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引用第15楼June.Zhao于2011-03-30 16:56发表的 :
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9 Z8 o8 R+ i% P, [# N' @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
0 N/ D. g# E* N' u9 N3 C但是:in a power supply cord where a conductor having green-and-yellow insulation is used only
) d$ \5 X. M$ B% Wto provide a FUNCTIONAL EARTHING connection:
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& L" i, f% z' h* Y8 Y: I( J9 Q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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7 \9 D0 @$ V4 l8 w$ X二类灯具打二类标志没有问题。 |
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