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IEEE C57.140-2006

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

IEEE Guide for Evaluation and reconditioning of Liquid Immersed Power Transformers
Available format(s)

PDF

Superseded date

07-20-2021

Language(s)

English

Published date

04-27-2007

1. Overview
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Risk assessment
5. Diagnostic tests
6. Condition assessment and reconditioning
7. Degassing and moisture removal
Annex A (informative) - Alternative insulation liquid
Annex B (informative) - Bibliography

Gives guidelines for the following: insulating oil maintenance and diagnostics, oil reclamation, testing methods for the determination of remaining insulation (paper) life, and upgrades of auxiliary equipment such as bushings, gauges, de-energized tap changers (DETCs), load tap changers (LTCs) (where applicable), and coil re-clamping.

Committee
Transformers
DevelopmentNote
Supersedes IEEE DRAFT C57.140. (10/2007)
DocumentType
Standard
Pages
73
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy

IEEE C57.637-2015 REDLINE IEEE Guide for the Reclamation of Mineral Insulating Oil and Criteria for Its Use
IEEE C57.152-2013 IEEE Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers, Regulators, and Reactors
IEEE C57.125-2015 IEEE Guide for Failure Investigation, Documentation, Analysis, and Reporting for Power Transformers and Shunt Reactors

IEEE C57.637-2015 REDLINE IEEE Guide for the Reclamation of Mineral Insulating Oil and Criteria for Its Use
IEEE 62-1995 IEEE Guide for Diagnostic Field Testing of Electric Power Apparatus - Part 1: Oil Filled Power Transformers, Regulators, and Reactors
IEEE C57.127-2007 IEEE Guide for the Detection and Location of Acoustic Emissions from Partial Discharges in Oil-Immersed Power Transformers and Reactors
IEC 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
IEEE C57.104-1991 IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers
IEEE C62.22-1997 IEEE Guide for Application of Metal-Oxide Surge Arresters for Alternating-Current Systems
IEC 60450:2004+AMD1:2007 CSV Measurement of the average viscometric degree of polymerization of new and aged cellulosic electrically insulating materials
IEEE C57.93-2007 IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers
IEEE C57.149-2012 IEEE Guide for the Application and Interpretation of Frequency Response Analysis for Oil-Immersed Transformers
IEEE C57.12.00-2015 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEC 62535:2008 Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil
IEEE C57.155-2014 IEEE Guide for Interpretation of Gases Generated in Natural Ester and Synthetic Ester-Immersed Transformers
IEEE C57.91-2011 REDLINE IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
IEEE C57.146:2005 INTERPRETATION OF GASES GENERATED IN SILICONE-IMMERSED TRANSFORMERS
ASTM D 1275 : 2015 Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
IEEE C62.1-1989 IEEE Standard for Gapped Silicon-Carbide Surge Arresters for AC Power Circuits
IEEE C62.11-2005 IEEE Standard for Metal-Oxide Surge Arresters for AC Power Circuits (> 1 kV)
IEEE C57.139-2010 IEEE Guide for Dissolved Gas Analysis in Transformer Load Tap Changers
IEEE C57.104-2008 IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers
IEEE C57.143-2012 IEEE Guide for Application for Monitoring Equipment to Liquid-Immersed Transformers and Components
IEEE C57.93-1995 IEEE Guide for Installation of Liquid-Immersed Power 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 C57.12.00-2006 IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEEE C57.12.90-2006 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
IEC 61198:1993 Mineral insulating oils - Methods for the determination of 2-furfural and related compounds
IEEE C57.152-2013 IEEE Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers, Regulators, and Reactors
IEEE C57.147-2008 IEEE Guide for Acceptance and Maintenance of Natural Ester Fluids in Transformers
IEEE C57.106-2006 IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment

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