Output - Output power capacity: 500 Watts / 750 VA - Max Configurable Power (Watts): 500 Watts / 750 VA - Nominal Output Voltage: 230V - Output Voltage Note: Configurable for 220: 230 or 240 nominal output voltage - Output Voltage Distortion: Less than 5% at full load - Output Frequency (sync to mains): 47 - 53 Hz for 50 Hz nominal, 57 - 63 Hz for 60 Hz nominal - Other Output Voltages: 220, 240 - Topology: Line Interactive - Waveform type: Sine wave - Output Connections: (4) IEC 320 C13 (Battery Backup) - Transfer Time: 2ms typical Input - Nominal Input Voltage: 230V - Input frequency: 50/60 Hz +/- 3 Hz (auto sensing) - Input Connections: IEC-320 C14 - Cord Length: 1.83 meters - Input voltage range for main operations: 160 - 286 V - Input voltage adjustable range for mains operation: 151 - 302 V - Number of Power Cords: 1 - Other Input Voltages: 220, 240 Batteries & Runtime - Battery type: Maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproof - Typical recharge time: 3 hour(s) - Replacement Battery: APCRBC123 - RBC Quantity: 1 - Battery Volt-Amp-Hour Capacity: 168 - Runtime: View Runtime Graph View Runtime Chart - Efficiency: View Efficiency Graph Communications & Management - Interface Port(s): RJ-45 Serial, SmartSlot, USB - Control panel: Multi-function LCD status and control console - Audible Alarm: Alarm when on battery: distinctive low battery alarm: configurable delays - Emergency Power Off (EPO): Optional - Available SmartSlot Interface Quantity: 1 Surge Protection and Filtering - Surge energy rating: 459 Joules - Filtering: Full time multi-pole noise filtering: 0.3% IEEE surge let-through: zero clamping response time: meets UL 1449