... .9. Cold start function.Parameters table of HT series online UPS 6-20kVA: ModelHT116KHT116KLHT1110KHT1110KLHT1115KLHT1120KLRated PowerPower6kVA/4.2kW10kVA/7kW15kVA/10.5kW20kVA ... battery state, utility state, inverter and bypass state, overload, system fault.Audible alarmBypass mode, battery mode, battery low, overload, ... 385555DimensionW*D*H(mm)260*570*717 Single Phase Online UPS 6KVA~20KVA