ABB AC motor drive.Specifications:Part Number: ACS501-020-4-00P5Constant Torque HP: 20Input Voltage: 440vPhase: 3Warranty: 30 DayCondition: Good Working - UsedCondition NOTE: Has cosmetic blemishesABB ACS500 ACS501-020-4-00P5 AC Motor Drive 20 HP 440v 3 PH 30 Day WarrantySKU: I$1,499.99PriceQuantity*Add to CartBuy Now