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head0819 发表于 2014-6-23 10:45  % \1 F- b2 n5 a" ~$ F& g) A
兄台，你一句话就搞定了吗？
" r( F A, Z; y( R% ~; [, F标准哪里有讲到哦？恕我无知！
, Q& X% ]) x- C5 o9 X60950 5.1.7.1,0 X* C. C9 w+ T# C( D
If the result of the TOUCH CURRENTmeasurement on any of the above equipments exceeds 0 V) S P2 {' c3 m4 j) I
3,5 mA r.m.s., the following requirements a) and b) apply, and also, if relevant, those in
. g% C/ ]. j/ _5.1.7.2.
" V) w, `2 c, ?! ~- p% _a) The r.m.s. PROTECTIVE CONDUCTOR CURRENTshall not exceed 5 % of the input current per ' e8 E: i9 O/ a- Q) |
line under normal operating conditions. If the load is unbalanced, the largest of the three ) ~1 v1 g4 f. v% w; [; o, v1 h1 }
line currents shall be used for this calculation. |
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发表于 2014-8-14 12:48
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