Characterstic : 1.Supply voltage is single phase or three phase AC170-253V . 2.Medium power (1 - 3Kw) motor driver , MAX output current is 20A .> 3.With three control mode : location . Speed and torque . 4.Speed/torque control order is the simulation signal of ±10V . 5.Provide encoder output reponse pulse . 6.With the analysis and protect function of over-current .over-voltage .abnormal or worse encoder . 7.Applied widely in packing machine .embroidery Machine and cnc machine etc http://www.wotomotor.com/