ČAS - Věstník 2023-5

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Vydal: Úřad pro technickou normalizaci, metrologii a státní zkušebnictví

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Věstník 5/2023 46 prEN IEC 60601-2-40:2023 Medical electrical equipment Part 2-40: Particular requirements for the basic safety and essential performance of electromyographs and evoked response equipment CLC/TC 2023-06-09 prEN IEC 62052-31:2023 Electricity metering equipment (AC) General requirements, tests and test conditions Part 31: Product safety requirements and tests CLC/TC 2023-06-02 HD 60364-5-52:2011/prA1:2023 Low-voltage electrical installations Part 5-52: Selection and erection electrical equipment Wiring systems CLC/TC 2023-05-26 prEN IEC 61757-1-2:2023 Fibre Optic Sensors Part 1-2: Strain measurement - Distributed sensing based Brillouin scattering CLC/SR 86C 2023-05-05 prEN IEC 62282-8-201:2023 Fuel cell technologies Part 8-201: Energy storage systems using fuel cell modules reverse mode Test procedures for the performance power-to-power systems CLC/SR 105 2023-05-26 EN 55011:2016/prAB Industrial, scientific and medical equipment Radio- frequency disturbance characteristics limits and methods of measurement CLC/TC 210 2023-06-02 EN 61786-1:2014/prA1:2023 Measurement magnetic, magnetic and AC electric fields from 100 kHz with regard exposure of human beings Part Requirements for measuring instruments CLC/TC 106X 2023-06-16 prEN IEC 60598-1/prAA:2023 Luminaires Part General requirements and tests CLC/TC 2023-06-02 prEN IEC 63296-2:2023 Portable multimedia equipment Determination battery duration Part Headphones and earphones with active noise cancelling functions CLC/TC 100X 2023-06-16 prEN IEC 61300-2-44:2023 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-44: Tests - Flexing the strain relief fibre optic devices and components CLC/TC 86BXA 2023-05-26 prEN IEC 61300-2-27:2023 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-27: Tests - Dust Laminar flow CLC/TC 86BXA 2023-05-26 prEN IEC 61340-5-1:2023 Electrostatics Part 5-1: Protection electronic devices from electrostatic phenomena General requirements CLC/SR 101 2023-06-23 prEN IEC 60793-1-45:2023 Optical fibres Part 1-45: Measurement methods and test procedures Mode field diameter CLC/TC 86A 2023-06-23 prEN IEC 60793-1-41:2023 Optical fibres Part 1-41: Measurement methods and test procedures Bandwidth CLC/TC 86A 2023-06-23 prEN IEC 60268-24:2023 Sound system equipment Part 24: Headphones and earphones active acoustic noise cancelling characteristics CLC/TC 100X 2023-06-09 prEN IEC 61960-4:2023 Secondary cells and batteries containing alkaline other non-acid electrolytes Secondary lithium cells and batteries for portable applications Part Coin secondary lithium cells, and batteries made from them CLC/TC 21X 2023-06-09 EN IEC 60335-2-90:2021/prAA Household and similar electrical appliances Safety - Part 2-90: Particular requirements for commercial microwave ovens CLC/TC 2023-06-23 EN 60335-2-65:2003/prAC Household and similar electrical appliances Safety - Part 2-65: Particular requirements for air-cleaning appliances CLC/TC 2023-06-23 EN 60811-201:2012/prA2:2023 Electric and optical fibre cables Test methods for non- metallic materials Part 201: General tests Measurement of insulation thickness CLC/TC 2023-05-26 prEN IEC 60704-2-2:2023 Household and similar electrical appliances Test code for the determination airborne acoustical noise Part 2-2: Particular requirements for fan heaters CLC/TC 59X 2023-06-02 prEN IEC 60793-2-50:2023 Optical fibres Part 2-50: Product specifications Sectional specification for class singlemode fibres CLC/TC 86A 2023-06-23