IEC/TC9
Examples of working groups operating under IEC/TC9 are as follows:

Examples of Working Groups for IEC/TC 9 (As of 2024)
No. Project Name Group Name IEC Reference
1 WG 43 Railway applications - Train communication network IEC 61375 series
2 WG 50 Railway applications - Fixed installations - Electronic power converter IEC 62590 series
3 JWG 51 Fuel cell systems for railway applications linked to TC 105 IEC 63341 series
4 PT 63452 Railway applications - Cybersecurity IEC 63452 series
5 PT 63495 Interoperability and safety of dynamic wireless power transfer (WPT) for railways IEC 63495
6 PT 63498 System Energy Efficiency IEC 63498 series
7 MT 60349 Electric traction - Rotating electrical machines for rail and road vehicles IEC 60349 series
8 MT 62278 Revision of IEC 62128 series IEC 62278 series