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引用第15楼June.Zhao于2011-03-30 16:56发表的 :
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' J2 L9 {" g l9 r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+ A0 q7 x( w1 o* R9 e- p. e4 w7 b# E& B
但是:in a power supply cord where a conductor having green-and-yellow insulation is used only
# d5 u: k, h% Sto provide a FUNCTIONAL EARTHING connection:2 P* [4 c" c% c0 q0 M
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% [. A: ^, i% L5 E( d- M+ u2 N- _6 j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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If 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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4 g- J2 a- C$ |! @二类灯具打二类标志没有问题。 |
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