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