MINERAL OIL-FILLED ELECTRICAL EQUIPMENT - APPLICATION OF DISSOLVED GAS ANALYSIS (DGA) TO FACTORY TESTS ON ELECTRICAL EQUIPMENT

Amended by

BS EN 61181:2007+A1:2012

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Publisher

British Standards Institution

INTRODUCTION
1 Scope
2 Normative references
3 General caution, health, safety and
  environmental protection
4 Oil sampling
5 Factors affecting gassing rate during
  thermal tests
6 Dissolved gas extraction and analysis
7 Report
Annex A (informative) - Gas formation rates
        during thermal tests on power
        transformers
Annex B (informative) - Gas formation rates
        during chopped-lightning impulse
        tests on instrument transformers [6]
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications
Annex ZB (normative) - Special national conditions

Describes oil-sampling procedures, analysis requirements and procedures, and recommends sensitivity, repeatability and accuracy criteria for the application of dissolved gas analysis (DGA) to factory testing of new power transformers, reactors and instrument transformers filled with mineral insulating oil when DGA testing has been specified.

Committee	GEL/10
DevelopmentNote	Supersedes 92/31726 DC (11/2005) Supersedes 04/30126624 DC. (05/2007) 2007 Edition Re-Issued in June 2012 & incorporates AMD 1 2012. Supersedes 11/30246795 DC. (06/2012)
DocumentType	Standard
Pages	20
PublisherName	British Standards Institution
Status	Current
Supersedes	11/30246795 DC : 0 92/31726 DC : SEP 92 04/30126624 DC : DRAFT DEC 2004

Standards	Relationship
I.S. EN 61181:2007	Identical
DIN EN 61181 : 2012	Identical
UNE-EN 61181:2008	Identical
SN EN 61181 : 1993	Identical
NF EN 61181 : 2007 AMD 1 2012	Identical
IEC 61181:2007+AMD1:2012 CSV	Identical
NBN EN 61181 : 2007 AMD 1 2012	Identical
EN 61181:2007/A1:2012	Identical

IEC 60599:2015	Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
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
IEEE C57.12.90-2010	IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
EN 60599:2016	Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
IEC 60076:1967	Power transformers
EN 60567:2011	OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE (IEC 60567:2011)
EN 60475 : 2011	Method of sampling insulating liquids

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BS EN 61181 : 2007

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International Equivalents

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