... Automatically Adapt To Different Load Power Factor4,Constant Current, Constant Power5, Current Limit Protection6,Stack Multiple Machines 7,High-Frequency High ... : Rated voltage 24VDC, maximum voltage 28VDC.2,AC output:* Output 220V AC power inverter can be used in voltage: 170V ... : Rated voltage 24VDC, maximum voltage 28VDC.2,AC output: * Output 220V AC power inverter can be used in voltage: 170V ...