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harlan.tan 发表于 2013-4-27 07:58
4 O, l3 U/ A8 Kprobel b?看下标准吧,可见灼热元件是probel 41
, _1 X# K* F) v5 } ?- }7 T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:$ {7 \# W4 B0 ^
爬电距离:shortest distance along the surface of insulation between two conductive parts or between a
. m: D3 o5 M) ^) i0 N0 h5 L0 m+ Hconductive part and the accessible surface+ c. H% Z- z3 n6 }6 ?
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% E, j3 j0 E* R& t( ^
surface is metal, any conductive part connected to it
( Q- @. E5 _/ u" r! n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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