Supply voltage: 190 ÷ 265 VAC Charging voltage: 28.4 / 29.2 / 29.6 VDC Sustaining voltage: 26.4 / 27.0 / 27.6 VDC Voltage in power supply mode: 26.4 / 26.8 / 27.6 VDC Maximum power :: 300 W Maximum charging current: 10 A Recommended battery capacity: 25-200 Ah Power fuse: 3 A Charging fuse: 15 A Short-circuit protection: Yes Thermal protection: 80 ° C Duplete power supply: Yes Protection of charging polarization: No Working temperature: 0 ° C ~ + 40 ° C Efficiency:> 88% Cooling: Intelligent - Active Power connector: Cable with a 230VAC slot plug Charging connector: 2 x Cable clamp max. 16mm2 Cable with "crocodile type" tips for the battery Ground socket: Yes Housing: aluminum Degree of protection (IP): IP21 Dimensions of the length of X S. x height [mm]: 175x170x95 Weight [kg]: 1.27