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引用第15楼June.Zhao于2011-03-30 16:56发表的 :
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4 U! l/ Z- o! |( V: t: e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) z. z- ?3 w" D# I K) h
但是:in a power supply cord where a conductor having green-and-yellow insulation is used only; o1 b4 S8 o$ n! O
to provide a FUNCTIONAL EARTHING connection:& {0 y2 N+ ^$ c4 }2 |" q# |
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: d4 C, g: ^9 R# X% w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.# U1 O8 l5 ^ b1 K
: X% Q; K0 w$ n+ p8 Z二类灯具打二类标志没有问题。 |
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