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  • IEEE C57.12.20-2005

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller: High Voltage, 34500 Volts and Below; Low Voltage, 7970/13800Y Volts and Below

    Available format(s):  PDF

    Superseded date:  15-10-2021

    Language(s):  English

    Published date:  09-12-2005

    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    Status Superseded
    Superseded By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 C57.12.90-2010 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
    IEEE C57.12.23-2009 IEEE Standard for Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
    IEEE C57.12.24-2009 IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below

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

    IEEE C57.12.31-2002 IEEE Standard for Pole Mounted Equipment - Enclosure Integrity
    IEEE C57.12.00-2000 IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
    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 C57.91-1995 IEEE Guide for Loading Mineral-Oil-Immersed Transformers
    IEEE C57.12.70-2000 IEEE Standard Terminal Markings and Connections for Distribution and Power Transformers
    IEEE C37.41-2000 IEEE Standard Design Tests For High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories
    IEEE C57.12.90-1999 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
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