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harlan.tan 发表于 2013-4-27 07:58 - ]0 d! V. A4 G3 O
probel b?看下标准吧,可见灼热元件是probel 41
. ?6 |" c D Y% M: Y. A没错,你看的应该是防触电里面的要求,确实是说不用probe B而是用Probe 41。但我的问题是爬电距离的问题。你可以看看标准定义:' K, {% N5 N5 a8 L2 U# X8 J+ k
爬电距离:shortest distance along the surface of insulation between two conductive parts or between a: }1 P0 D1 N: H, R& S& w: p. D2 D
conductive part and the accessible surface( w$ c3 ]( A2 f; q1 {" S. G# v
可接触表面:part or surface that can be touched by means of test probe B of IEC 61032, and if the part or" P% j( d1 [- O/ o# g1 [* `. b
surface is metal, any conductive part connected to it4 p$ r% Q7 s9 C
单从定义来讲并未说是用probe 41来判定可接触表面的界定。 |
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