... by CPU,LCD display. 2.can use in single phase grid or three phase grid. 3.Output with pure sine wave. Factory ... free parts for service;(6)CE certified. ModelT1KT2KT3KT6KT9KT15KT20KPower1000W2000W3000W6000W9000W15000W20000WInput voltage3 phase 380VACOutput Voltage3phase 380VAC±10%DC voltage24/4836/4848/969696192/ ... voltage, Low voltage, Low battery voltage, Surge protection, loss phase protection