IEC 61478 Ed. 1.1 标准详情
- 标准号:IEC 61478 Ed. 1.1
- 中文标题:
- 英文标题:Live working - Ladders of insulating material
- 标准类别:国际电工委员会IEC
- 发布日期:
Is applicable to fully insulating spliced or hook ladders with extension or having a combination of insulating and conductive sections and used for live working on a.c. or d.c. electrical installations at 1 000 V and above for a.c. and 1 500 V and ab
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