... within 80~286VACTransfer Time0 ms; less than 4 ms from inverter to bypass and vice versaLED IndicatorsStatusLoad level / Battery level, Battery ... , Utility Power, Inverter, Bypass, Overload, FaultAudible AlarmBypass, On battery mode, Battery low, Overload ... x 400 x 220192 x 460 x 348 Online UPS/High frequency UPS 1KVA-3KVA