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本帖最后由 stey 于 2012-8-7 16:01 编辑
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参考CTL决议P-DSH-6516 T1 ^( ?+ Z( v- P
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可以跨接,但要满足绝缘要求,个人建议VDR还是放在保险丝后面好
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Varistors between mains and protective earth:& H- R( y. [( U( n- e; N
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1.For pluggable equipment, type A:
5 e" o K% u0 r5 I; ~1 @5 ZAccepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom .
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0 D6 _, ?* h8 d! H5 I( B2. For pluggable equipment, type B and permanently connected equipment connected to protective earth:
, q1 p5 x3 ?0 y* g& x6 y( X5 VAccepted by all countries (when the varistor is separately certified); l( O3 N1 K% P3 f k8 V! H, y
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