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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。$ a+ G* e4 |) }5 h% J! y+ C
如果是VDR跨接在mains-earhing,那么:/ j" X `; Y6 S$ z; r6 V2 G
Varistors between mains and protective earth: [6 b- N' ^$ T/ _' W
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1.For pluggable equipment, type A:3 N- Z. @, o* ^& ]) z( K- j6 i
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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2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
* M8 B! d; s o# `! J! A( m9 v. vAccepted by all countries (when the varistor is separately certified) |
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