SC 121B: Low-voltage switchgear and controlgear assemblies

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  1. MOST RECENT

    IEC 61439-1 Ed. 3.0 b:2020▹

    Low-voltage switchgear and controlgear assemblies - Part 1: General rules

    standard by International Electrotechnical Commission, 05/05/2020.

    Languages: English,French

    Amendments, rulings, and supplements: IEC 61439-1 Ed. 3.0 b Cor.2:2023, IEC 61439-1 Ed. 3.0 b Cor. 1:2021

    Historical Editions: IEC 61439-1 Ed. 2.0 b:2011, IEC 61439-1 Ed. 1.0 b:2009

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  2. MOST RECENT

    IEC 61439-1 Ed. 3.0 b Cor. 1:2021▹

    Corrigendum 1 to Low-voltage switchgear and controlgear assemblies - Part 1: General rules

    Amendment by International Electrotechnical Commission, 12/01/2021.

    Languages: English,French

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  3. MOST RECENT

    IEC 61439-1 Ed. 3.0 b Cor.2:2023▹

    Corrigendum 2 to Low-voltage switchgear and controlgear assemblies - Part 1: General rules

    Amendment by International Electrotechnical Commission, 09/01/2023.

    Languages: English,French

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  4. MOST RECENT

    IEC 61439-2 Ed. 3.0 b:2020▹

    Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

    standard by International Electrotechnical Commission, 07/22/2020.

    Languages: English,French

    Historical Editions: IEC 61439-2 Ed. 3.0 en:2020, IEC 61439-2 Ed. 2.0 b:2011, IEC 61439-2 Ed. 1.0 b:2009

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  5. HISTORICAL

    IEC 61439-2 Ed. 3.0 en:2020▹

    This document has been replaced. View the most recent version.

    Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

    standard by International Electrotechnical Commission, 07/22/2020.

    Languages: English

    Historical Editions: IEC 61439-2 Ed. 3.0 b:2020, IEC 61439-2 Ed. 2.0 b:2011, IEC 61439-2 Ed. 1.0 b:2009

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  6. HISTORICAL

    IEC 61439-7 Ed. 1.0 b:2018▹ [ Withdrawn ]

    This document has been replaced. View the most recent version.

    Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations

    standard by International Electrotechnical Commission, 12/06/2018.

    Languages: English,French

    Amendments, rulings, and supplements: IEC 61439-7 Ed. 1.0 b Cor.1:2018

    Historical Editions: IEC 61439-7 Ed. 2.0 b:2022, IEC/TS 61439-7 Ed. 1.0 b:2014

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  7. MOST RECENT

    IEC 61439-7 Ed. 1.0 b Cor.1:2018▹

    Corrigendum 1 - Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations

    Amendment by International Electrotechnical Commission, 08/27/2019.

    Languages: English,French

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  8. MOST RECENT

    IEC 61439-7 Ed. 2.0 b:2022▹

    Low-voltage switchgear and controlgear assemblies - Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations

    standard by International Electrotechnical Commission, 07/01/2022.

    Languages: English,French

    Historical Editions: IEC 61439-7 Ed. 1.0 b:2018, IEC/TS 61439-7 Ed. 1.0 b:2014

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  9. HISTORICAL

    IEC/TS 63107 Ed. 1.0 en:2020▹

    This document has been replaced. View the most recent version.

    Integration of internal arc-fault mitigation systems in power switchgear and controlgear assemblies (PSC - Assemblies) according to IEC 61439-2

    standard by International Electrotechnical Commission - Technical Standard, 04/28/2020.

    Languages: English

    Historical Editions: IEC/TS 63107 Ed. 1.0 b:2020

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