|
|

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,
- y* s, G% b0 g0 ~* K) Z9 }) SCLEARANCES and CREEPAGE DISTANCES smaller than those specified are allowed but are subject
) Y5 P4 B8 x5 S: R! ]+ j: ^+ Z4 Pto the requirements of 4.3.1, 4.3.2 and 11.2.! ~6 a6 ^7 D2 _; Q% [ _
. q+ X' p$ n- I) r0 m# {
何为"EXCEPT FOR",理解这个就好理解整句话了/ F" L7 \% @# l+ `" o# p+ ?
1 _ [) D# l* L2 ?2 ^/ r有英文水平高点的,看看是不是我说的意思?
4 N) u' {% E9 V& V# }6 D“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”- w7 K; |+ I$ u5 p/ ^
! O4 ]8 c* y y' \( g s8 t
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。 |
|