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看了下时间是11年的老帖哦,最近很多人翻老帖( x1 D* J7 V5 ]% P
8 f# c7 V2 Q. @8 d( k6 }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。+ H9 I) b; {# W$ p
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。* a8 W. U' {& q# e4 o ~9 C
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。2 n6 R, [0 k4 u
16版13.2 【C的调整这里不讨论】
# _4 {5 v, y) bThe leakage current is measured between any pole of the supply and8 |8 g% {# g2 Y; p9 p7 `4 ^, F
– accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances;
% d/ p+ @$ E' A: @" u2 `) i – 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.% u6 _( r9 {$ n: S5 f1 F1 Y. O
( R. k% l1 s7 _0 x! {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;* r- t3 G$ m( H) k
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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