1-20kva online ups DSP technology DC 192V,OUTPUT PF 0.8 High reliable and perfect protects Large LCD ... 56~64Hz (Line mode)50/60Hz ± 0.1Hz ( Battery mode)Output current crest factor3:1(max)Wave distortionLess than 2%(linear load ... , Load level, Load watt,Load VA,Battery level, Input/Output voltage, output current,Bus voltage, Temp, and warning and fault code and eventsAlarmBattery ...