Specification Brand : ATO.COM Label : ATO Manufacturer : ATO NumberOfItems : 1 PartNumber : ATO-GK3000-4T0300G-01 ProductGroup : Home ProductTypeName : POWER_INVERTER Publisher : ATO SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31WYniHmBuL._SL75_.jpg SmallImage_Width : 75 Studio : ATO Title : ATO 40hp 480V Three Phase VFD, 480V 3 Phase to 3 Phase VFD 30kW 60A Inverter Variable Frequency Drive, for 3 Phase AC Motor Speed Control