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引用第15楼June.Zhao于2011-03-30 16:56发表的 :
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" N1 J: K1 j3 z: }9 d$ M" D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
5 K6 J( q' K. w6 \$ K5 E但是:in a power supply cord where a conductor having green-and-yellow insulation is used only$ q# D8 f/ z. L1 w
to provide a FUNCTIONAL EARTHING connection:9 g0 b' M4 Q+ ]1 Q) \" M) [
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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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] P2 v/ V2 E! q: i. [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.$ X$ P( M3 F) i S+ ^6 t R% o8 ~
2 T- x+ `) L. e$ J二类灯具打二类标志没有问题。 |
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