| Rated Voltage / Frequency | 12kV (system 10kV), 50Hz/60Hz |
| Rated Operating Current | Standard 630A; plug-in connector 200A |
| Rated Short-time Withstand Current | 20kA/3s, 25kA/3s |
| Rated Peak Withstand Current | 50kA, 63kA |
| 1min Power-frequency Withstand Voltage (to ground) | 42kV |
| Lightning Impulse Withstand Voltage | 75kV |
| Circuit Contact Resistance | ≤40μΩ |
| Partial Discharge Level | ≤10pC (at 15kV test voltage) |
| Enclosure Degree of Protection | Outdoor enclosure IP33, internal cable connectors fully insulated IP67 |
| Applicable Standards | GB/T11022, GB12706, IEC62271 |