What factors should be considered when selecting low voltage circuit breakers?
According to its structure, the low-voltage circuit breaker can be divided into ACB, MCCB and MCB. The overload protecti ...
Distinguishing knowledge of circuit breaker, contactor and relay in power system
In the power system, circuit breakers, contactors and relays seem to be familiar guys, but many of them are not clear ab ...
How does protect personal safety?
In this age of electricity everywhere, there are few safety measures to use electricity. is one of them, and it is also ...
Specific advantages of excellent manufacturers of AC contactor
With the popularization of electrical equipment, people have a wider understanding of electrical equipment. With the dev ...
Test method for judging the quality of AC contactor
AC contactor is a common control device in the electrical system, which has the function of frequently connecting and cu ...
Analysis of the failure cause of the AC contactor when it makes up
When the AC contactor makes up, it is accompanied by vibration and noise, which is one of the common faults of the AC c ...
Causes of contact overheating of AC contactor
In the use of AC contactor, it will be found that the main contact of the product is overheated. In view of this abnorma ...
Introduction of Contact of AC contactor
When the AC contactor is used, it often needs to be on and off for many times, so the damage will inevitably occur in th ...
Difference between different types of contactors
Many people don't know much about the difference between AC contactor and DC contactor. Maybe they just think that the ...
Structure and principle of AC contactor
AC contactor is used to switch on and off frequently. At the same time, it also has undervoltage and overvoltage protec ...
