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harlan.tan 发表于 2013-4-27 07:58 ) `6 U M" N$ g u1 X
probel b?看下标准吧,可见灼热元件是probel 41 7 P1 t3 J7 X2 U! n
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:
~ a0 Y, k: c; M. c5 _9 G9 F. E爬电距离:shortest distance along the surface of insulation between two conductive parts or between a
1 v. y3 x; b% f _( t% jconductive part and the accessible surface
3 R2 e; z' f; y$ c0 y0 l% i5 y6 {" L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
$ F5 t5 Y; [6 n) A- xsurface is metal, any conductive part connected to it
) _. Z2 o8 D8 z3 l3 D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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