IEEJ Transactions on Power and Energy
Online ISSN : 1348-8147
Print ISSN : 0385-4213
ISSN-L : 0385-4213
Letter
Influence of Numerous Current Interruptions on V-t Characteristics of a Vacuum Interrupter
Takaaki FurukawaAkiko KumadaShigeyasu MatsuokaHisatoshi IkedaKunihiko HidakaTetsu ShioiriJunichi Ikeda
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2013 Volume 133 Issue 9 Pages 725-726

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Abstract

The insulation strength of a vacuum interrupter is investigated before and after dozens of large current interruptions. The breakdown voltage decreases from 119.5kV to 103.2kV by the current interruption test.

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© 2013 by the Institute of Electrical Engineers of Japan
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