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Selection principles and selection steps of three-phase geared motors

Update:15-01-2022
Summary:...
In order to adapt to different occasions, many three-phase geared motor manufacturers have produced many products of different types, forms and capacities. How should we choose the model? What are the steps to choose? Recently, several friends have encountered such doubts when purchasing this product. Today we will talk about the selection principle and selection steps of this product. Hope Everyone can purchase satisfactory products.

Selection principle
1. Products can be selected according to the characteristics of load startup and runtime characteristics, and the selected products should meet various requirements in the production process.
2. The selected product should be adapted to the environment of the place of use, and the structure of the product should be able to meet the environmental conditions during production.
3. Reasonably calculate and determine the capacity of the product. Generally speaking, it is more appropriate to choose 75%-100% of the rated load.
4. Choose products with high safety, good reliability and easy maintenance.
5. When selecting models, it is necessary to consider interchangeability and choose standard products as much as possible.
6. In order to ensure that the entire equipment can operate efficiently, the number of poles and voltage levels of the product need to be considered.

optional steps
1. Determine the product type according to the mechanical requirements during production.
2. Determine the appropriate rated voltage according to the power supply.
3. Determine the number of revolutions and transmission equipment of the product according to the production requirements.
4. Determine the structure of the product and the form of protection according to the installation location and the environment of the production site.
5. Determine the rated power according to the power capacity required by the load and the operation mode of the operation.

When selecting a three-phase geared motor, we should not only fully consider its mechanical characteristics, but also ensure that the selected product meets the requirements for use.