IEC - International Electrotechnical Commission - IEC 60420:1973/AMD2:1977

Amendment 2 - High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations

revised
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Organization: IEC - International Electrotechnical Commission
Publication Date: 1 November 1977
Status: revised
Page Count: 22

Document History

October 15, 1990
High-voltage alternating current switch-fuse combinations
This standard applies to three-pole units for public and industrial distribution systems which are functional assemblies of switches including switch-disconnectors and current-limiting fuses and thus...
October 1, 1978
Amendment 3 - High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations
A description is not available for this item.
IEC 60420:1973/AMD2:1977
November 1, 1977
Amendment 2 - High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations
A description is not available for this item.
September 1, 1975
Amendment 1 - High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations
A description is not available for this item.
January 1, 1973
High-voltage alternating current switch-fuse combinations and fuse-circuit-breaker combinations
This standard applies to three-pole units for public and industrial distribution systems which are functional assemblies of switches including switch-disconnectors and current-limiting fuses and thus...
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