BS 7426-1991 标准详情
- 标准号:BS 7426-1991
- 中文标题:高压交流开关熔断器组规范
- 英文标题:specification for high-voltage alternating current switch-fuse combinations
- 标准类别:英国标准
- 发布日期:1991-02-28
Applies to three pole units for public and industrial distribution systems assemblies of switches and current limiting fuses which interrupt, any load current up to the rated breaking current of the switch and any over current up to the rated short c
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