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What are the consequences and how to deal with the aluminum shell motor starting in the absence of phase
02-04-2020
When the aluminum shell motor is stopped, the motor is missing when a phase power supply is started. Generally, only a dull buzzing sound will be issued, and the motor will not turn. If the power is not immediately disco...
What is the working principle of the electromagnetic brake of the motor
28-03-2020
The working principle of the electromagnetic brake of the motor is: There is an electromagnetic brake at the rear of the motor. When the motor is energized, it also pulls in and energizes. At this time, it does not brake...
How to improve the service life of motor bearings
20-03-2020
The way to improve the service life of motor bearings is as follows: 1. The bearing should be loose in the radial direction; loose here means that there is no interference between the bearing housing and the bearing seat...
How to determine the method of 6-wire end of motor winding
14-03-2020
Method 1 for judging the 6 heads of the motor windings: The 6 heads of the motor windings can be used to measure which two heads are the same winding, and the second is to measure the three heads or tails of each other. ...
What are the main technical parameters of motor protectors
06-03-2020
Main technical parameters of motor protector: (1) Working voltage: AC three-phase 300 ～ 460V, 50Hz. (2) Overvoltage protection: adjustable from 380 to 460V, adjustable from 0.5 to 5s. (3) Undervoltage protection: adjusta...
How does the motor prevent fire and explosion accidents
28-02-2020
No matter what kind of motor, it is composed of stator and rotor. Single-phase windings of three-phase asynchronous motors can be divided into chain windings, cross-chain windings, concentric windings, and cross-concentr...