IEC 60567 : 4.0
IEC 60567 : 4.0
OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE
International Electrotechnical Committee
OIL-FILLED ELECTRICAL EQUIPMENT - SAMPLING OF GASES AND ANALYSIS OF FREE AND DISSOLVED GASES - GUIDANCE
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Sampling of gases from gas-collecting (Buchholz) relays
4 Labelling of gas samples
5 Sampling, labelling and transferring of oil from
oil-filled equipment
6 Preparation of gas-in-oil standards
7 Extraction of gases from oil
8 Gas analysis by gas-solid chromatography
9 Quality control
10 Report of results
Annex A (informative) - Correction for incomplete gas
extraction in partial degassing method by calculation
Annex B (informative) - Mercury-free and shake test versions
of the standard extraction methods
Annex C (informative) - Preparation of air-saturated standards
Annex D (informative) - Correction for gas bubbles in syringes
and air gap in rigid bottles
Annex E (informative) - Procedure for comparing gas monitor
readings to laboratory results
Bibliography
Specifies the techniques for sampling free gases from gas-collecting relays from power transformers.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 10 |