Output • Output power capacity_ 865 Watts / 1.5 kVA • Max Configurable Power (Watts): 865 Watts / 1.5 kVA • Nominal Output Voltage_ 230V • Output Frequency (sync to mains): 50/60Hz +/- 3 Hz • Load Crest Factor_ 3_ 1 • Topology_ Line Interactive • Waveform type_ Stepped approximation to a sinewave • Output Connections_ ◦ (5) IEC 320 C13 (Battery Backup) ◦ (5) IEC 320 C13 (selector_surgetitle) • Transfer Time_ 10ms typical_ 12ms maximum Input • Nominal Input Voltage_ 230V • Input frequency_ 50/60 Hz +/- 3 Hz (auto sensing) • Input Connections_ IEC-320 C14 • Input voltage range for main operations_ 176 - 294 V • Input voltage adjustable range for mains operation_ 156 - 300 V • Number of Power Cords_ 2 Batteries Runtime • Battery type_ Maintenance-free sealed Lead-Acid battery with suspended electrolyte_ leakproof • Typical recharge time_8 hour(s) • Replacement Battery_APCRBC124 • RBC Quantity_1 • Battery Volt-Amp-Hour Capacity_ 187 • Extended Run Options_ APC-Power-Saving-Back-UPS-Pro-1500-230V • Runtime_ View Runtime Graph View Runtime Chart • Efficiency_ View Efficiency Graph Communications Management • Interface Port(s): Optional Simple Signalling RS232 cable, USB • Control panel_ Multi-function LCD status and control console • Audible Alarm_ Alarm when on battery_ distinctive low battery alarm_ overload continuous tone alarm