Features: M545D adopts special technology to improve the torque of stepping motor, reduce the noise and vibration of the motor The driver voltage is DC 24V-50V, which is suitable for two-phase stepping motor with current under 4.5A. It has automatic semi - current, motor phase-error, overpressure, undervoltage and overcurrent protection. Suitable for all kinds of medium and small automation equipment and instruments. For example: labeling machine, cutting machine, packaging machine, plotter, engraving machine, CNC machine tools, etc. Its peak operating current range is 1.5A-4.5A, and the output current is 8 shift Specifications: Model: M545D Power: 1 (KW) Rated voltage: 24-50 (V) Speed response frequency: 20 (KHz) Applicable motor: 2-phase/4-phase stepping motor of current< 4.5A Size: 12 x 8.7cm / 4.72 x 3.43in Weight: 270g Package included: 1 x Step Motor Drive 1、M545D adopts special technology to improve the torque of stepping motor, reduce the noise and vibration of the motor 2、The driver voltage is DC24V-50V, which is suitable for two-phase stepping motor with current under 4.5A 3、It has automatic semi - current, motor phase-error, overpressure, undervoltage and overcurrent protection 4、Suitable for all kinds of medium and small automation equipment and instruments. For example: labeling machine, cutting machine, packaging machine, plotter, engraving machine, CNC machine tools, etc 5、Its peak operating current range is 1.5A-4.5A, and the output current is 8 shift