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IEC 60599 REDLINE : 3ED 2015

Current
Current

The latest, up-to-date edition.

MINERAL OIL-FILLED ELECTRICAL EQUIPMENT IN SERVICE - GUIDANCE ON THE INTERPRETATION OF DISSOLVED AND FREE GASES ANALYSIS
Published date

09-28-2015

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Mechanisms of gas formation
5 Identification of faults
6 Conditions for calculating ratios
7 Application to free gases in gas relays
8 Gas concentration levels in service
9 Recommended method of DGA interpretation
10 Report of results
Annex A (informative) - Equipment application notes
Annex B (informative) - Graphical representations of
        gas ratios
Bibliography

Specifies how the concentrations of dissolved gases or free gases may be interpreted to diagnose the condition of oil-filled electrical equipment in service and suggest future action.

Committee
TC 10
DocumentType
Standard
PublisherName
International Electrotechnical Committee
Status
Current
SupersededBy
Supersedes

IEC 60050-212:2010 International Electrotechnical Vocabulary (IEV) - Part 212: Electrical insulating solids, liquids and gases
IEC 60475:2011 Method of sampling insulating liquids
IEC 60567:2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
IEC 60050-321:1986 International Electrotechnical Vocabulary (IEV) - Part 321: Instrument transformers
ASTM D 7150 : 2013 : REDLINE Standard Test Method for the Determination of Gassing Characteristics of Insulating Liquids Under Thermal Stress
IEC 61198:1993 Mineral insulating oils - Methods for the determination of 2-furfural and related compounds

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