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
Link To Document :
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