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IEC 60269-2-2010
Low-voltage fuses. Part 2:Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application). Examples of standardized systems of fuses A to J Fusibles basse tension. Partie 2:Exigences supplémentaires pour les fusibles destinés. être utilisés par des personnes habilitées (fusibles pour usages essentiellement industriels). Exemples de systèmes de fusibles normalisés A. J Edition 4.0
适用范围：Fuses for use by authorized persons are generally designed to be used in installations wherethe fuse-links are accessible to, and may be replaced by, authorized persons only.Fuses for use by authorized persons according to the following fuse systems also comply withthe requirements of the corresponding subclauses of IEC 60269-1, unless otherwise definedin this standard.This standard is divided into fuse systems, each dealing with a specific example ofstandardized fuses for use by authorized persons:Fuse system A: Fuses with fuse-links with blade contacts (NH fuse system)Fuse system B: Fuses with striker fuse-links with blade contacts (NH fuse system)Fuse system C: Fuse-rails (NH fuse system)Fuse system D: Fuse-bases for busbar mounting (NH fuse system)Fuse system E: Fuses with fuse-links for bolted connections (BS bolted fuse system)Fuse system F: Fuses with fuse-links having cylindrical contact caps (NF cylindrical fusesystem)Fuse system G: Fuses with fuse-links with offset blade contacts (BS clip-in fuse system)Fuse system H: Fuses with fuse-links having "gD" and "gN" characteristic (Class J andclass L time delay and non time delay fuse types)Fuse system I: gU fuse-links with wedge tightening contactsFuse system J: Fuses with fuse-links having "gD class CC" and "gN class CC"characteristics (Class CC time delay and non-time delay fuse types)
发布日期： 2010-04-27
实施日期： 2010-04-01
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