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See Chinese contents: GB/T 38328-2019 GB/T 38328-2019: Common specifications of high-voltage direct current circuit-breakers for high-voltage direct current transmission using voltage sourced converters (VSC-HVDC)
This Standard specifies the operating environmental conditions, terms and definitions, ratings, design and structure, type test, exit-factory test and selection guidelines, etc. of high-voltage DC circuit-breakers for the VSC-HVDC. This Standard is applicable to mechanical high-voltage DC circuit-breakers, power electronic DC circuit-breakers and hybrid DC circuit-breakers installed indoors and outdoors for the VSC-HVDC with a voltage level of DC 6 kV and above. This Standard does not apply to specific types of DC circuit-breakers that are otherwise specified in product standards related to DC circuit-breakers.
