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a youtube video had originally said to hook ground upto "R" and neutral to "S" and live to "T" . so by doing that, yes it worked just fine but my VFD was not grounded. Now that I have grounded it, I...

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I am attaching them through this forum. they show up for me as attached? I will upload them through a third party website and post them again

There are so many conflicting "opinions" on how to wire up a Chinese VFD/Spindle bundle. My VFD in particular is rated as a "110v 2.2kw" version.

My spindle (unplugged) had continuity from pin 4...

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Here is my rudimentary cabinet. Until I get a proper ground bus, I used a brass post. I still need to eliminate the 12 gauge incoming circuit and tie it into the 10awg i have. As far as he 24v power...

Mactec54 I was reading through some of your older posts, and thought you mentioned that a DC power source should never be connected to a star ground from ac incoming. It is confusing no doubt with...

Mactec54 is this new diagram how I should have it? I will also get you a picture this evening when I am home.. Thank you again for your assistance!

I do know that. That is why I asked Roger how he had it setup

Thank you for the help! I've read through some of your posts, and understand now what you are saying about the ground loop issue. So, that being said; if I eliminated one incoming circuit, could I...

As in main electrical panel for your shop / house

Thanks for posting Roger! The Earth (ground) stake that's outside, is that grounding your main electrical panel as well, or did you use a separate ground rod for your cnc?

Attached is a diagram of what I have going on.

Hey folks, this is my first post! hoping to learn alot from this forum and the knowledge you guys have to offer.

I currently have 2 circuits (110v 20a hard wired to a VFD which powers a 2.2kw...