Large Electric Motors Buying Guide


When you are planning to purchase a large electric motor for your company or machinery, there are a couple of factors you need to have. This is because selecting the right electric motor is a challenging decision that does not even know where to start. In order for you to find the best solution, you have to take time figuring out the kind of machinery you are using and the required specifications of the electric motor.

Consider the economic solution and the functionality the electric motor will have on your company and come up with the best choice. In this article, I have highlighted the tips to guide you in buying a large electric motor.

The electrical specs

When you are selecting an electric motor, you need to figure out the exact amount of voltage, Amps or Service factor the motor will consume. Your machinery needs a specific type of machine with a given voltage; make sure you have the right measurement. Always have a look at the motor’s description; the electric specs are always highlighted for you to choose the right motor.

What speed do you need?

slow or fastEvery motor has a different functional speed. You are required to figure out your specifications before you buy one. Your application will determine the amount of speed the motor should have. There must be compatibility of the motor with your application.

For instance, if you are running a large application in your company, you will need a motor that has high speed for bulk production. You can also measure the speed of the motor by determining the number of phases; this is in the case of industrial application. You will obviously need electric motors with a high speed.

Physical dimensions

Before you buy an electric motor, you need to create the space that is fit for installation. You need to know the frame space, the length and the diameter of the motor depending on how you are going to apply it in your industrial appliances. Find out the number of shafts specific to your application. This will help you purchase the right motor for your company.


There are different brands of large electric motors on the market today. You are required to inquire for the best brand that will sustain your application and maximize productivity. Go for the brand with a known company name for better results. Ain addition, choose the brand that you believe will provide you with quality service in your company.

Maintenance and repair cost

cost to fixYou need to figure out the cost you are likely to incur in case the motor needs replacement of the parts. You have to go for an electric motor that you can afford to maintain but keep your focus on the quality service it provides. The spare part should also be a simple procedure to access rather than importing from overseas.

The attention and cost of maintenance should not be ire than the productivity of the electric motor. Look into other expenses that you are likely to incur in maintaining the motor and make a plan for selecting a motor that you can afford to manage.