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  • IEEE C57.12.20-2017

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-02-2024

    Language(s):  English

    Published date:  30-11-2017

    Publisher:  Institute of Electrical & Electronics Engineers

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    General Product Information - (Show below) - (Hide below)

    Committee Transformers
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    IEEE C57.109-2018 REDLINE IEEE Guide for Liquid-Immersed Transformers Through-Fault-Current Duration
    IEEE C57.12.70-2020 REDLINE IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers
    IEEE C57.12.23-2018 REDLINE IEEE Standard for Submersible Single-Phase Transformers:250 kVA and Smaller; High Voltage 34 500 GrdY/19 920 V and Below; Low Voltage 600 V and Below
    IEEE C57.12.90-2021 REDLINE IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers

    Standards Referencing This Book - (Show below) - (Hide below)

    IEEE C57.12.00-2015 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
    IEEE C57.12.90-2015 REDLINE IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
    IEEE C57.12.80-2010 IEEE Standard Terminology for Power and Distribution Transformers
    IEEE C37.41-2016 IEEE Standard Design Tests for High-Voltage (>1000 V) Fuses and Accessories
    IEEE C37.40-2003 IEEE Standard Service Conditions and Definitions for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories
    IEEE C57.12.31-2010 IEEE Standard for Pole-Mounted Equipment--Enclosure Integrity
    IEEE C57.12.70-2011 IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers
    IEEE C57.12.91-2011 IEEE Standard Test Code for Dry-Type Distribution and Power Transformers
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