| Items | unit | Number Value | ||
| Rated voltage | kV | 27.5 | ||
| Rated insulation level | Lightning Shock Voltage Resistance (Full Wave) | Fracture | kV | 215（268） |
| Intersection and opposition | 185（231） | |||
| 1 minute power frequency withstand voltage | Fracture | kV | 115（144） | |
| Intersection and opposition | 95（120） | |||
| Rated Frequency | Hz | 50 | ||
| Rated current | A | 630、1250、1600、2500 | ||
| Rated short circuit breaking current | kA | 25、31.5 | ||
| Rated short circuit closing current | kA | 63、80 | ||
| Rated short-term withstand current/time | kA/s | 25、31.5/4 | ||
| Rated peak tolerable current | kA | 63、80 | ||
| Weight (Circuit Breaker Cabinet) | kg | 约1500 | ||
| Protection Level | IP4X | |||
