Driving method Line interactive method housing rack mount type Rated input voltage AC100V Rated input frequency 50/60Hz±4Hz Number of input phases Single-phase 2-wire Input outlet shape 3P (NO 5-15P) Rated output voltage Input voltage through output Rated output frequency Synchronized to input frequency Number of output phases Single-phase 2-wire Output outlet shape NO 5-15R Number of output outlets (backup) 4 Number of output outlets (through) 0 Maximum output capacity (W) 680W Maximum output capacity (VA) 750VA Backup time (at full load) 4 points Output voltage during battery operation 100V Output frequency during battery operation 50/60Hz±0.1Hz Output waveform during battery operation sine wave Switch-to-battery time Within 10msec. battery type sealed lead battery number of batteries 4 charging time 4 times Power management software (attached software) Yes (PowerAct Pro, UPS Service Driver, UPS Power Manager) Power management software compatible OS Windows/Linux/Mac/Unix Surge function Yes Power supply noise/lightning surge protection Safety Specifications WL 1778/h Body size (H×W×D) 438(W)×512(D)×43(H)mm body weight 14Kg replacement battery we are proud asbestos does not contain RoHS Directive Correspondence J-Moss Not applicable Environmental self-assertion mark none