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Closed-Loop Stepper Motor Driver
SS-21008NK
Closed-loop control mode prevents loss of synchronization Magnetic field positioning control technology and space vector pulse width modulation (SVPWM) technology Output current up to 8A Multiple microstepping modes selectable
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Dimension Description
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  • Closed-loop control mode prevents step loss
  • Automatically adjusts output based on load to reduce motor temperature rise
  • Adapts to various mechanical load conditions without parameter adjustments
  • Smaller motor vibration with smoother operation
  • Significantly improved acceleration and deceleration dynamics
  • Supports multiple control modes
  • Vibration-free zero-speed holding capability
  • Maximum resolution of 51,200 steps per revolution
  • Quick direction reversal via DIP switch
  • Effectively expands the usable torque output range of the stepper motor
Power Supply 24~110V DC/20~80V AC (Capacity: 0.4KVA)
Output Current Peak 8A (Output current automatically adjusts according to load)
Compatible Motor 86SBYG250*, 60SBYG250*
Encoder Type 1000-line incremental
Driving Mode Magnetic field positioning control technology and space vector pulse width modulation technology
Excitation Mode
400 steps/rev, 800 steps/rev, 1600 steps/rev, 3200 steps/rev, 6400 steps/rev, 12800 steps/rev, 25600 steps/rev, 500 steps/rev
1000 steps/rev, 2000 steps/rev, 4000 steps/rev, 5000 steps/rev, 8000 steps/rev, 10000 steps/rev, 20000 steps/rev, 51200 steps/rev

 

Unit: mm

Model English Chinese Materials Update Date
SS-21008NK -- 2023-06-21