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看了下时间是11年的老帖哦,最近很多人翻老帖 ) @3 ~8 F [7 c1 f9 s6 R
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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。' `# g9 B8 {/ ` C! D2 I8 u4 j
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。
, e5 v; T- a: d2 }5 k# O& p. J, q7 d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。% ]; }) [( J8 w) Q2 K
16版13.2 【C的调整这里不讨论】
7 [" q7 V M5 m# f$ oThe leakage current is measured between any pole of the supply and
, F5 I# y+ F9 u2 I: [ – accessible metal parts intended to be connected to protective earth, for class l appliances and class 0l appliances;
+ m6 h' c' {2 }" x0 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.: A4 h5 x: R1 h! V* }" X* L
# m8 }4 E/ N P/ w* ?' A# uI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;/ w; Z: M; R" g9 H9 j
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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