IEEE C57.93-2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers
18-10-2021
English
31-03-2008
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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
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.
| Committee |
Transformers
|
| DevelopmentNote |
Supersedes IEEE C57.12.11 and IEEE C57.12.12. (07/2004) Supersedes IEEE DRAFT C57.93. (04/2008)
|
| DocumentType |
Standard
|
| Pages |
60
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| 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 | 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 | 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 |
| 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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