The comprehensive motor protector is a motor protection device that integrates low-voltage protection functions such as overload protection, phase loss protection, over- and under-voltage protection, blocked rotor protection, leakage protection, grounding protection and three-phase unbalance protection. It is an ideal substitute for traditional relays and has the advantages of high precision, sensitive action, stable performance, power saving and environmental protection. Generally, motor protectors are composed of current sensors, comparison circuits, micro controllers, relays and other parts.
Common intelligent motor comprehensive protectors can have multiple function settings. When using it, users can choose to set the corresponding protection parameters and protection functions according to the operation conditions of the on-site motor lines. At the same time, when users choose the motor protector they need, it is best to put product quality first and compare the differences in performance and price, so as to choose the most suitable protector for them and reduce inefficiencies such as malfunctions during actual use. status of protection. If the equipment that the motor protector needs to protect is often struck by lightning in a working environment, you can also choose one with a lightning protection function.
In addition to conventional protection functions, there are also some motor comprehensive protectors with specific protection functions. For example, fault recording, communication, remote control, remote alarm and output, etc. can realize computer networking and detect the working effect of multiple motors at the same time. Of course, some manufacturers with R&D teams can also customize your own motor protector based on your actual situation.





