ATO cheap price electric CNC AC servo motor matched with servo driver for industrial sewing machine, with wide different power from 50W to 8kW, single phase 220V or three phase 220V/380V output voltage, features shortened positioning time, quick instruction tracking, response frequency up to 1KHz bandwidth, built-in RS-485 communication.The special magnetic pole shape minimizes torque ripples which, when combined with precise current control and accurate pulse coder feedback, enables extremely smooth motor rotation.