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引用第15楼June.Zhao于2011-03-30 16:56发表的 :
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' |' s6 v4 C4 F0 `3 ?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
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- L" y$ @0 f/ d3 Qto 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。6 x8 h/ t3 m7 i: z6 f- Y
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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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二类灯具打二类标志没有问题。 |
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