Factors to Consider When Buying 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. Read this article to learn some of the factors to consider when buying a variable frequency drive.
You need to look at the features of your electric motor before you shop for your variable frequency drive. You need to look at the size of the horsepower of your electric motor before going for a variable frequency drive, this will ensure that you are buying a device that will fit your electric motor. You must learn about the full load amps that your motor requires before buying a motor controller, for the best performance of your motor with the VFD, you should ensure you’re buying a VFD that matches the amps with your motor. 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.
Secondly, go online and search for the reviews of different variable frequency drive that people have used. When you’re buying a variable frequency drive for the first time, you are likely to be nervous of the brand to choose, taking your time and learning about what people are saying about the device will make it easier for you. Your colleagues who have bought VFDs before are in the best position to advise you on which one to go for and which one to avoid.
You need to look at the type of load to go for, are you going for the constant torque or variable torque. When you are looking to use the variable frequency drive on equipment which rely on centrifugal force such a fun and pumps, going for a variable torque is the best option to save energy than the constant torque. Some equipment such as conveyors and punch presses will perform efficiently when you use constant torque load.
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. The above factors are key when settling for a variable frequency drive.