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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" J( p2 u3 S2 K2 c% d; \$ E- `
如果是VDR跨接在mains-earhing,那么:4 f8 L9 y1 J. S# z% g
Varistors between mains and protective earth:( r: ^: |" j! w" I. L, d. z
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1.For pluggable equipment, type A:' J0 [+ `1 A/ E0 Z2 y
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom! k1 d6 M4 l( U* L# W' r2 ~2 A
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2. For pluggable equipment, type B and permanently connected equipment connected to protective earth: ' _' T# E9 c, R: d$ ^
Accepted by all countries (when the varistor is separately certified) |
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