Photovoltaic devices - Part 6: Requirements for reference solar modules - Amendment 1 (IEC 82/183/FDIS:1997); German version EN 60904-6:1994/prA1:1997

Amendment 3 to IEC 60099-4, f2, Ed.1 - Part 4: Metal-oxide surge arresters without gaps for a.c. systems - EMC Considerations

Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems; German and English version EN 50122-3:2022/prA1:2024

Fixed 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; German and English version EN 50122-2:2022/prA1:2024

Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock; German and English version EN 50122-1:2022/prA1:2024

Medical electrical equipment - Part 2-33: Particular requirements for the basic safety and essential performance of magnetic resonance equipment for medical diagnosis (IEC 62B/1247/CDV:2021); German and English version prEN IEC 60601-2-33:2021

Generic smart grid requirements - Part 2-3: Resources connected to the grid domains (IEC SRD 62913-2-2:2019)