Shengzhou Chaoli Electric Appliance Factory

Frequently asked questions

──Mar 04 , 2021What should the three-phase asynchronous motor pay attention to when installing?

Shengzhou Chaoli electric Appliance factory is committed to the development and manufacturing of high energy efficiency motor products, the main products areThree-phase asynchronous motor,Torque motor ,Brake motor, Single-phase asynchronous motor,Dc brushless motorThe company has created its own brand "Senli Motor", the company produces various series of motor varieties and specifications are complete, but also can provide brand motor OEM production, but also can provide customized services according to customer needs. The following is about Three-phase asynchronous motorSome installation matters, Senli Motor Xiaobian to share as follows:

YSSeries three-phase asynchronous motorThe products produced by Senli motor are covered10W-2200WThe power of.

Case protection classIP44, cooling mode isIC0141andIC0041.
YSSeries three-phase asynchronous motorUse under the following conditions:
1. Ambient air temperature: does not exceed seasonal variation40℃, the minimum temperature does not exceed-15℃
2. The sea Pull: not more than1000m
3. frequency Rate:50Hz
4. electricity Press:380V,220/380V
5 .  Working mode:S1

Two-speed motorYS7112

Installation of motor

1. Preparation before installation

 The motor should be checked before unpacking whether the packaging is intact, whether there is moisture phenomenon, after unpacking should be careful to remove the dust and rust layer on the motor, carefully check whether there is deformation and damage during transportation, whether the fasteners are loose or fall off, whether the rotor rotation is flexible, whether the nameplate data meets the requirements, and500VMΩThe meter measures the high voltage resistance, and the insulation resistance should not be less than1MΩOtherwise, the winding should be dried, but the treatment temperature should not exceed120℃.


2. Installation site and installation foundation of the motor

 The elevation of the installation site of the motor shall not exceed1000m; The installation site of the general purpose motor should be dry and clean, the motor should be well ventilated around, and there should be a certain interval with other equipment to facilitate inspection, monitoring and cleaning, and the ambient temperature should be in40℃Below, and need to prevent strong radiation; The installation foundation should be solid, strong, and have a certain stiffness. Three-phase asynchronous motorThe mounting surface should be flat to ensure the balanced operation of the motor.


3. Grounding of motor

 The motor should be properly grounded. There is a grounding device in the lower right part of the junction box and the frame shell. If necessary, the motor foot or flange can be used to tighten the bolt to ground to ensure the safe operation of the motor.


4.Three-phase asynchronous motorConnection to mechanical loads

    ⑴The motor can be mechanically connected with the load by coupling, orthodontic shaft or belt, and the fan end of the two-axis extension motor is only allowed to be driven by coupling.
    ⑵When coupling is used, the center line of the motor shaft and the center line of the load machine should coincide to avoid strong vibration and abnormal sound during the operation of the motor. The coupling installation deviation is:2Allowable deviation of pole motor0.015mm,4,6,8Polar electricity Motivational bias0.04mm.

    ⑶For vertical mounted motors, shaft extension is only allowed to use couplings to connect with mechanical loads.


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