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本帖最后由 tsunn 于 2012-10-4 07:00 编辑 ) T1 {- k. r% p0 e6 f2 O H7 M
plmijb 发表于 2012-9-25 22:15
( L F* ~" W4 |5 p- j1:基本绝缘没有厚度要求。, I, B$ }% K+ B! N7 J& T
2:厚度和绝缘层数还需考虑cl.29的要求。
; B% ~6 k% U" X" g3: 对于II类结构,B型测试指碰到基 ... 3 F& f' d+ W6 Q. \+ N, f
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兄弟第三点有错,对2类器具和2类结构,使用B型探棒应对应8.2章节,碰到基本绝缘不容许!探棒离基本绝缘应符合29章的电气间隙和爬电距离。" @% Q- l/ `. H; i
8.2 Class II appliances and class II constructions shall be constructed and enclosed so
/ V0 j5 M9 {5 Xthat there is adequate protection against accidental contact with basic insulation and metal 0 d+ w( `1 d* Y* O: g
parts separated from live parts by basic insulation only. s+ s+ Z! G- S. E& F- t+ [
It shall only be possible to touch parts which are separated from live parts by double ' W* `9 o7 y, p+ L
insulation or reinforced insulation .
7 a1 n% ~; _7 gCompliance is checked by inspection and by applying test probe B of IEC 61032 in ' S1 C" W- ^" X8 W9 k
accordance with the conditions specified in 8.1.1. |
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