Power: 500W/350WInput Voltage Range: 22-28 VDCNo-load current: 300mAOutput voltage: 230VOutput voltage range: 220-240VACFrequency: 50Hz/60Hz 0.5Power (10min): 500WOutput at constant load: 380WEfficiency:> 92%Overload protection: IPS automatically turns off with a 120% loadProtection against short circuits: (automatically switch off)Protection against undervoltageTemperature :0-40 degrees CDimensions: 195 x 90 x 53Weight: 0.8 Kg