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  • IEEE C57.93-2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Guide for Installation and Maintenance of Liquid-Immersed Power Transformers

    Available format(s):  PDF

    Superseded date:  18-10-2021

    Language(s):  English

    Published date:  31-03-2008

    Publisher:  Institute of Electrical & Electronics Engineers

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Liquid-immersed power transformers rated 501 kVA to 10 MVA,
      or with primary windings less than 69 kV
       3.1 General
       3.2 Inspection and receipt
       3.3 Internal inspection
       3.4 Handling
       3.5 Assembly
       3.6 Storage
       3.7 Tests
       3.8 Energization
       3.9 Maintenance
    4 Liquid-immersed power transformers rated 10 MVA and above or
      with high-voltage windings 69 kV and above
       4.1 General
       4.2 Shipping
       4.3 Inspection and receipt
       4.4 Internal inspection
       4.5 Handling
       4.6 Anchorage
       4.7 Assembly
       4.8 Vacuum treatment
       4.9 Field drying of insulation
       4.10 Reprocessing
       4.11 Tests after the transformer has been assembled and
            filled with dielectric liquid
       4.12 Energization
       4.13 Maintenance
       4.14 Storage guidelines
    Annex A (informative) Bibliography
    Annex B (informative) Figures and table
    Annex C (informative) Field equipment for oil-filling EHV
            transformers and determination of insulation dryness

    Abstract - (Show below) - (Hide below)

    Presents recommendations applying to the shipping, handling, inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. It covers the entire range of power transformers, including extra high-voltage (EHV) transformers.

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

    Committee Transformers
    Development Note Supersedes IEEE C57.12.11 and IEEE C57.12.12. (07/2004) Supersedes IEEE DRAFT C57.93. (04/2008)
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Superseded
    Superseded By
    Supersedes

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

    CEI 14-43 : 2011 GUIDE FOR THE APPLICATION, SPECIFICATION, AND TESTING OF PHASE-SHIFTING TRANSFORMERS
    IEEE DRAFT C57.12.36 : D10 2006 REQUIREMENTS FOR LIQUID-IMMERSED DISTRIBUTION SUBSTATION TRANSFORMERS
    IEEE C57.637-2015 REDLINE IEEE Guide for the Reclamation of Mineral Insulating Oil and Criteria for Its Use
    IEEE C37.48.1-2002 IEEE Guide for the Operation, Classification, Application, and Coordination of Current-Limiting Fuses with Rated Voltages 1-38kV
    IEEE 1861-2014 IEEE Guide for On-Site Acceptance Tests of Electrical Equipment and System Commissioning of 1000 kV AC and Above
    IEEE C57.12.36-2007 IEEE Standard Requirements for Liquid-Immersed Distribution Substation Transformers
    IEC 62032:2012 Guide for the Application, Specification and Testing of Phase-Shifting Transformers
    IEEE C57.152-2013 IEEE Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers, Regulators, and Reactors
    IEEE C57.140-2006 IEEE Guide for Evaluation and reconditioning of Liquid Immersed Power Transformers
    IEEE C57.159-2016 IEEE Guide on Transformers for Application in Distributed Photovoltaic (DPV) Power Generation Systems
    IEEE C37.121-2012 GUIDE FOR SWITCHGEAR - UNIT SUBSTATION - REQUIREMENTS
    IEEE C57.106-2006 IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment
    IEEE C57.150-2012 IEEE Guide for the Transportation of Transformers and Reactors Rated 10 000 kVA or Higher
    IEEE C57.12.00-2015 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
    IEEE C57.135-2011 IEEE Guide for the Application, Specification, and Testing of Phase-Shifting Transformers
    IEEE 2030.2-2015 IEEE Guide for the Interoperability of Energy Storage Systems Integrated with the Electric Power Infrastructure
    IEEE C57.125-2015 IEEE Guide for Failure Investigation, Documentation, Analysis, and Reporting for Power Transformers and Shunt Reactors
    IEEE C57.106-2015 REDLINE IEEE Guide for Acceptance and Maintenance of Insulating Mineral Oil in Electrical Equipment
    IEEE C57.140-2017 IEEE Guide for Evaluation and Reconditioning of Liquid Immersed Power Transformers
    IEEE C57.12.36-2017 IEEE Standard Requirements for Liquid-Immersed Distribution Substation Transformers

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

    IEEE 62-1995 IEEE Guide for Diagnostic Field Testing of Electric Power Apparatus - Part 1: Oil Filled Power Transformers, Regulators, and Reactors
    ASTM D 1816 : 2012 : REDLINE Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes
    IEEE C57.104-1991 IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers
    IEEE C57.12.00-2000 IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
    IEEE C57.12.00-2015 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
    IEEE C57.12.90-2010 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
    ASTM D 4559 : 1999 Standard Test Method for Volatile Matter in Silicone Fluid
    IEEE C57.104-2008 IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers
    IEEE C57.111 : 1989 GUIDE FOR ACCEPTANCE OF SILICONE INSULATING FLUID AND ITS MAINTENANCE IN TRANSFORMERS
    ASTM D 4243 : 2016 : REDLINE Standard Test Method for Measurement of Average Viscometric Degree of Polymerization of New and Aged Electrical Papers and Boards
    IEEE C57.106-2002 Guide for Acceptance and Maintenance of Insulating Oil in Equipment
    ASTM D 5837 : 2015 : REDLINE Standard Test Method for Furanic Compounds in Electrical Insulating Liquids by High-Performance Liquid Chromatography (HPLC)
    ASTM D 923 : 2015 : REDLINE Standard Practices for Sampling Electrical Insulating Liquids
    ASTM D 5222 : 2016 : REDLINE Standard Specification for High Fire-Point Mineral Electrical Insulating Oils
    IEEE 693-2005 IEEE Recommended Practice for Seismic Design of Substations
    IEEE C57.106-2006 IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment
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