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本帖最后由 tsunn 于 2012-10-4 07:00 编辑
4 I4 O1 p0 P5 T3 _ ^9 T5 Oplmijb 发表于 2012-9-25 22:15 : A- P, I b& u) }: b: P4 D
1:基本绝缘没有厚度要求。8 _. M3 T1 r6 V |7 z2 M& x- a
2:厚度和绝缘层数还需考虑cl.29的要求。" Z, m6 E. C! S- ?7 Y# g. R; d
3: 对于II类结构,B型测试指碰到基 ...
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/ ^, G2 w- Z6 b: Q- ]' l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。- Z2 }- {5 z! w1 S1 W6 `# y U1 X% M4 L
8.2 Class II appliances and class II constructions shall be constructed and enclosed so
6 c1 L) s+ o* }; [9 Kthat there is adequate protection against accidental contact with basic insulation and metal % E- d6 K1 E: j( e
parts separated from live parts by basic insulation only.
. [, M! T, ^: N: T, z$ CIt shall only be possible to touch parts which are separated from live parts by double
3 G7 w( F4 w( U/ hinsulation or reinforced insulation .
6 k! n& g J" G( N; mCompliance is checked by inspection and by applying test probe B of IEC 61032 in
$ W' {, o- v$ m2 s$ T/ k4 s# U jaccordance with the conditions specified in 8.1.1. |
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