Registration number (WIID)Project No.TitleStatus
51712EN 50123-1:2003Railway applications - Fixed installations - D.C. switchgear - Part 1: GeneralIzstrādē
42678EN 50123-1:1995Railway applications - Fixed installations - D.C. switchgear - Part 1: GeneralAtcelts
77509EN 50122-3:2022/FprA1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systemsIzstrādē
68106EN 50122-3:2022Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systemsIzstrādē
44287EN 50122-3:2010Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systemsIzstrādē
77508EN 50122-2:2022/FprA1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systemsIzstrādē
68105EN 50122-2:2022Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systemsIzstrādē
53313EN 50122-2:2010Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systemsStandarts spēkā
51189EN 50122-2:1998/corrigendum Aug. 2001Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systemsAtcelts
53381EN 50122-2:1998/A1:2002Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systemsAtcelts
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