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看了下时间是11年的老帖哦,最近很多人翻老帖 # D% ]' t3 w, ~+ @
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①04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。, `: }8 \2 p7 f+ U8 m% g5 n7 }$ X
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。: J3 ]( c# q, H1 ?* y% a
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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) L4 F9 d4 t8 X6 a+ \8 A$ x$ vThe leakage current is measured between any pole of the supply and2 g8 x1 ?# C6 i" |. v& x
– accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances; V4 {3 c) I$ l* I' Q
– 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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I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;
/ k+ S2 ?2 ?# n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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