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本帖最后由 stey 于 2012-8-7 16:01 编辑 & M; A# Q8 N6 L0 P1 T
^' G+ D5 I: i' a% w( b( D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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, g8 k5 {6 T2 A! s& gVaristors between mains and protective earth:. x" i d7 O* n. v ^! A9 D1 M
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1.For pluggable equipment, type A:
. r2 d+ h( D" sAccepted by all countries (when the varistor is separately certified) except Austria, Belgium, Denmark, Germany, Finland, Norway, Sweden, The United Kingdom .
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9 E6 k) w! T/ [, b2. For pluggable equipment, type B and permanently connected equipment connected to protective earth: 4 u' G$ ]4 A+ C4 E- O7 x/ }
Accepted by all countries (when the varistor is separately certified)3 R0 |. F: ?) }0 v! C' \- \
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