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What should I do if the quality AC contactor cannot be closed after power on

What should I do if the quality AC contactor cannot be closed after power on

  • Categories:AC contactor
  • Author:
  • Origin:
  • Time of issue:2022-07-26 13:29
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(Summary description)The quality AC contactor cannot be pulled in after power-on, and should be checked and dealt with from the following aspects:

What should I do if the quality AC contactor cannot be closed after power on

(Summary description)The quality AC contactor cannot be pulled in after power-on, and should be checked and dealt with from the following aspects:

  • Categories:AC contactor
  • Author:
  • Origin:
  • Time of issue:2022-07-26 13:29
  • Views:
Information

The quality AC contactor cannot be pulled in after power-on, and should be checked and dealt with from the following aspects:

quality AC contactor

Test whether there is rated voltage at both ends of the solenoid coil: if there is no voltage, it means that the control circuit is faulty, and should be checked and dealt with according to the specific circuit; The force is not enough to overcome the reaction force of the spring. At this time, the power supply part and the control circuit of the upper stage should be checked; if there is a rated voltage, it may be that the coil itself is open circuit. Tighten; if the coil is open internally, the coil should be replaced).

Check whether the action mechanism and moving contact of the moving part of the quality AC contactor are blocked: if they are blocked, the action mechanism can be trimmed, the arc chute can be adjusted, and the position of the arc chute and the contacts can be adjusted to eliminate the friction between the two.

Check whether the quality AC contactor shaft is rusted and deformed: if there is rust and deformation, it should be removed, the shaft should be cleaned and corrected, and the accessories should be replaced if necessary to make the shaft rotate flexibly.

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