Transformers

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  1. MOST RECENT

    NEMA 260-1996 (R2004, R2019)▹

    Safety Labels for Pad-Mounted Switchgear and Transformers Sited in Public Areas

    standard by National Electrical Manufacturers Association, .

    Languages: English

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  2. HISTORICAL

    NEMA ST 20-2014▹

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

    Dry Type Transformers for General Applications

    standard by National Electrical Manufacturers Association, 2014.

    Languages: English

    Historical Editions: NEMA ST 20-2021, NEMA ST 20-1992 (R1997)

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  3. MOST RECENT

    NEMA ST 20-2021▹

    Dry Type Transformers for General Applications

    standard by National Electrical Manufacturers Association, 2022.

    Languages: English

    Historical Editions: NEMA ST 20-2014, NEMA ST 20-1992 (R1997)

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  4. MOST RECENT

    NEMA TP 80050-2013 (R2024)▹

    Transformers, Step Voltage Regulators and Reactors (formerly NEMA TR 1-2013 (R2019))

    standard by National Electrical Manufacturers Association, 2014.

    Languages: English

    Historical Editions: NEMA TR 1-1993 (R2000)

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