... industry, it boasts extremely high cost-efficiency. POWER RANGESystem capacity:3 KVA -18KVA and 6KVA-36KVAPower module: 3KVA and 6KVAPOWER ... DISTRIBUTIONWire in/out mode:1/1, 1/3, 3/1, 3/3The input voltage: 220V,230V,240V;The input frequency ... . GREAT PERFORMANCE INDEXOverall efficiency ≥ 95%, inverter efficiency ≥97%,THDI ≤ 3%, and input PF≥ 0.99Little weight, e.g.36KVA UPS ...