... . Smart communication port.8. LCD/LED display.9. Cold start function.Parameters table of HT series online UPS 6-20kVA: ModelHT116KHT116KLHT1110KHT1110KLHT1115KLHT1120KLRated PowerPower6kVA ... UPS failureTransfer time0mSLCD/LED information and audible alarmStatusLoad percentage, battery state, utility state, inverter and bypass state, overload, system fault.Audible alarmBypass ...