Registration number (WIID)Project No.TitleStatus
57506CLC/TS 50537-4:2010Railway applications - Mounted parts of the traction transformer and cooling system - Part 4: Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehiclesIzstrādē
76643prEN 50XXXRailway applications - Fire protection rules for nickel cadmium batteries for auxiliary power supply systemsIzstrādē
76754prEN IEC 63453:2023Railway applications - Current collection systems - Validation of simulation of the dynamic interaction between pantograph and overhead contact lineIzstrādē
63216prEN 50122-2Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systemsIzstrādē
48342prEN 50126-2Railway applications - The Specification and Demonstration of Reliability, Availability, Maintainability and Safety (RAMS) - Part 2: Systems approach to safetyIzstrādē
43158EN 50123-6:2003Railway applications - Fixed installations - D.C. switchgear - Part 6: D.C. switchgear assembliesIzstrādē
49132EN 50123-2:2003Railway applications - Fixed installations - D.C. switchgear - Part 2: D.C. circuit breakersIzstrādē
62142EN 60077-2:2017Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rulesIzstrādē
83497prEN IEC 63452:2025/prAARailway Applications – CybersecurityIzstrādē
48500prEN 50XXXElectrical equipment in trolley busses - Safety requirements and guide for the submission of offersIzstrādē
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