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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* s3 `& s- V' `7 z. |
如果是VDR跨接在mains-earhing,那么:
+ @% J8 T0 v0 T; q4 O6 w- P$ |$ y+ nVaristors between mains and protective earth:& O' B/ q+ q! y( H" N; N9 ^/ Y6 V
* M5 L/ i, x; R) K1 x- C1.For pluggable equipment, type A:. o, ^$ u' e. w4 |
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom
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1 n3 y+ Y: [% o2 }9 ]2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
( u z; `. M/ WAccepted by all countries (when the varistor is separately certified) |
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