Normative References for document IEEE C37.121-2020

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  1. MOST RECENT

    IEEE C37.20.1-2015▹

    IEEE Standard for Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear

    standard by IEEE, 07/13/2015.

    Languages: English

    Amendments, rulings, and supplements: IEEE C37.20.1a-2020

    Historical Editions: IEEE C37.20.1-2002, IEEE C37.20.1-1993, IEEE C37.20.1-1987

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  2. HISTORICAL

    IEEE C37.20.10-2016▹

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

    IEEE Standard Definitions for AC (52 kV and below)and DC (3.2 kV and below) Switchgear Assemblies

    standard by IEEE, 11/11/2016.

    Languages: English

    Historical Editions: IEEE C37.20.10-2024

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  3. HISTORICAL

    IEEE C37.20.2-2015▹

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

    IEEE Standard for Metal-Clad Switchgear

    standard by IEEE, 09/22/2015.

    Languages: English

    Amendments, rulings, and supplements: IEEE C37.20.2a-2020

    Historical Editions: IEEE C37.20.2-2022, IEEE C37.20.2-1999, IEEE C37.20.2-1993, IEEE C37.20.2-1987

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  4. HISTORICAL

    IEEE C37.20.3-2013▹

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

    IEEE Standard for Metal-Enclosed Interrupter Switchgear (1 kV-38 kV)

    standard by IEEE, 01/31/2014.

    Languages: English

    Historical Editions: IEEE C37.20.3-2023, IEEE C37.20.3-2001, IEEE C37.20.3-1987

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  5. MOST RECENT

    IEEE C37.20.9-2019▹

    IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems

    standard by IEEE, 06/17/2019.

    Languages: English

    Amendments, rulings, and supplements: IEEE C37.20.9a-2024

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  6. MOST RECENT

    IEEE C37.23-2015▹

    IEEE Standard for Metal-Enclosed Bus

    standard by IEEE, 05/17/2016.

    Languages: English

    Historical Editions: IEEE C37.23-2003, IEEE C37.23-1987

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  7. HISTORICAL

    IEEE C37.41-2016▹

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

    IEEE Standard Design Tests for High-Voltage (>1000 V) Fuses and Accessories

    standard by IEEE, 12/09/2016.

    Languages: English

    Corrigenda: IEEE C37.41-2016/Cor 1-2017

    Historical Editions: IEEE C37.41-2024, IEEE C37.41-2008, IEEE C37.41-2000, IEEE C37.41-1994, IEEE C37.41-1988

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  8. HISTORICAL

    IEEE C57.12.00-2015▹

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

    IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers

    standard by IEEE, 05/12/2016.

    Languages: English

    Historical Editions: IEEE C57.12.00-2021, IEEE C57.12.00-2010, IEEE C57.12.00-2006, IEEE C57.12.00-2000, IEEE C57.12.00-1993, IEEE C57.12.00-1987

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  9. MOST RECENT

    IEEE C57.12.01-2020▹

    IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers

    standard by IEEE, 11/24/2020.

    Languages: English

    Historical Editions: IEEE C57.12.01-2015, IEEE C57.12.01-2005, IEEE C57.12.01-1998, IEEE C57.12.01-1989, IEEE C57.12.01-1979

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  10. MOST RECENT

    IEEE C57.12.10-2017▹

    IEEE Standard Requirements for Liquid-Immersed Power Transformers

    standard by IEEE, 04/27/2018.

    Languages: English

    Historical Editions: IEEE C57.12.10-2010, IEEE/ANSI C57.12.10-1997

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