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楼主 |
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 :
' [% B1 ^" B8 C) t绝缘距离不能保证,PCB板上未标识FUSE信息
& R5 D7 z n( E6 i1 }7 f5 Y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。) L4 V% [3 s4 S4 t7 A X
5 u w- I3 T8 w0 u6 i29.1 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
+ i- l, W3 }: P' n- 2N, for bare conductors,5 q% M, l7 F4 [
-30N, for accessible surfaces.
% ]! X- n) I5 r G1 F6 D+ J1 l1 I& F# u/ M8 C6 _ C" F
请指正。谢谢。 |
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