Originally Posted by ww_kayak  The only assumption I made was that I had a 4-pole motor. The speeds on my motor's faceplate seem to infer a 4-pole motor that can be run with 2-poles for high speed? You know what the say about assumptions  . It seems to work fine. Does this seem correct? |
That is a 4 pole motor but you can't run it as 2 pole, what you can usually do is run it at 2 pole motor speed by running the VFD up to 120hz.
Al.