bclumen
Member
- Location
- Elkridge, MD
"625.54 Ground-Fault Circuit-Interrupter Protection for Personnel. All single-phase receptacles
installed for the connection of electric vehicle charging that are rated 150 volts to ground or less, and
50 amperes or less shall have ground-fault circuit-interrupter protection for personnel."
So if a NEMA 14-50R is installed for an EV charger, it must be GFCI protected.
What if a NEMA 14-50R is without GFCI protection and the circuit is labeled "240V-50A receptacle" or "240V welder receptacle." and the owner chooses to plug their car into it?
installed for the connection of electric vehicle charging that are rated 150 volts to ground or less, and
50 amperes or less shall have ground-fault circuit-interrupter protection for personnel."
So if a NEMA 14-50R is installed for an EV charger, it must be GFCI protected.
What if a NEMA 14-50R is without GFCI protection and the circuit is labeled "240V-50A receptacle" or "240V welder receptacle." and the owner chooses to plug their car into it?