Product Description Baldor AC inverter / motor Drive no. VS1ST11-0. Rated at 0.75 kW/1 HP; Input 1 Phase, 50-60Hz, AC Voltage Range 110-115V, 16A; Output: 3 Phase, 0-500 Hz, 0-250V, 4.3 A Continuous; 6.45 A 60 Sec., Auxillary Contacts - Max 5A 250 Vac. New/Surplus.