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What should I do if the 400A DC Contactor connector is not firm

What should I do if the 400A DC Contactor connector is not firm

  • Categories:Industry News
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  • Time of issue:2022-01-24
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(Summary description)If the 400A DC Contactor contacts are not firmly touched, the contact resistance between the squeaking contacts will expand, causing the surface temperature to be too high, making the surface contact into point contact, and even blocking and breaking.

What should I do if the 400A DC Contactor connector is not firm

(Summary description)If the 400A DC Contactor contacts are not firmly touched, the contact resistance between the squeaking contacts will expand, causing the surface temperature to be too high, making the surface contact into point contact, and even blocking and breaking.

  • Categories:Industry News
  • Author:
  • Origin:
  • Time of issue:2022-01-24
  • Views:0
Information

If the 400A DC Contactor contacts are not firmly touched, the contact resistance between the squeaking contacts will expand, causing the surface temperature to be too high, making the surface contact into point contact, and even blocking and breaking. The reasons for this common problem are:

good price and quality 400A DC Contactor company
1. There are oil stains, flowers, and unclean things on the contacts.
2. Long-term use, the contact surface is oxidized.
3. Defects, burrs or fine particles of metal composite shavings caused by electrical isolation ablation.
4. There is a blockage in part of sports and fitness.
Reasons and treatment methods of 400A DC Contactor when the flame is very large when pulling in or breaking.
The 400A DC Contactor joint is not strong and the treatment methods are as follows:
1. For oil stains, flowers or unclean things on the contacts, you can use a cotton cloth dipped in alcohol or gasoline to clean it up.
2. If it is a silver or silver-cobalt alloy contact, when the contact surface is converted into an oxide layer or mildly scalded and blackened under the action of electric isolation, it generally does not hurt the work. Alcohol, gasoline or carbon tetrachloride can be used. Solution clean up. Even if the surface of the contact is burnt unevenly, it is only necessary to use a fine file to remove the splashes or burrs around it. Do not file too much to prevent damage to the service life of the contact. The 400A DC Contactor manufacturer tells you that for copper contacts, if the burn level is light, just use a fine file to repair and level the unevenness. , and cannot be maintained for a long time; if the burn is serious and the surface is low, try to remove the new contacts.
3. The 400A DC Contactor manufacturer tells you that there is a blockage in the sports and fitness part, and it needs to be disassembled for maintenance.
The above is the introduction of the 400A DC Contactor joint unsturdy treatment method, I hope it will be helpful to you.

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