... on the put-put the H series is perfect for the most demanding and delicate of applications. a).Sine-wave outputTrue sine-wave ... 80~286VACTransfer time0 ms; less than 4ms 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, faultAcoustic ...