Technical parameters
| Rated voltage voltage | 25kV(15.2/26.3kV) |
| Power frequency voltage (AC) | 54kV/1min |
| Partial discharge | 20kV,≤10pc |
| Impact voltage (10 times forpositive and negative polarity) | 125kV |
| Resistance of shielding | ≤50000 |
| Applicable to cable cross-sectional area | 25-120mm² |