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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 :9 V9 y# z" P/ P! k
绝缘距离不能保证,PCB板上未标识FUSE信息
9 j1 G, A# N* @( _. X& n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。! D6 I; W6 e( }, w% @. ]
! C1 n9 q" r- i* P1 P6 u29.1 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 & X; M( _/ h7 ~3 e
- 2N, for bare conductors,
' N$ g( F% W' J2 o% I$ g-30N, for accessible surfaces.
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2 C- D5 T9 i# G) P请指正。谢谢。 |
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