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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。! w: w1 w/ u. o1 f
如果是VDR跨接在mains-earhing,那么:7 I! d& C$ H" n6 c8 b. G% H
Varistors between mains and protective earth:( u& q3 J1 \- `3 u6 Z; P3 W
6 J; h* a. t. R+ n$ S
1.For pluggable equipment, type A:
2 }: y9 ]/ L2 ?) H( X1 hAccepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom
- h" A. g9 ?1 i& o* P6 e& j: o# f3 G6 P' ?, \& }8 L6 I; a
2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
& H$ q( @4 G8 wAccepted by all countries (when the varistor is separately certified) |
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