1.3 phases uninterruptible power systems, 2.120KVA, 3.High frequency, 4.With external battery bank, ... sine ware.IGBT inverter and output isolation transformer improve the system efficiency and reliability for kinds of load: transformer, emergency light ... efficiency96%Bypass Rated Voltage380 (3 phase +N)Input voltage range±15% (Settled to ±10% or ±25% via control panel available)Rated ...