DocumentCode
275424
Title
72 kV C-GIS composite insulation in SF6 gas
Author
Masaki, N. ; Oshima, I. ; Yoshida, T. ; Matsuzawa, K.
Author_Institution
Toshiba Corp., Japan
fYear
1990
fDate
23-25 Apr 1990
Firstpage
26
Lastpage
30
Abstract
For further reduction in installation space, the authors have developed a second generation C-GIS (cubicle gas insulated switchgear) which makes use of a composite insulation of low pressure SF6 gas and solid material. The new C-GIS has realized a reduction in installation space of about 50% from conventional C-GIS. The authors introduce a gas-solid composite insulation employed in the C-GIS, and a new technique that eliminates the need to recharge the insulation gas into the cubicle during the site erection, contributing to shortening the installation period while maintaining its reliability. An overview of the second generation C-GIS is given
Keywords
composite insulating materials; gaseous insulation; sulphur compounds; switchgear; 72 kV; SF6 gas; composite insulation; cubicle gas insulated switchgear;
fLanguage
English
Publisher
iet
Conference_Titel
Distribution Switchgear, 1990., Third International Conference on Future Trends in
Conference_Location
London
Print_ISBN
0-85296-396-3
Type
conf
Filename
116409
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