Output Output Power Capacity 400 Watts / 650 VA Max Configurable Power 400 Watts / 650 VA Nominal Output Voltage 230V Output Connections (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) Input Nominal Input Voltage 230V Input Frequency 50/60 Hz +/- 3 Hz (auto sensing) Input Connections IEC-320 C14 Cord Length 6 feet ( 1.83 meters) Input voltage range for main operations 180 - 260V Input voltage adjustable range for mains operation 160 - 282V