... Zero transfer time 4.Highest reliability 10kva single phase ups supply Key features: 1.True ... to communicate in AS 400 protocols g).Sine-wave outputTrue sine-wave output with a 3% THD on ... provides the closest you can get to pure constant power in the industry. Technical ... level/battery level, battery, utility power, inverter, bypass, overload, faultAudible alarmBypassAlarm beeps every ...