CLC/TC 9X

Registration number (WIID)Project No.TitleStatus
77058EN 50388-2:2025Fixed installations and rolling stock for railway applications - Technical criteria for the coordination between electric traction power supply systems and rolling stock to achieve interoperability - Part 2: Stability and harmonicsStandarts spēkā
77059CLC/prTS 50711Railway applications - Fixed installations - High-voltage/low-voltage prefabricated substations in AC and DC electric traction systemsIzstrādē
77070prEN IEC 63477Railway applications - Coordination requirements and energy-saving performance evaluation for energy feedback systems in DC traction power systemsIzstrādē
77506EN 50463-4:2017/A1:2025Railway applications - Energy measurement on board trains - Part 4: CommunicationStandarts spēkā
77506LVS EN 50463-4:2017/A1:2025Railway applications - Energy measurement on board trains - Part 4: Communication 
77507LVS EN 50122-1:2022/A1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock 
77507EN 50122-1:2022/A1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shockStandarts spēkā
77508LVS EN 50122-2:2022/A1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems 
77508EN 50122-2:2022/A1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systemsStandarts spēkā
77509EN 50122-3:2022/A1:2025Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systemsStandarts spēkā
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