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Normas IEC

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IEC

IEC 61672-1:2013

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2013-09-30
Electroacoustics - Sound level meters - Part 1: Specifications
IEC

IEC 60684-3-400:2002

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2002-06-12
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheets 400 to 402: Glass textile sleeving with silicone elastomer coating
IEC

IEC 60118-8:2005

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2005-10-19
Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated [in situ ] working conditions
IEC

IEC 61400-1:2019/ISH1:2025

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2025-02-12
Interpretation Sheet 1 - Wind energy generation systems - Part 1: Design requirements