... .9113.6416.3621.8226.18ACoutput voltage(nominal) 220VAC±20%,50/60Hz±1Hz,ture sine waveAC output range(V AC) ... ENVIRONMENTAL Operating Temperature Range(full power) -25°C to +50°CStorage Temperature -40°C to +70°CHumiditymaximum 90%,non-condensingWarranty five ... monitoring,DC reverse polarity,over load TopologyHF-CHAINCoolingNature cooling Grid tie single phase PV power Inverter solar generator set ...