About stepper motor heat overheating during serious problem if it is in operation, it could be drive current is too large, can properly reduce the drive current. Relatively, fever is normal as long as no more than the normal working temperature is no problem. Summarizes the causes of electric heating below: 1, drive by electric current is greater than the motor rated current 2, 3 motor speed too fast, big inertia and positioning torque of motor itself, so even if the medium-speed operation will be fever, but it does not affect the service life of electrical motor demagnetization point - in 130In 70-200 ℃, so the motor90 ℃ belongs to the normal phenomenon, as long as less than 130 ℃, generally do not have what problem, if you really feel overheated, sent the current set of drive motor about 70% of the rated current or speed reduce some. That how to avoid the motor heating? According to the analysis above, the first should understand why stepper motor fever, know that the reason for this can suit the remedy to the case. Moreover, to control the step motor heating within a reasonable range, don't cry because it is too hot to burn out the machine; Third, we should always observe, observe the stepper motor heat change with speed; Finally must consider the effects of heat, reduce the heating step progress motor. 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: