Feasibility Analysis of IEC 60947-2 for Leakage Current Protection Standard Certification in EV Charging Equipment

1.Abstract European regions enforce stringent standards and certification requirements for EV charging equipment. This paper explores how to meet these standards—specifically addressing different IEC leakage current specifications—to reduce design complexity and costs. Through detailed analysis of mechanical coupling, electronic coupling, leakage current detection, and control circuitry within the standards, we propose a standards-compliant feasible solution. We invite readers to engage in discussion […]