CLC/TC 9X

Registration number (WIID)Project No.TitleStatus
77070prEN IEC 63477Railway applications - Coordination requirements and energy-saving performance evaluation for energy feedback systems in DC traction power systemsIzstrādē
77506EN 50463-4:2017/FprA1:2025Railway applications - Energy measurement on board trains - Part 4: CommunicationIzstrādē
77507EN 50122-1:2022/FprA1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockIzstrādē
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
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
77510prEN 50317:2024Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact lineAptauja slēgta
77511EN 50367:2020/A2:2025Railways applications - Fixed installations and rolling stock - Criteria to achieve technical compatibility between pantographs and overhead contact lineStandarts spēkā
77511LVS EN 50367:2020/A2:2025Railways applications - Fixed installations and rolling stock - Criteria to achieve technical compatibility between pantographs and overhead contact line 
77512prEN 50488Railway applications - Fixed Installations - Electrical safety measures for working on or near an overhead contact line system and/or its associated return circuitIzstrādē
77513prEN 50129:2024Railway Application - Communication, signalling and processing system - Safety related electronic systems for signallingAptauja slēgta
Displaying 1021-1030 of 1088 results.