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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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5 c- E' O" E& R" d- z- Q①04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。* p" A: q& ^ c8 ?
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。
U1 R( |" G5 K8 r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。
, {. Y& x3 k" }16版13.2 【C的调整这里不讨论】
# O& |- x1 m" F9 aThe leakage current is measured between any pole of the supply and
- h. ~& l# j" r$ M8 K+ s2 y2 } – accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances;
8 L) i$ C, `- D – 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.4 O8 a# S6 y# [4 o- |3 r
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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;
0 A' K6 }& f% R8 p1 N0 }. K. K) b$ h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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