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本帖最后由 stey 于 2012-8-7 16:01 编辑 ^4 U& u* y+ @8 c2 E! o
1 P" m# q; W2 r+ Z2 T( Y参考CTL决议P-DSH-651
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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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+ O2 \3 Z# p( `0 d& j; D0 O+ BVaristors between mains and protective earth:
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2 w! x |3 s) |- X1.For pluggable equipment, type A: , K; G! p" h5 F$ y- o+ o) i
Accepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom . Q% ]1 X+ p9 P0 E2 k5 C
5 k+ i7 s' l' T, G; k* R& d2. For pluggable equipment, type B and permanently connected equipment connected to protective earth: & l2 l( ?0 C- \0 P) x
Accepted by all countries (when the varistor is separately certified)/ E: n% h9 E; K3 \
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