Three-phase asynchronous motorLack of phase operation will cause the motor to burn, so how to judge whether the motor is lack of phase? Today, Senli Motor Xiaobian will take you to understand.
Three-phase asynchronous motor manufacturersIt is said that the noise of the motor in the absence of phase operation will increase with the increase of the load, and the speed will slow down, resulting in the phenomenon of weak workmanship. The low-power motor can run, but the operation is weak after the winding phase heat will burn, so the motor is not recommended to start when the phase is missing, if the phase is missing when the noise is accompanied by no load, but the noise is not big, then you need to pay attention to listen.
If the motor has no protection device, then the consequences of phase loss operation will be very serious. For example, some small motor start the lack of phase, in the case of no load will be uneven slow, and will produce motor heating phenomenon, if not stopped in time, then not long will lead to burn. Of course, if you start with a load, it will lead to failure to turn, and it will burn.
The reasons for the lack of phase generally include the joint welding of the internal coil of the motor or other reasons, which will cause the winding to break, protect the motor melt in the operation process for some reason to fuse the motor somewhere grounded or short circuit, local overheating phenomenon, the wire burned.
Shengzhou Senli MotorisThree-phase asynchronous motor manufacturers, supplied3KWAnd the following small power motor. Can provideOEM/ODMCustomization, specification customization, appearance customization, special shaft customization and color customization. If you want to know more about this type of motor or are interested in learning about our products, please leave a message online or call us directly0575-8378-1127.