IEC 60897 : 1.0
IEC 60897 : 1.0
METHODS FOR THE DETERMINATION OF THE LIGHTNING IMPULSE BREAKDOWN VOLTAGE OF INSULATING LIQUIDS
International Electrotechnical Committee
METHODS FOR THE DETERMINATION OF THE LIGHTNING IMPULSE BREAKDOWN VOLTAGE OF INSULATING LIQUIDS
International Electrotechnical Committee
FOREWORD
PREFACE
Clause
1 Scope
2 General
3 Documents referred to
4 Apparatus
5 Sampling of the liquid
6 Preparation and maintenance of the cell
7 Preparation of test
8 Test procedures
8.1 Method A - Step test
8.2 Method B - Sequential test
9 Report
Appendix
Figures
Describes two test methods, A and B, for assessing the electrical strength of insulating liquids in a divergent field when subjected to standard lightning impulses. Method A is based on a step procedure intended to provide an estimate of impulse breakdown voltage under specific conditions. Method B is a statistical test designed to check a hypothesis about the impulse breakdown probability of an insulating liquid at a given voltage level.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | SC 10A |