Driving method Continuous commercial power supply system (line interactive) housing Stationary (thin type/with vertical stand) Rated input voltage AC100V Rated input frequency 50/60Hz±4Hz Number of input phases Single-phase Input outlet shape NEMA5-15P Rated output voltage AC100V±10% Rated output frequency 50/60Hz±1Hz Number of output phases Single-phase Output outlet shape NEMA5-15R Number of output outlets (backup) 3 Number of output outlets (through) none Power consumption (W) Normal/Max 20 Maximum output capacity (W) 300W Maximum output capacity (VA) 500VA Backup time (at full load) 4 points Output voltage during battery operation 100V Output frequency during battery operation 50/60Hz±1Hz Output waveform during battery operation square wave Switch-to-battery time Within 10msec battery type Sealed lead battery (long life type) number of batteries 1 charging time 12 Power management software (attached software) Yes PowerAct Pro/UPS Power Manager (automatic shutdown software) and UPS service driver Power management software compatible OS Windows Server 2003, XP, 2000, Me, 98/Mac OS X (10.3 or later), Mac OS X Sever (10.3 or later)/Windows Server 2003, XP, 2000 Surge function none Safety Specifications VCCI Type B, UL1778 Body size (H×W×D) External dimensions 45×287×287 weight 5kg remarks 3 years free warranty (battery 1 year)