I'm not sure what you mean. It's a 110V VFD that came with a plug attached to it. I set up my electronics enclosure with a Gecko G540 a Mean Well 48V PS 14 gauge THHN on the AC side and 16 gauge on the DC side. I installed a receptacle for the VFD to plug into. It's been working for a year without incident until 2 weeks ago. After reprogramming the VFD all's well.