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 ...
In the use of AC contactor, it will be found that the main contact of the product is overheated. In view of this abnorma ...
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 ...
Many people don't know much about the difference between AC contactor and DC contactor. Maybe they just think that the ...
AC contactor is used to switch on and off frequently. At the same time, it also has undervoltage and overvoltage protec ...
Today, the manufacturer of AC contactor will tell you that it is suitable for controlling electric heating equipment, l ...
The maintenance methods that AC contactor manufacturers should tell you are divided into use maintenance and finished u ...
AC contactor is a kind of electrical switch used to automatically turn on or off the high current circuit. It can turn ...
In the use of AC contactors, one of the problems that users always pay attention to is that the contact burns too fast. ...
The selection of AC contactor shall be based on the actual working conditions and meet the requirements of controlled e ...
I. armature and static core cannot be reliably closed (1) the power supply voltage is too low. In this case, the redu ...