UL 2594 – Outline of Investigation for Electric Vehicle Supply Equipment Issue Number: 1 November 5, 2009

The UL Subject 2594 outline covers electric vehicle (EV) supply equipment, rated a maximum of 250 V ac, with a frequency of 60 Hz, and intended to provide power to an electric vehicle with an on-board charging unit.

Wall Mount Charge Station for Homeowners
Connected to 240VAC 60Hz source for high amperage charging

Travel Cordset Charge Station for Homeowners
Connects to 120VAC 60Hz source for lower amperage charging

Municipal Charging Station
Connected to either 120VAC 60Hz or 240VAC 60 Hz sources for public, fee-based charging; May incorporate an I/O port for memory storage/recording data