This standard specifies the test conditions, requirements and methods for the common test items of AC high-voltage current-limiting fuses and jet fuses (hereinafter referred to as fuses). Other test items that are inconsistent in test requirements and methods for different types of fuses are regulated by the respective standards of the fuses. This standard applies to indoor or outdoor fuses used in AC power systems with a rated voltage of 3-63kV and a frequency of 50Hz.
GB/T 15166.4-1994 history
2021GB/T 15166.4-2021 High-voltage alternating-current fuses—Part 4:Fuse for exteanal protection of shunt capacitors
1994GB/T 15166.4-1994 Alternating-current high-voltage fuses. General test method
GB/T 15166.4-1994 Alternating-current high-voltage fuses. General test method was changed to GB/T 15166.3-2008 High-voltage alternating-current fuses.Part 3: Expulsion fuses.
GB/T 15166.4-1994 Alternating-current high-voltage fuses. General test method was changed to GB/T 15166.2-2008 High-voltage alternating-current fuses.Part 2:Current-limiting fuses.