Output * Output power capacity:330 Watts / 550 VA * Max Configurable Power (Watts): 330 Watts / 550 VA * Nominal Output Voltage: 230V * Output Frequency (sync to mains): 47 - 63 Hz * Output Frequency (not synced):50Hz +/- 0.1% for 50Hz nominal * Other Output Voltages: 220 * Topology: Standby * Waveform type:Stepped approximation to a sinewave * Output Connections: ? (4) Australian (selector_surgetitle) ? (4) Australian (Battery Backup) * Output Voltage Tolerance: +/- 5% static and 100% load step * Transfer Time: 6ms typical: 10ms maximum Input * Nominal Input Voltage:230V * Input frequency: 50/60 Hz * Input Connections: Australian/Chinese * Cord Length: 1.83 meters * Maximum Input Current: 10.0 A Batteries & Runtime * Battery type: Maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproof * Typical recharge time: 16 hour(s) * Replacement Battery: APCRBC110 * Battery Volt-Amp-Hour Capacity: 86 * Runtime: View Runtime Graph * Efficiency: View Efficiency Graph Communications & Management * Control panel: LED status display with On Line: On Battery: Replace Battery and Overload indicators Surge Protection and Filtering * Surge energy rating: 310 Joules * Data Line Protection: Analog phone line for phone/fax/modem/DSL (RJ-45 connector), Network line - 10/100 Base-T Ethernet (RJ-45 connector) * Filtering:Full time multi-pole noise filtering: 5% IEEE surge let-through: zero clamping response time: meets UL 1449