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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。& o" C1 w1 |1 @/ V
如果是VDR跨接在mains-earhing,那么:, u' Q5 r; @1 X7 h& W2 {2 W" u
Varistors between mains and protective earth:0 \. o+ |$ D- ^. T w' {$ i9 C2 N3 ~
/ W7 f$ `2 D3 b2 k" |2 \9 \1.For pluggable equipment, type A:. A% v3 j1 c3 O3 g+ ~
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom c7 B) H- L' b, \3 F; ]
2 y3 n1 I! J+ |/ S& M8 A
2. For pluggable equipment, type B and permanently connected equipment connected to protective earth: # A9 W8 y* b* ]. c5 L5 ]' }3 r9 O6 K
Accepted by all countries (when the varistor is separately certified) |
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