UPS Power Factor 1.0 Output Voltage(Vac) 380/220V,400/230V,415/240V Output Frequency(HZ) 50Hz±4%;Mains overrun or battery mode output is 50Hz±0.2%60Hz±4%;Mains overrun or battery mode output is 60Hz±0.2% Output voltage Stability ±1%(Static);±2%(Lo...