1. The determination of stepper motor drive current hybrid stepping motor drive power supply voltage is usually a wide range (Such as power supply voltage of 12 ~ 48 VDC IM483)Usually, the power supply voltage according to the requirements of the machine work speed and response to choose. If the motor rotation speed higher demand or response quickly, so the voltage value is high, but pay attention to the power supply voltage ripple cannot exceed the maximum input voltage of the drive, otherwise may damage the driver. 2. Determine the stepper motor drive voltage of power supply current is generally determine according to drive the output phase current of the I. If the linear power supply, power supply current generally desirable I 1. 1 ~ 1. 3 times; If the switch power supply, power supply current generally desirable I 1. 5 ~ 2. 0 times. the main products: stepper motor, brushless motor, servo motor, stepping motor drive, brake motor, linear motor and other kinds of models of the stepper motor, welcome to inquire. Telephone: