Registration number (WIID)Project No.TitleStatus
77512prEN 50488Railway applications - Fixed Installations - Electrical safety measures for working on or near an overhead contact line system and/or its associated return circuitIzstrādē
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 lineStandarts spēkā
77510FprEN 50317:2025Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact lineIzstrādē
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
77509LVS EN 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 systems 
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
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
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 
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