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看了下时间是11年的老帖哦,最近很多人翻老帖8 Z2 r7 m; c9 e l
) \5 M y9 V0 F" W! Z①04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。% U9 W2 l- E/ ^( V3 J7 U
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。& G7 P. V0 s2 \5 C4 N, D: 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。
3 J% z H% r" w2 q& E3 s2 n) ?; C16版13.2 【C的调整这里不讨论】
" c& w3 j; ]# V+ V z A- v" HThe leakage current is measured between any pole of the supply and
7 f4 o& y2 H# o' j G& U; u – accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances;9 Q0 o7 x& W0 p. j; ^( v
– 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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- z9 F2 p, O" o1 Q2 f5 j/ [5 DI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;$ X" O7 ?& A3 s9 n- 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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