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本帖最后由 tsunn 于 2012-10-4 07:00 编辑
& V5 B; ]0 q2 l# `, |5 `plmijb 发表于 2012-9-25 22:15
3 ]0 N8 `5 |6 B) z' z7 j1:基本绝缘没有厚度要求。
T( {1 [, s) q g2:厚度和绝缘层数还需考虑cl.29的要求。% H' r# M. p1 g0 |" p( |
3: 对于II类结构,B型测试指碰到基 ...
; S) ?5 X5 s9 I/ W! ^; A! `( Z. l; h* I8 g1 j7 O/ i+ Q5 {! S
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 M+ t: J) n$ C' A! S/ s8.2 Class II appliances and class II constructions shall be constructed and enclosed so
8 ?# t" P- i2 q: t( i) @9 kthat there is adequate protection against accidental contact with basic insulation and metal 5 v4 @+ |0 L& \- v9 h9 U
parts separated from live parts by basic insulation only.
2 \! d/ C4 ?& Q6 DIt shall only be possible to touch parts which are separated from live parts by double
1 C; W8 D, a. n$ G* ]7 Vinsulation or reinforced insulation .
$ s' X; m9 j1 WCompliance is checked by inspection and by applying test probe B of IEC 61032 in
. j! d1 b% U9 v5 [- N& raccordance with the conditions specified in 8.1.1. |
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