MINERAL OIL-FILLED ELECTRICAL EQUIPMENT - APPLICATION OF DISSOLVED GAS ANALYSIS (DGA) TO FACTORY TESTS ON ELECTRICAL EQUIPMENT
International Electrotechnical Committee
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
Bibliography
Specifies 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.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 10 |
