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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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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。
Y/ l2 u3 Q# ?6 j0 ~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。
8 l% E& [- B. x9 v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。9 |; h+ Z, M+ X$ o6 {4 j
16版13.2 【C的调整这里不讨论】( ^0 p: k1 `# S* d$ y/ Y
The leakage current is measured between any pole of the supply and
6 h+ M2 b2 a3 x( ~( F4 t0 o – accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances;
7 W/ w6 w/ `7 b. U$ z2 S" @$ ^/ e – 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.0 j. ~3 [1 \7 s" b/ i! f( w; J
& i$ R1 v* R3 q# t8 L% I1 J( eI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;
! T; i7 H( R! ?4 z- W" \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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