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head0819 发表于 2014-6-23 10:45 . G; b7 A8 o- ? U
兄台,你一句话就搞定了吗?2 f% C: V! \/ q" @0 X
标准哪里有讲到哦?恕我无知! , M& ~: u6 i" [
60950 5.1.7.1,' i6 |& @0 Z2 N. k' \1 }) p \4 R
If the result of the TOUCH CURRENTmeasurement on any of the above equipments exceeds 5 m7 r+ v7 m$ s( I& g! s
3,5 mA r.m.s., the following requirements a) and b) apply, and also, if relevant, those in
1 N1 ? O3 |1 G0 U% f) Z5.1.7.2.
5 l* _1 F4 L. l; a0 Z: ca) The r.m.s. PROTECTIVE CONDUCTOR CURRENTshall not exceed 5 % of the input current per - y+ I; a7 g; ~6 C) K! T! o
line under normal operating conditions. If the load is unbalanced, the largest of the three
! s- d; a$ b9 |8 y' r4 v' o! b+ |line currents shall be used for this calculation. |
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