IEC 63477 ED1

Railway applications – Fixed installations – Coordination requirements and energy-saving performance evaluation for energy feedback equipment in DC traction systems

Current stage: 40.20 DIS ballot initiated: 12 weeks Jul 10, 2026

Next stage: PRVC Next stage date : Oct 2, 2026

Originator: IEC

Owner: TC 9

Type: International Standard

IN_DEVELOPMENT
IEC 63477 ED1
40.20 DIS ballot initiated: 12 weeks
Jul 10, 2026