IEC 60156 : 2.0
IEC 60156 : 2.0
INSULATING LIQUIDS - DETERMINATION OF THE BREAKDOWN VOLTAGE AT POWER FREQUENCY - TEST METHOD
International Electrotechnical Committee
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
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 10 |
| Superseded By |
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