LS INVERTER (VFD) 4.0 KW, AC 440V, Specification:Product Name: VFDBrand Name: LSPower Rating: 4.0kwSeries:STARVERT iG5AModel:SV040iG5A-4 Input Voltage:440V ACOutput Voltage:440V ACInput Phase: Three phaseOutput Phase: Three PhaseOrigin:korea ,1 Year replacement Warranty