ČAS - Věstník 2023-3

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c. and d.35 Věstník 3/2023 EN 60811-501:2012/prA2:2023 Electric and optical fibre cables Test methods for non-metallic materials Part 501: Mechanical tests Tests for determining the mechanical properties insulating and sheathing compounds CLC/TC 2023-04-21 EN 60939-2:2005/prA1:2023 Amendment Passive filter units for electromagnetic interference suppression - Part Sectional specification Passive filter units for which safety tests are appropriate Test methods and general requirements CLC/TC 40XA 2023-03-31 prEN 50655-1 Electric cables Accessories Material characterization Part Fingerprinting for resinous compounds CLC/TC 2023-03-31 EN 50657:2017/prA1 Railways Applications Rolling stock applications Software Board Rolling Stock CLC/TC 2023-04-07 prEN IEC 61558-2-8:2023 Safety transformers, reactors, power supply units and combinations thereof Part 2-8: Particular requirements and tests for transformers and power supply units for bells and chimes CLC/SR 2023-03-31 prEN IEC 61558-2-9:2023 Safety transformers, reactors, power supply units and combinations thereof Part 2-9: Particular requirements and tests for transformers and power supply units for class III handlamps CLC/SR 2023-04-07 EN IEC 62153-4-15:2021/ prA1:2023 Metallic cables and other passive components test methods Part 4-15: Electromagnetic compatibility (EMC) Test method for measuring transfer impedance and screening attenuation - or coupling attenuation with triaxial cell CLC/TC 46X 2023-04-21 prEN IEC 62896:2023 Hybrid insulators for a. .c. for high-voltage applications greater than 1000V and 1500 Definitions, test methods and acceptance criteria CLC/SR 2023-04-21 Česká agentura pro standardizaci ředitelka Odboru standardizace Zdeňka Slaná r