IEC 60268-16 Ed. 5.0 b:2020
Sound system equipment – Part 16: Objective rating of speech intelligibility by speech transmission index
standard by International Electrotechnical Commission, 09/25/2020
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IEC 60794-2-31 Ed. 3.1 en:2020
Optical fibre cables – Part 2-31: Indoor cables – Detailed specification for optical fibre ribbon cables for use in premises cabling CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/18/2020
IEC 62153-4-10 Amd.1 Ed. 2.0 b:2020
Amendment 1 – Metallic communication cable test methods – Part 4-10: Electromagnetic compatibility (EMC) – Transfer impedance and screening attenuation of feed-throughs and electromagnetic gaskets – Double coaxial test method
Amendment by International Electrotechnical Commission, 07/24/2020
IEC 61837-2 Amd.1 Ed. 3.0 en:2020
Amendment 1 – Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 2: Ceramic enclosures
Amendment by International Electrotechnical Commission, 09/24/2020
IEC 61496-1 Ed. 4.0 b:2020
Safety of machinery – Electro-sensitive protective equipment – Part 1: General requirements and tests
standard by International Electrotechnical Commission, 07/14/2020
IEC 61076-3-104 Ed. 3.0 b:2017
Connectors for electrical and electronic equipment – Product requirements – Part 3-104: Detail specification for 8-way, shielded free and fixed connectors for data transmissions with frequencies up to 2 000 MHz
standard by International Electrotechnical Commission, 05/22/2017
IEC 62351-4 Amd.1 Ed. 1.0 b:2020
Amendment 1 – Power systems management and associated information exchange – Data and communications security – Part 4: Profiles including MMS and derivatives CONSOLIDATED EDITION
Amendment by International Electrotechnical Commission, 07/17/2020
IEC 61757-4-3 Ed. 1.0 b:2020
Fibre optic sensors – Part 4-3: Electric current measurement – Polarimetric method
standard by International Electrotechnical Commission, 07/30/2020
IEC 63211-3-5 Ed. 1.0 en:2020
Durability test methods for electronic displays – Part 3-5: Mechanical tests – Surface durability
standard by International Electrotechnical Commission, 09/25/2020
IEC 61158-3-2 Ed. 2.1 en:2019
Industrial communication networks – Fieldbus specifications – Part 3 – 2: Data-link layer service definition – Type 2 elements CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 04/18/2019