... city power is off, inverter comes into work state.DC power type means the inverter power supply is main when the city power is normal, when inverter power ... Input/output voltage, frequency, output current, temperatuerLEDline,inverter,battery,output LoadMECHANICAL19 Inch Rack Type(D×W×H)(mm)360*448*88 (DIV ... (3KVA); 12KG (4KVA); 13KG (5KVA); 14KG (6KVA) Telecom and electric power Inverter (0.5kVA-6kVA)