In the operation of the motor, what is the cause of the shell electrified? Today, Senli Motor Xiaobian will take you to a simple understanding of the reasons for the shell electrified when the three-phase asynchronous motor is running, for everyone to learn and reference.
The reason the casing is charged is probably becauseThree-phase asynchronous motorThe insulation of the lead wire or junction box connector is damaged and touches the ground; Winding insulation damage ground; The motor housing is not grounded securely; In the thunderstorm season, it is easy to produce breakdown insulation accidents, resulting in winding grounding damage, resulting in electric motor shell;
Motor manufacturerRemind, in the purchase of the motor to understand whether the shell protection grounding or protection zero meet the requirements, if there is no grounding, zero such safety protection measures, it is easy to cause the motor shell charged.
For at run timeThree-phase asynchronous motorThere are also corresponding treatment methods for the causes of shell electrification, such as drying of the damp motor and timely replacement of the aging insulation.
The above content is provided by Shengzhou Senli Motor. Available if needed1688Search factory name "Shengzhou Chaoli Electric Appliance Factory" , Or online consultation message, we will have business personnel to get in touch with you, you can also contact us directly0575-8378-1127.