Important Aspects to Put Into Considerations When Settling for a Variable Frequency Drive
This is a device that is used to adjust the power voltage that is propelled to an electric motor to make it serve the intended purpose. When you are looking to buy this device, a lot of considerations need to be undertaken especially when you are buying it for the first time, it is not going to be an easy exercise. Here below are some of the important aspects to put into considerations when settling for a variable frequency drive.
When you are going to shop for a variable frequency drive, you need to learn about the 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. Besides the horsepower, it is also essential that you know the full load amps of your motor, you should have them in your fingertips and compare the amps ratings with the VFD you are considering to buy. Look at the voltage of your electric motor and that of the variable frequency drive you are looking to buy and ensure that they are matching.
You need to find reviews of several variable frequency drives that are available from some of the users. You should find online reviews of the variable frequency drive machine before buying any of them, this will help you in making the right decision on the one to choose, especially when buying the VFD for the first time. 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 determine the type of loan ideal for your electric motor, whether the variable torque or the constant 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. Some equipment such as conveyors and punch presses will perform efficiently when you use constant torque load.
Before settling for a variable frequency drive, you need to look at whether the machine comes with a warrant. 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. The above factors are key when settling for a variable frequency drive.