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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。" z% X# T3 s/ \
如果是VDR跨接在mains-earhing,那么:! ~9 p4 t# r0 o, N/ o8 Z
Varistors between mains and protective earth:& t s4 ?# z) i {) f" U
2 D( E' K4 h% W b/ A1.For pluggable equipment, type A:
- N0 i3 ~% j) ~) _" V2 D ]Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom0 x: }3 Z2 y) e1 e J
7 ]- e! B# Z" k* s4 \0 k; W2. For pluggable equipment, type B and permanently connected equipment connected to protective earth: 2 L, q2 M9 ?8 g4 p. a, g
Accepted by all countries (when the varistor is separately certified) |
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