接地线黄/绿比率的问题

emcstudy2000 · 发表于 2011-4-8 14:30:13

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接地线如果是黄绿色,两种颜色的比率貌似是3/7或者更大,可知出处?

amo · 发表于 2011-4-9 15:56:45

4.1.3 Colour combination green/yellow
The distribution of the colours for the core coloured green/yellow shall comply with the
following condition (which is in accordance with IEC 60173): for every 15 mm length of core,
one of these colours shall cover at least 30 % and not more than 70 % of the surface of the
core, the other colour covering the remainder.

摘自 IEC60245-1

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接地线黄/绿比率的问题

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