DocumentCode
1583594
Title
Field testing of silicone rubber compositions
Author
Gustavsson, T.G. ; Gubanski, S.M.
Author_Institution
Dept. of Electr. Power Eng., Chalmers Univ. of Technol., Goteborg, Sweden
Volume
4
fYear
1999
fDate
6/21/1905 12:00:00 AM
Firstpage
46
Abstract
In this paper the design of the facility (power supply and leakage current (LC) measuring system) and experience from first 12 months of aging on 4 compositions of high temperature vulcanized (HTV) silicone rubber (SIR) are reported. Samples were selected according to a 23 factorial test plan, where electrical stress, content of ATH-filler and content of silicone oil were the factors. A high filler level significantly increased the leakage current activity on AC energized insulators. Short DC energized insulators show already traces of erosion, the erosion are more pronounced for samples with extra silicone oil
Keywords
silicone rubber; AC energized insulators; aging; electrical stress; erosion; field testing; high-temperature vulcanized silicone rubber; leakage current activity; short DC energized insulators; silicone oil; silicone rubber compositions;
fLanguage
English
Publisher
iet
Conference_Titel
High Voltage Engineering, 1999. Eleventh International Symposium on (Conf. Publ. No. 467)
Conference_Location
London
ISSN
0537-9989
Print_ISBN
0-85296-719-5
Type
conf
DOI
10.1049/cp:19990789
Filename
821217
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