ČAS - Věstník 2023-8

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Vydal: Úřad pro technickou normalizaci, metrologii a státní zkušebnictví

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.Věstník 8/2023 46 prEN IEC 61300-3-3:2023 Fibre optic interconnecting devices and passive components Basic test and measurement procedures - Part 3-3: Examinations and measurements Active monitoring changes attenuation and return loss CLC/TC 86BXA 2023-09-15 prEN IEC/IEEE 60076-57- 1202:2023 Power transformers Part 57-1202: Liquid immersed phase-shifting transformers CLC/TC 2023-09-22 EN 60704-2-14:2013/prA2:2023 Amendment Household and similar electrical appliances Test code for the determination airborne acoustical noise Part 2-14: Particular requirements for refrigerators, frozen-food storage cabinets and food freezers CLC/TC 59X 2023-08-25 prEN IEC 60601-2-37:2023 Medical electrical equipment Part 2-37: Particular requirements for the basic safety and essential performance ultrasonic medical diagnostic and monitoring equipment CLC/TC 2023-09-08 prEN IEC/IEEE 60076-57- 1202:2023/prAA:2023 Power transformers Part 57-1202: Liquid immersed phase-shifting transformers CLC/TC 2023-09-22 prEN IEC 63453:2023 Railway applications Current collection systems - Validation simulation the dynamic interaction between pantograph and overhead contact line CLC/TC 2023-09-08 prEN IEC 60794-1-213:2023 Optical fibre cables Part 1-213: Generic specification - Basic optical cable test procedures Environmental test methods Microduct pressure withstand, Method F13 CLC/TC 86A 2023-09-22 EN IEC 63013:2019/prA2:2023 Amendment LED packages Long-term luminous, radiant and photon flux maintenance projection CLC/TC 2023-09-15 EN IEC 62343-1:2019/prA1:2023 Amendment Dynamic modules Part 1: Performance standards General conditions CLC/SR 86C 2023-09-08 EN IEC 62343-2-1:2019/ prA1:2023 Amendment Dynamic modules Part 2-1: Reliability qualification Test template CLC/SR 86C 2023-09-08 EN IEC 61300-1:2022/prA1:2023 Amendment Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part General and guidance CLC/TC 86BXA 2023-09-15 prEN IEC 61788-23:2023 Superconductivity Part 23: Residual resistance ratio measurement Residual resistance ratio cavity-grade Nb superconductors CLC/SR 2023-09-01 prEN 50708-3-3:2023 Power transformers Additional European requirements: Part 3-3 Large power transformer - Accessories CLC/TC 2023-09-15 prEN 50735-1 Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery Environmental aspects Part Requirements for repairability CLC/TC 116 2023-09-22 prEN IEC 60308:2023 Hydraulic turbines Testing governing systems CLC/SR 2023-09-08 prEN IEC 61362:2023 Guide specification hydraulic turbine governing systems CLC/SR 2023-09-08 EN IEC 62386-104:2019/ prA1:2023 Amendment Digital addressable lighting interface - Part 104: General requirements Wireless and alternative wired system components CLC/TC 2023-09-08 Česká agentura pro standardizaci ředitelka Odboru standardizace Zdeňka Slaná r