Welcome to our store! 1Load Condition Support: Our digital display closed-loop 57 stepper motor driver is suitable for all mechanical load conditions, including low-rigidity pulleys and wheels, without the need to adjust gain parameters. 2Low Vibration: The digital display 57 stepper motor driver allows the motor to operate smoothly with low vibration and high dynamic performance during acceleration and deceleration. 3Multiple Protections: The closed-loop 57 stepper motor driver has overcurrent, overvoltage, and position overshoot protection. 4Automatic Current Adjustment: The stepper motor driver improves the motor's output torsion and operating speed, and can automatically adjust the current according to the load to reduce temperature rise. 5Applicable Models: The display closed-loop 57 stepper motor driver is suitable for driving 2.2Nm to 3Nm motors for NEMA23 and NEMA24 series. Item Type: Stepper Motor Driver Material: Aluminum Alloy Minimum Value Typical Value Maximum Value Unit Continuous Output Current 1 6 A Input Supply Voltage 24 48 VDC Logic Input Current 7 10 20 mA Total Power 150 W Pulse Frequency 0 200 kHz Insulation Resistance 500 M Digital Output Port Logic Current 100 mA Digital Output Port Withstand Voltage 24 V 1 x Stepper Motor Driver Satisfaction Guarantee: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory customer service.