APC DIN Rail - Panel Mount UPS with Standard Battery 500VA 230V Output Output Power Capacity 325 Watts / 500 VA Max Configurable Power 325 Watts / 500 VA Nominal Output Voltage 230V Efficiency at Full Load 94.0% Output Voltage Distortion Less than 5% Other Output Voltages 220, 240 Topology Line Interactive Output Connections (1) Hard Wire 3-wire (H N + G) Input Nominal Input Voltage 230V Input Frequency 50/60 Hz +/- 3 Hz (auto sensing) Input Connections Hard Wire 3 wire (1PH+N+G) Input voltage range for main operations 160 - 285V Input voltage adjustable range for mains operation 151 - 302V Other Input Voltages 220, 240