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CENELEC
EN 61181:2007/A1:2012

EN 61181:2007/A1:2012

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The latest, up-to-date edition.

MINERAL OIL-FILLED ELECTRICAL EQUIPMENT - APPLICATION OF DISSOLVED GAS ANALYSIS (DGA) TO FACTORY TESTS ON ELECTRICAL EQUIPMENT (IEC 61181:2007/A1:2012)

Amendment of

EN 61181:2007

Published date

05-11-2012

Publisher

European Committee for Standards - Electrical

FOREWORD
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
SR 10
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

BS EN 61869-1:2009 Instrument transformers General requirements
EN 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
BS EN 60076-2:2011 Power transformers Temperature rise for liquid-immersed transformers
CEI EN 60076-2 : 2015 POWER TRANSFORMERS - PART 2: TEMPERATURE RISE FOR LIQUID-IMMERSED TRANSFORMERS
UNE-EN 61869-1:2010 Instrument transformers -- Part 1: General requirements
I.S. EN 60076-2:2011 POWER TRANSFORMERS - PART 2: TEMPERATURE RISE FOR LIQUID-IMMERSED TRANSFORMERS
UNE-EN 60076-2:2013 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
EN 61869-1:2009 Instrument transformers - Part 1: General requirements

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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