flowme 发表于 2010-10-14 14:28

IEC61800-5-1 翻译

If this is not so, the cross-sectional area of the protective earthing conductor shall be determined in
a manner which produces a conductance equivalent to that which results from the application of Table 5。

句子好长,大家各抒己见吧。

kelvinwen 发表于 2010-10-14 14:58

如果不是这样的话,保护接地导体横截面积应从表5中确定与产品的导体相等同。
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