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harlan.tan 发表于 2013-4-27 07:58
5 s! t5 I# y8 ?8 U3 g, b* D1 k4 j, kprobel b?看下标准吧,可见灼热元件是probel 41
% z9 t- q9 {) ?0 V0 g/ J) Q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* f, Z5 e' p) Y7 `4 l
爬电距离:shortest distance along the surface of insulation between two conductive parts or between a
# U# k. i0 @9 U+ B' P4 dconductive part and the accessible surface% F3 x! v) Q. ~. q0 n
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
! C! r( S1 N8 Lsurface is metal, any conductive part connected to it3 a! g6 N) Q( `' q" e6 F. _
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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