|
|

楼主 |
发表于 2009-6-24 10:23
|
显示全部楼层
,Except for insulation between parts of different polarity DIRECTLY CONNECTED TO THE MAINS,
6 P: @& p/ i7 C7 C7 g% K3 hCLEARANCES and CREEPAGE DISTANCES smaller than those specified are allowed but are subject. ?! A) F+ C9 R; d% l, v
to the requirements of 4.3.1, 4.3.2 and 11.2.* ]; c7 n& N( ~5 V7 i
1 F1 X% E# R' }( ?: o3 _) p何为"EXCEPT FOR",理解这个就好理解整句话了: [& u( X( r; m2 A* ~7 l
3 |2 B' a0 F: O0 s$ u/ P1 Z有英文水平高点的,看看是不是我说的意思?
8 `+ K' N. I! L2 c“直接与电网电源连接的处的电气间隙和爬电距离允许减少,不用满足标准4.3.1;4.3.2;11.2条的相关要求。其它位置允许减少,但要满足标准4.3.1;4.3.2;11.2条的相关要求”# k# k) C: H* u$ K
, v5 Y- _' d+ A( h& I1 i6 Q目前CCC认证,只要能够满足标准13.1规定的三个条件,都是允许减少。 |
|