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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。% b9 |* C5 J& E/ S
如果是VDR跨接在mains-earhing,那么:" W" X& Q/ U- @- | f3 S7 X
Varistors between mains and protective earth:
% a. P# p$ l H: n$ V9 @" u3 C7 V; m4 I0 O/ R* Z" d
1.For pluggable equipment, type A:
4 v$ _' p2 m* Q& j+ S i* dAccepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom
! d* g6 v! H$ l# L2 w' ^. y3 P- y3 q* P; _
2. For pluggable equipment, type B and permanently connected equipment connected to protective earth: & j5 w" r! X; \' r4 r4 r
Accepted by all countries (when the varistor is separately certified) |
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