The supplementary requirements of this standard apply to fuse-links installed in equipment having semiconductor devices, the rated voltage of the fuse-links not exceeding 1 000 V a.c. or the nominal voltage not exceeding 1 500 V. Can also be used for higher voltage circuits if adapted. Note 1: This kind of fuse is commonly called semiconductor fuse. Note 2: In many cases, part of the combined equipment can be used as a fuse base, which should be negotiated between the user and the manufacturer. However, if independent fuse bases or fuse supports are used, they shall meet the relevant requirements of GB 13539.1.
GB/T 13539.4-2005 history
2016GB/T 13539.4-2016 Low-voltage fuses.Part 4:Supplementary requirements for fuse-links for the protection of semiconductor devices
2009GB/T 13539.4-2009 Low-voltage fuses.Part 4:Supplementary requirements for fuse-links for the protection of semiconductor devices
2005GB/T 13539.4-2005 Low-voltage fuses Part 4:Supplementary requirements for fuse-links for the protection of semiconductor devices
1992GB 13539.4-1992 Low-voltage fuses Supplementary requirements for fuse-links for the protection of semiconductor devices