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What You Ought to Know When Buying a Variable Frequency Drive

A variable frequency drive is a machine that is used for both domestic and industrial that drives an electric motor by changing the frequency and voltage of power supplied to the electric motor. If you are first time buyer of a variable frequency drive machine, you need to do due diligence to ensure you find the best quality, otherwise, this is not an easy task. In this write-up, we are going to discuss what you ought to know when buying a variable frequency drive.

Before you even go out shopping for your desired VFD, you need to learn about the system requirements of your electric motor. You must learn about the size of your electric motor horsepower before going out to shop for the variable frequency drive, this will ensure that you get the best size of the VFD for your electric motor. You ought to learn about the full load amps requirement of your electric motor before buying a VFD, you should ensure that you are buying a VFD that is compatible with your motor by comparing the amps of the two. You should match the voltage of the variable frequency drive and that of your electric motor machine before buying the VFD.

You need to find reviews of several variable frequency drives that are available from some of the users. For you to make a rational choice of the variable frequency drive to buy, you should take your time and learn about the different reviews given on several brands of the VFDs, this is an ideal step to the best. You should consult your close allies who have experience in buying variable frequency drives, they are in the best position to recommend you to the best.

You need to look at the type of load to go for, are you going for the constant torque or variable torque. If your electric motor is to drive centrifugal equipment such as a fun or a pump, then you should go for variable frequency drive with a variable torque for energy efficiency. A constant torque is ideal; when using equipment such as conveyors and punch presses.

Doe s the variable frequency drive come with a warranty? You need to buy a variable frequency drive that comes with a manufacturer’s warranty, this means that the manufacturer will offer repair services or replacement if the device does not perform as expected within a given duration of time. When looking for the best variable frequency drive, look at the above discussion.

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