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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 :
7 b# Z7 C2 f4 u( d绝缘距离不能保证,PCB板上未标识FUSE信息
" j. A3 e/ g$ M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。
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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 l- f# e, M2 g4 U/ Z
- 2N, for bare conductors,0 r( c/ @( o6 _
-30N, for accessible surfaces.
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5 q: _1 d- q# r3 Y" j. S2 R( n请指正。谢谢。 |
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