UL 2231 vs IEC 61851: Core Differences Between North American and European EV Charging Standards

Why Must Charging Stations Comply with Two Different Safety Standards? A common challenge in the EV charging industry is that products certified under North American standards often cannot enter the European market—and vice versa. This stems from two independent safety frameworks: UL 2231 in the United States and IEC 61851 in Europe. Although both aim […]