skyscraper
I am going to use a dedicated Romex line straight to the power conditioner from the service panel, so there will be no power cord to it. It's almost like hard wiring, except I'll put a C19 12AWG 20 amp hospital grade plug on the end of the Romex.You might want to check with NEC and your local electrical code. What you describe doesn't sound compliant because Romex isn't intended for that use.