DocumentCode
1067653
Title
The Impulse Strength of Naturally Aged XLPE Cables Containing Water Trees
Author
Densley, R.J.
Author_Institution
National Research Council of Canada, Ottawa, Ontario, Canada KIA 0R8
Issue
5
fYear
1978
Firstpage
389
Lastpage
391
Abstract
The results of impulse-voltage tests on 15 kV crosslinked polyethylene (XLPE) cables with a taped conductor strand shield which have been in service for eight years are reported. The tests were performed with the insulation dry and also containing visible water trees at conductor temperatures of 25° and 90°C. The impulse strength is significantly lower at the higher temperature and with visible water trees.
Keywords
Aging; Cable insulation; Conductors; Electric breakdown; Impulse testing; Insulation testing; Performance evaluation; Temperature; Trees - insulation; Voltage;
fLanguage
English
Journal_Title
Electrical Insulation, IEEE Transactions on
Publisher
ieee
ISSN
0018-9367
Type
jour
DOI
10.1109/TEI.1978.298149
Filename
4080568
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