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发表于 2011-9-21 13:48
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引用第5楼ican8848于2011-09-20 15:43发表的 :
. O6 s, G& J1 D3 W$ U1 ~7 r0 F0 M绝缘距离不能保证,PCB板上未标识FUSE信息
6 `! n- {0 R. x1 b. E6 K+ k请问5楼,你说的绝缘距离不能保证是用多大的力?是2N吗?如果2N,应该是可以保证的。. \0 m0 U7 k. R' |+ u- s
% f5 }2 R2 i! e' \% B
29.1 A force is applied to bare conductionrs, other than those of heating elements, and accessible surfaces to try to reduce clearances when making the measurement. The force is % N$ U8 l8 x! Y! m
- 2N, for bare conductors,4 o' W& i4 h( f! \9 I# |3 m# S
-30N, for accessible surfaces.% T1 u7 N, i. ~% ?% ]
7 e1 n, m8 k1 M! H
请指正。谢谢。 |
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