Table of Contents

Contents
Foreword
Introduction
Clause
1. Scope
2. Normative references
3. Electrical apparatus
     3.1 Voltage regulator
     3.2 Step-up transformer
     3.3 Current-limiting resistors
     3.4 Switching system
     3.5 Measuring device
4. Test assembly
     4.1 Test cell
     4.2 Electrodes
     4.3 Stirring (optional)
5. Preparation of electrodes
6. Test assembly preparation
7. Sampling
     7.1 Sample containers
     7.2 Sampling technique
8. Condition of the sample
9. Test procedure
     9.1 Sample preparation
     9.2 Filling of the cell
     9.3 Application of voltage
10. Report
11. Test data dispersion
Figures

Abstract

Describes a conventional test intended to reveal the extent of physical pollution of the insulating oils by water and other suspended matter, and the advisability of carrying out drying and filtration treatment before the oils are introduced into the apparatus for which they are intended.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 10
Superseded By	IEC 60156:2018 IEC 60156 ed 3.0:2018 redline