prEN IEC 62973-4:2025

Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 4: Secondary sealed nickel-metal hydride batteries

Publication date:   Oct 10, 2025

General information

40.60   Close of voting   Jan 2, 2026

CENELEC

CLC/TC 9X Electrical and electronic applications for railways

European Norm

45.060.01   Railway rolling stock in general

Buying

  Draft

PDF - €46.15

  English  



Buy

Scope

No changes compare the IEC 62973-4 Version.

No European Annex is necessary for Part 4. Ni-MH-batteries for auxiliary power supply systems have no future importance in Europe in the railway rolling stock sector

Life cycle

NOW

IN_DEVELOPMENT
prEN IEC 62973-4:2025
40.60 Close of voting
Jan 2, 2026

Relations

Adopted from IEC 62973-4:2021 IDENTICAL