DocumentCode
3538803
Title
The influence of SF6 and SF6/N2 dissociating products on the electrical performance of several insulating varnishes
Author
Gong Guoli ; Peihong, Zhang ; Dong GuangYu ; Zhenhua, Dong
Author_Institution
Harbin Electr. Eng. Inst., China
fYear
1995
fDate
17-20 Sep 1995
Firstpage
495
Lastpage
497
Abstract
The influence of SF6 and SF6/N2 dissociating products on the electrical performance of epoxy ester varnish, polyesterimide varnish, polyester varnish and phenolic resin varnish commonly used in electrical equipment has been discussed. From the test results it is shown that the surface resistances and breakdown voltages of the samples all decrease after corona discharge, and they are lower in SF6/N2 than SF6
Keywords
SF6 insulation; corona; corrosion; dissociation; electric breakdown; organic insulating materials; varnish; N2; SF6; breakdown voltage; corona discharge; corrosion; dissociating products; electrical performance; epoxy ester varnish; insulating varnishes; phenolic resin varnish; polyester varnish; polyesterimide varnish; surface resistance; Containers; Corona; Dielectrics and electrical insulation; Electric resistance; Electrodes; Glass; Power transformer insulation; Sulfur hexafluoride; Surface resistance; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulating Materials, 1995. International Symposium on
Conference_Location
Tokyo
Print_ISBN
4-88686-047-8
Type
conf
DOI
10.1109/ISEIM.1995.496617
Filename
496617
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