DocumentCode :
1539111
Title :
Role of cooling fins in circuit breakers
Author :
Maftoul, J. ; Barrault, M. ; Bernard, G. ; Kersusan, J.P. ; Rowe, S.
Author_Institution :
Centre de Recherche A2, Grenoble, France
Volume :
144
Issue :
1
fYear :
1997
fDate :
1/1/1997 12:00:00 AM
Firstpage :
57
Lastpage :
60
Abstract :
The effects of adding cooling fins to an auto-expansion SF6 circuit-breaker chamber are investigated. It is found that they reduce considerably the post-recovery current. An indirect effect of the reduction in dissipated energy on arc voltage further increases the usefulness of the fins
Keywords :
SF6 insulation; cooling; gas blast circuit breakers; SF6; arc voltage; auto-expansion SF6 circuit-breaker; cooling fins; dissipated energy; post-recovery current reduction;
fLanguage :
English
Journal_Title :
Generation, Transmission and Distribution, IEE Proceedings-
Publisher :
iet
ISSN :
1350-2360
Type :
jour
DOI :
10.1049/ip-gtd:19970719
Filename :
581129
Link To Document :
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