| Terminal | N, L1, L2, L3 |
| Rated Voltage | AC 3 * 220V (N-L1/L2/L3) |
| Frequency | 40/50/60/70Hz |
| Overvoltage Setting Range | 230-300V |
| Undervoltage Setting Range | 140-210V |
| Auto-recovery Delay Protection Time | 1-600s |
| Power-on Delay Protection Time | 1-600s |
| Delay Protection Switching to Reserved Phase Time | <0.2s |
| Voltage Error | 5V |
| Overvoltage/Undervoltage Trip Action Time | 0.1s; ≥350V: 0.02s |
| Voltage Accuracy | <1% |
| Maximum Operating Phase Voltage | 350V |
| Rated Operating Current | 63A/80A/100A |
| Pollution Degree | 3 |
| Mechanical Life | 100000 |
| Altitude | ≤2000m |
| Ambient Temperature | -25°C ~ +50°C |
| Relative Humidity | ≤50% at 40°C (without condensation) |
| Storage Temperature | -25°C ~ +55°C
|