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看了下时间是11年的老帖哦,最近很多人翻老帖
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I8 @# |9 w& u( u①04版应该是没有考虑II类结构部分,因此非金属材料通过金属膜与接地金属连接,且04版标准中也没有II类结构的限值。3 ~' J7 U8 |1 U2 n/ f3 T& f9 P; Y
②任一极(any pole)与每一极(every pole)就是个人理解了吧,我觉得应该没太大差异吧。: q; |" q! |0 K M1 c! b: V8 q
关于问题②到16版也还是any pole的说法,到是问题①,再ed5.1和5.2有了相关调整。
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The leakage current is measured between any pole of the supply and
5 }* u1 K% G3 M% {: J, Q& g$ n – accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances;
0 r- ^8 Z0 I* ?" Z$ M, n8 J – metal foil having an area not exceeding 20 cm × 10 cm which is in contact with accessible surfaces of insulating materials and metal parts not intended to be connected to protective earth, for class 0 appliances, class II appliances, class ll constructions and class III appliances.
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) D4 H" A$ Z5 nI类器具上的II类结构需要分开进行泄漏电流测试,metal foil也只绝缘材料上进行黏贴;
& T5 l- J5 q+ A- f( @+ C在04版本中存在的II类结构异议,测试方法问题等都有了明确的解决方法~~ |
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