Registration number (WIID)Project No.TitleStatus
73231FprEN 50121-4Railway applications - Electromagnetic compatibility - Part 4: Emission and immunity of the signalling and telecommunications apparatusIzstrādē
73239FprEN 50121-5Railway applications - Electromagnetic compatibility - Part 5: Emission and immunity of fixed power supply installations and apparatusIzstrādē
55879FprEN 50517Railway applications - Communication, signalling and processing systems - European rail traffic management system - Definition of track-side objects in addition to cab-signallingIzstrādē
55562FprEN 62724Railway applications - Fixed installations - Electric traction - Insulating synthetic rope assemblies for support of overhead contact linesIzstrādē
76373FprEN IEC 62590-2-1:2025Railway applications - Electronic power converters for fixed installations - Part 2-1: DC Traction applications - Uncontrolled rectifiersIzstrādē
75185FprEN IEC 63341-1:2025Railway applications - Hydrogen and fuel cell systems for rolling stock - Part 1: Fuel cell power systemIzstrādē
74384FprEN IEC 63341-2:2025Railway applications - Hydrogen and fuel cell systems for rolling stock - Part 2: Hydrogen fuel systemIzstrādē
50746HD 225 S1:1977Rules for rotating electrical machines for rail and road vehiclesAtcelts
45693HD 591 S1:1993Stationary transformers in traction systemsAtcelts
49264HD 591 S1:1993/corrigendum Jan. 1995Stationary transformers in traction systemsAtcelts
Displaying 471-480 of 1096 results.