20/4 | - |
| Rated peak withstand current | kA | 50 | 80 Note 2 | 50 | - |
| Rated cable charging breaking current | A | 10 | - | - | - |
| 5% rated active load breaking current | A | 315 | - | - | - |
| Transfer current | A | - | 3150 | - | - |
| Average closing speed | m/s | 09 ±0.2 | - | ||
| Average opening speed | m/s | 13 ±0.2 | - | ||
| The opening and closing of the switch are not at the same time | m/s | W2 | - | ||
| Closing time | m/s | 25-60 | - | ||
| Opening time | ms | 17-45 | - | ||
| Closing bounce time | ms | W2 | - | ||
| Mechanical life | Time | Load switch/circuit breaker: 10,000; Isolation and grounding switch :3000 | |||
| Protection grade | IP67 | ||||
| Partial discharge value | Pc | Note 1 | |||
Note 1 in the above table: Use a conductive rod instead of a high-voltage fuse; Note 2: Press the high-voltage fuse; Note 3: All epoxy insulators
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