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