Item Type: Stepper Motor with DriverStepper Motor: Model: ZT 28HS4522 1501Step Angle: 1.85%Number of Phase: 2 PhaseRated Voltage: DC2.1VRated Current Per Phase: 1.5AMotor Driver: Model: SD42Drive Current: 1.0-4.2AInput Signal Voltage: DC20-50VInput Pulse Frequency: 1-200K(HZ)Input Pulse Width: 250-5E+8(NS) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1GOOD PERFORMANCE: The motor has quick response speed, instantaneous start, rapid stop and good control, the start, stop, and turn over are all completed within a few pulses. 2EXCELLENT ROTOR: The motor rotor is made of excellent silicon steel material, which has large torsion and stable output, low noise and long service life. 3COPPER COIL: All copper coil ensures strong motor power, and 3 layers of polymer coatings can effectively isolate dust and improve motor service life. 4MOTOR DRIVER: With stepper motor driver, the voltage range is DC 2050V, to control the speed of the stepper motor and achieve accurate positioning. 5EASY INSTALLATION: The stepper motor and driver are compact in structure, easy to install, with reliable operation, and widely used in CNC machine tools.