input 3 phase 380V or single phase 220V. output 110V, or 220V ... voltage380V AC±15%, 3 phase220V AC±15%, single phaseAC input frequency45Hz ~ 65Hz45Hz ~ 65HzEfficiency≥95%≥ ... temperature, reverse connection, phase failure, and short circuit protection. The rectifier will shut down without output, and ... operating, parameter setting and information display.3. Up to 30 faults alarm display.4. With storage ...