Generally, there are about two reasons for the power supply to crash in use, the first may be the overload…

(1) Please attach a simple fault description with the defective products, which can make the company’s maintenance personnel easy to…

The switching power supply will have a short (1/2~1 power supply cycle, such as :50Hz power supply 0.01~1 second) large…

The load may be the motor, light bulb or capacitive load, when the boot moment, the current is too large…

The cooling fan of some products uses temperature to control the rotation of the fan to extend the life of…