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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 :8 n- u H# s+ p0 [
绝缘距离不能保证,PCB板上未标识FUSE信息 * @4 b2 Y5 M$ |9 N. T) \
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。% @3 J5 [) H5 {+ ^! @
) f; |6 I- |+ K9 B5 P0 i3 l2 Z29.1 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 y. c+ d# J4 j) k6 l
- 2N, for bare conductors,
, P0 E$ _4 L! ~) y7 I) I-30N, for accessible surfaces.
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0 B5 t/ C2 v' E* n( c, B请指正。谢谢。 |
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