GB/T 15166.5-2008 High-voltage alternating-current fuses.Part 5:Specification for high-voltage fuse-links for motor circuit applications (English Version)
This part specifies the time-current characteristics, pulse withstand test requirements and selection guidelines for the fuse elements of high-voltage fuses used in motor circuits. This part applies to the fuses of the fuses used in the direct starting motors in the AC power system with a nominal voltage of 3kV and above and a frequency of 50Hz. The normal working conditions withstood by the fuse and the starting pulse of the motor shall meet the requirements of GB/T 15166.2-2008.