... double conversion technology, with the output isolation transformers, static bypass, and maintenance bypass.Inverter Overload Ability reached 110 ... Load<5%Imbalance voltageBalance load≤1%,Imbalance load≤3%Phase shift angleBalance load≤±1°, Imbalance load≤±2 ... -proof, isolating inverter transformer, Lightning Surge absorption, Static switches and manual maintenance switch Remarks: Products specifications ...