IEC 60422 : 4.0

IEC 60422 : 4.0

MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT - SUPERVISION AND MAINTENANCE GUIDANCE

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Properties and deterioration/degradation of oil<br>5 Oil tests and their significance <br>6 Sampling of oil from equipment <br>7 Categories of equipment<br>8 Evaluation of mineral insulating oil in new equipment<br>9 Evaluation of oil in service<br>10 Handling and storage<br>11 Treatment<br>12 Replacement of oil in electrical equipment <br>13 Passivation<br>Annex A (informative) - Evaluating water in oil and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;insulation<br>Annex B (informative) - Particles <br>Annex C (informative) - Test method for determination of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sediment and sludge <br>Bibliography

Abstract

Provides guidance on the supervision and maintenance of the quality of the insulating oil in electrical equipment.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 10

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