DELTA INVERTER (VFD) 3.7KW, 440V, DELTASpecification:Product Name: VFDBrand Name: DELTAPower Rating:3.7kwSeries: VFD-E Model: VFD037E43T/A Input Voltage: 440V ACOutput Voltage: 440V ACInput Phase: ThreeOutput Phase: ThreeOrigin : ChinaCondition :New 1 Year replacement Warranty