|
|
大家不要吵啦,看看OSM决议,只要是单独认证的就可以跨接在L-N之间,不管fuse前还是fuse后。
4 Q! [4 y" {. H. `: V2 o$ z/ }如果是VDR跨接在mains-earhing,那么:
Q N$ ^5 V' n$ w/ eVaristors between mains and protective earth:" I5 P5 {% H1 } {, K# d
: Z( M/ \$ U; n0 z4 B# A; R1.For pluggable equipment, type A:4 i4 Q: G: [7 }2 F. Y1 ~. d8 f
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom. |( n8 `6 a, B- @8 R
1 \+ I Y7 ~, x# _+ o, y2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
9 T% Y! i1 v$ M% t3 FAccepted by all countries (when the varistor is separately certified) |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?注册安规
x
|