实施日期:2010-09-01
Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
适用范围:This part of IEC 60099 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits.
实施日期:2010-02-01
Surge arresters. Part 8:Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV Parafoudres. Partie 8:Parafoudres. oxyde ...
适用范围:This part of IEC 60099 covers metal-oxide surge arresters with external series gap (externallygapped line arresters (EGLA) that are applied on overhead transmission and distribution lines,only to prote...
发布日期:2011-01-27 实施日期:2011-01-01
Surge arresters. Part 5:Selection and application recommendations
发布日期:2013-05-22 实施日期:2013-05-22
Surge Arresters Part 5:Selection and Application Recommendations
适用范围:This part of IEC 99 provides recommendations for the selection and application of surge arresters to be used in three-phase systems with nominal voltages above 1 kV. It applies to non-linear resistor t...
实施日期:1997-09-15
AMENDMENT 2 Surge arresters. Part 4:Metal-oxide surge arresters without gaps for a.c. systems
实施日期:2009-02-01
实施日期:2010-04-30
实施日期:2004-11-15
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