... maximum voltage 28VDC.2,AC output:* Output 220V AC power inverter can be used in voltage: 170V - 260V, 50 ... Hz* Output 110V AC power inverter can be used in voltage range: 90V - 160V, ... maximum voltage 28VDC.2,AC output: * Output 220V AC power inverter can be used in voltage: 170V - 260V, 50 ... Hz* Output 110V AC power inverter can be used in voltage range: 90V - 160V, ...