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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。
" `. ~8 n; e8 d& J3 y! `如果是VDR跨接在mains-earhing,那么:
0 G3 p- e0 N6 o. {, sVaristors between mains and protective earth:
/ T7 ^/ e7 P1 ~2 a' ^' o4 c, a9 w) m6 b& k
1.For pluggable equipment, type A:: k+ O0 T) g1 n: O! \7 l
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom( V1 ]6 Z- j- y5 G4 }, d" F
' I, G# J8 C% j# ?0 |2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
/ z$ m a. ]/ f& x. NAccepted by all countries (when the varistor is separately certified) |
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