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Technical Parameters:
| S/N | Item | Unit | Parameters | |
| 1 | Rated voltage | KV | 12, 24, 33, 40.5KV | |
| 2 | Rated current | A | 630 | |
| 3 | Rated frequency | Hz | 50 | |
| 4 | Rated short time withstand current | KA | 20 | |
| 5 | Rated short circuit duration | S | 4 | |
| 6 | Rated withstand current (peak) | KA | 50 | |
| 7 | Rated short circuit duration of grounding switch | S | 4 | |
| 8 | Rated short withstand current (peak) of grounding switch | KA | 50 | |
| 9 | Rated insulation level | 1min power frequency withstand voltage | KV | (phase-phase, phase-earth) 42; (fracture) 48 |
| 10 | Rated SF6 pressure (20°C gage pressure) | Mpa | 0.04 | |
| 11 | SF6 leakage rate per year | 1% | ||
| 12 | Protection degree | IP3* | ||