APC Smart-UPS, 670 Watts / 1000 VA,Input 230V / Output 230V, Interface Port DB-9 RS-232, SmartSlot, USB Includes: CD with software, Smart UPS signalling RS-232 cable, USB cable, User Moutput Output Power Capacity :670 Watts / 1000 VAMax Configurable Power :670 Watts / 1000 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 Crest Factor up to 5 : 1 Waveform Type Sine wave Output Connections(8) IEC 320 C13 (2) IEC Jumpers 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 160 - 286V Input voltage adjusta