Centroid Community CNC Support Forum

Voltage is important but more important is the HP rating of the motor. I can't see this in your photo. The correct VFD depends on your budget. You could buy a Chinese VFD on Amazon for $75 or you could buy a good one for $300. There is no right answer.


I should purchase on based on hp and ...

I’m running this motor at 220v what vfd should I purchase to run correctly

If you will be connecting to 220-240V single phase, you will probably find the choice is rather limited. Most single phase industrial drives stop at about 4kW (5.5hp). If you don't object to Chinesium products, you have a wider choice. However, if you are a hobby user, is it likely you will ever ...

I have a 10hp motor I need to use a vfd on. How do I determine which is the best controller for my motor

I’ve been using centroid controllers to grind parts, what is the most accurate stepper and fine adjustment because I most of the time work in .0001

I have an Amazon vfd H100, I would like to run it on my spindle motor if possible, where does the vfd 0-10 dc+ and com wire into on this inverter. Any wiring help would be very much appreciated

Any good online stores shop at for servo systems

I have a cat40 work head I want to be variable on a grinder I’m converting. It currently has a .75 hp motor on it with pulleys to control the rpm. I would like to use the acorn 0-10v to control this. Any recommendations would be helpful

Do I need a brake on the x axis this is a slant lathe with a heavy turret

Which leadshine servo is best matched to the machine compared to the original servo