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引用第15楼June.Zhao于2011-03-30 16:56发表的 :) l x. a, W* v5 P5 S) H% Q! v
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我没说黄绿线不能用于功能性接地,黄绿线可以用于功能地啊
6 N8 l+ h4 ?: b0 D/ o9 p0 w但是:in a power supply cord where a conductor having green-and-yellow insulation is used only
7 X* n& r. X4 s4 p! oto provide a FUNCTIONAL EARTHING connection:
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我不认为60950的标准的要求也适用于灯具类控制装置。
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2 @0 v& K" n$ V5 G% q$ EIf earthing is provided to assist starting, or for EMC reasons, but is not connected to an accessible metal part, the luminaire may still be deemed to be of class II.
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@- t- ?* f# @: U# S6 b( C二类灯具打二类标志没有问题。 |
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