Registration number (WIID)Project No.TitleStatus
57652prEN 50XXXRules for electronic equipment used on rail vehicles - Specific rules for individual components for signal electronic equipment - Sections 1 to 5Izstrādē
52737prEN 50XXXRailway applications - Testing of rolling stock after completion of construction and before entry into service - Requirements for interoperabilityIzstrādē
44565prEN 50XXXRevision of DIN 43200:1972-07: Roller, bearings for electric traction; preservation, incorporation, lubrication, dismantling, cleaning and reapplicationIzstrādē
47616prEN 50XXXElectromagnetic interference produced on TLC lines by harmonics flowing on power linesIzstrādē
43047prEN 50XXXElectrical traction equipment - Emission/HF requirements for EMC outside railway systemsIzstrādē
48500prEN 50XXXElectrical equipment in trolley busses - Safety requirements and guide for the submission of offersIzstrādē
49663prEN 50XXXRailway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply and rolling stock to achieve interoperability - Part 5: Minimum installed power in the traction system power supply for interoperability purposes for fixed installationsIzstrādē
47925prEN 50XXXElectronic power converters for substations - Part 1: Traction rectifier units - Immunity requirementsIzstrādē
55933prEN 50XXXRailway applications - Functional aspects of the system common to all interfacesIzstrādē
76643prEN 50XXXRailway applications - Fire protection rules for nickel cadmium batteries for auxiliary power supply systemsIzstrādē
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