Quote Originally Posted by dougie8 View Post
hmm strange, this was the original inverter/VFD and spindle that was delivered with the machine?
That dose not mean that they are correct but a lot of VFD's you can change the number of poles.

I would have thought that it should run but not correctly using 4 poles and therefore not be suitable with that spindle. Those spindles require 400 hz and standard motors run on 50 hz.