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本帖最后由 af204 于 2014-12-11 15:22 编辑 7 k$ g1 R/ O- U/ @4 s
viva1338 发表于 2014-12-11 13:45
2 g* Q! u: V- L. [+ i+ E, TIEC 60335-1:2004 25.8里面的表,表明某些线不可以长度超过2M,我之前看到的是新标准的表里,2M改成了1.8M是 ...
, }' \! y$ S& N) n9 G7 a9 ia These cords may only be used if their length does not exceed 2 m between the point where the cord or cord guard enters the
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- X6 G" h, T6 z( ~0 Gb Cords having the cross-sectional areas indicated in the parentheses may be used for portable appliances if their length does not exceed 2m
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这个只是对于表格中选用箔线、0.5平方和其他括号里的线径的一个前提条件而已: y8 v: j d- \
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