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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。
; y3 n" r' L( M$ Y, s9 Z5 y如果是VDR跨接在mains-earhing,那么:
$ w w" g Q. `/ B: a5 S* Y# SVaristors between mains and protective earth:. _& Z( H+ ?1 I
/ l, x0 i1 B! E2 e/ Q2 n1.For pluggable equipment, type A:3 R6 |5 F' l, q. ]' n8 G) W7 o
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom3 y$ z5 W- F) ^" H' {, j
) G: `7 e2 t; U2 ]) S4 T( l. D2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
7 q/ `$ M9 ?: t0 C ~, [ vAccepted by all countries (when the varistor is separately certified) |
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