... highest efficiency and the greatest power density in the industry, it boasts extremely high cost ... module: 3KVA and 6KVAPOWER DISTRIBUTIONWire in/out mode:1/1, 1/3, 3/1, 3/3The input voltage: 220V,230V,240V ... ;The input frequency: 50Hz,60Hz. GREAT PERFORMANCE INDEXOverall efficiency ≥ 95%, inverter efficiency ≥97%,THDI ≤ 3 ... time for small data center