UL 2251: Standard Testing for Charging Inlets and Plugs
UL 2251 - Standard for Safety for Plugs, Receptacles and Couplers for Electric Vehicles, First Edition
The UL 2251 standard requirements cover plugs, receptacles, vehicle inlets, and connectors rated up to 800 amperes and up to 600 volts AC or DC, and intended for conductive connection systems, for use with electric vehicles in accordance with National Electrical Code (NEC), ANSI/NFPA-70 for either indoor or outdoor non-hazardous locations.
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