IEEJ Transactions on Power and Energy
Online ISSN : 1348-8147
Print ISSN : 0385-4213
ISSN-L : 0385-4213
Letter
Evaluation of Electrical Deterioration for ZnO Varistor (MOV)
Yuichi TakahashiChihiro AikawaHomeru Igarashi
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Keywords: MOV, reliability, life test, SPD
JOURNAL FREE ACCESS

2014 Volume 134 Issue 7 Pages 626-627

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Abstract
Recently, burning failure of MOV has increased in the market. However existing life test is not condition which can guarantee long-term reliability for 20 years. The objective of this letter is to present a method that can be used to evaluate electrical deterioration of MOV in order to assure the reliability.
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© 2014 by the Institute of Electrical Engineers of Japan
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