IEEE C57.139-2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 Dissolved Gas Analysis in Transformer Load Tap Changers
29-04-2016
English
18-02-2011
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1 Overview
2 Normative references
3 Definitions
4 Nature, purpose, and basis for DGA for LTCs
5 Norms for LTC DGA
6 Procedure for interpretation of LTC DGA data
Annex A (informative) - Generic classification
scheme for LTC types
Annex B (informative) - Sample procedures for
statistical derivation of limits
Annex C (informative) - Case histories
Annex D (informative) - Application of the Duval
Triangle 2 to DGA in LTCs
Annex E (informative) - Gas ratio nomograms for
DGA in LTCs
Annex F (informative) - Bibliography
Establishes methods of testing and evaluating dissolved gases in mineral based transformer oils found in load tap changers (LTCs).
| Committee |
Transformers
|
| DocumentType |
Standard
|
| ISBN |
978-0-7381-6517-2
|
| Pages |
32
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| 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 C57.106-2006 | IEEE Guide for Acceptance and Maintenance of Insulating Oil in Equipment |
| IEEE C57.143-2012 | IEEE Guide for Application for Monitoring Equipment to Liquid-Immersed Transformers and Components |
| IEEE C57.125-2015 | IEEE Guide for Failure Investigation, Documentation, Analysis, and Reporting for Power Transformers and Shunt Reactors |
| ASTM D 923 : 2015 : REDLINE | Standard Practices for Sampling Electrical Insulating Liquids |
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