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本帖最后由 tsunn 于 2012-10-4 07:00 编辑 7 e0 u. v8 |0 a/ f1 W( ?' m
plmijb 发表于 2012-9-25 22:15 9 X! a: b x# s. h, }
1:基本绝缘没有厚度要求。
; |/ p) {3 c1 A# g' N( O8 X7 ?2:厚度和绝缘层数还需考虑cl.29的要求。( J4 H3 Z& x8 L2 U+ r
3: 对于II类结构,B型测试指碰到基 ...
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2 Y. B( {1 Z$ x, a: h) I% @* n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。
6 ?4 M, K+ \6 @+ \$ {7 l8.2 Class II appliances and class II constructions shall be constructed and enclosed so
$ A- y1 i) U! ?( S% ethat there is adequate protection against accidental contact with basic insulation and metal : W& Z' M1 f* {2 Z! R
parts separated from live parts by basic insulation only. 9 V- c4 c' E7 t* |' O4 [) A
It shall only be possible to touch parts which are separated from live parts by double 3 M5 D3 B* I6 S- U! @9 c
insulation or reinforced insulation . 0 {5 Z- \( Y+ @. K7 x
Compliance is checked by inspection and by applying test probe B of IEC 61032 in 6 P% U! A! o2 P, G8 C: @- M
accordance with the conditions specified in 8.1.1. |
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