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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 :
! }3 F* Y5 i$ i d/ j' m3 c% `2 y绝缘距离不能保证,PCB板上未标识FUSE信息 7 w8 E3 K0 L" d# @! g6 s4 [
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。7 }2 [0 o! q' M8 ?4 n
: T4 I- u* D9 k/ T* F5 ?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 0 |$ {/ j: c2 f) X3 g7 M- G' R
- 2N, for bare conductors,
' e; O9 O4 E! k1 O" ~7 J-30N, for accessible surfaces.) |3 n9 K4 k7 U; n# b
4 B3 A, A4 d- l5 i( I# U1 ^
请指正。谢谢。 |
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