| Parameter | Specification |
| Rated Insulation Voltage (Ui) | 750V |
| Rated Working Voltage (Ue) | 220V/380V/50Hz |
| Rated Current (Ie) | 10A-63A Frame Grade |
| Applicable Frequency and Voltage | AC 50Hz, Rated Voltage 380V/220V, Rated Current up to 63A |
| Applications | Distribution or motor networks; mainly for building lighting, fire protection, and critical power systems. Automatically switches to backup power for continuity and reliability. |
| Ambient Air Temperature | Upper limit: +40°C Lower limit: -5°C 24h average: ≤ +35°C |
| Relative Humidity | Daily maximum: 90% Monthly average: ≤90% Consider condensation due to temperature changes on product surface. |
| Atmospheric Relative Humidity | At +40°C: ≤50% At lower temperatures: Higher allowed (e.g., +20°C up to 90%) Special measures for occasional condensation due to temperature changes. |
| Installation Altitude | ≤2000m |
| Installation Category (Overvoltage Category) | IV |
| Pollution Degree | 3 |
