APC Back-UPS BK500EI 500VA 230V,USB/serial, hot swap battery

Output €¢ Output power capacity:300 Watts / 500 VA €¢ Max Configurable Power (Watts):300 Watts / 500 VA €¢ Nominal Output Voltage:230V €¢ Output Frequency (sync to mains):47 - 63 Hz €¢ Output Frequency (not synced):50/60 Hz +/-1 Hz €¢ Topology:Standby €¢ Waveform type:Stepped approximation to a sinewave €¢ Output Connections: —¦ (1) IEC 320 C13 (selector_surgetitle) —¦ (3) IEC 320 C13 (Battery Backup) €¢ Transfer Time:6ms typical: 10ms maximum Input €¢ Nominal Input Voltage:230V €¢ Input frequency:50/60 Hz +/- 3 Hz (auto sensing) €¢ Input Connections: IEC-320-C14 inlet Cord Length 1.83 meters €¢ Input voltage range for main operations:180 - 266 V €¢ Input voltage adjustable range for mains operation:160 - 300 V €¢ Number of Power Cords: 2 €¢ Maximum Input Current:7.0 A Batteries & Runtime €¢ Battery type: Maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproof €¢ Typical recharge time:8 hour(s) €¢ Replacement Battery: RBC2 €¢ RBC Quantity:1 €¢ Battery Volt-Amp-Hour Capacity:83 €¢ Runtime: View Runtime Graph View Runtime Chart €¢ Efficiency: View Efficiency Graph Communications & Management €¢ Interface Port(s): Optional Simple Signalling RS232 cable, USB €¢ Control panel:LED status display with On Line: On Battery: Replace Battery and Overload indicators €¢ Audible Alarm: Alarm when on battery: distinctive low battery alarm: overload continuous tone alarm Surge Protection and Filtering €¢ Surge energy rating:310 Joules €¢ Data Line Protection: Analog phone line for phone/fax/modem/DSL (RJ-45 connector) €¢ Filtering:Full time multi-pole noise filtering: 5% IEEE surge let-through: zero clamping response time: meets UL 1449