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head0819 发表于 2014-6-23 10:45  1 @# ], o9 q/ [! a* O
兄台，你一句话就搞定了吗？
1 ]- _$ b6 y- c- C( e标准哪里有讲到哦？恕我无知！
) X2 p' U) U' j3 a- o60950 5.1.7.1,
' g% y3 v: ^+ @% G& oIf the result of the TOUCH CURRENTmeasurement on any of the above equipments exceeds ! ]8 v2 {6 h- F# s. c5 o: _
3,5 mA r.m.s., the following requirements a) and b) apply, and also, if relevant, those in
- i+ d! Q# g) s; _8 N! b6 ]2 h" g( P5.1.7.2. ( ?0 |" ]# a3 [8 K0 ~
a) The r.m.s. PROTECTIVE CONDUCTOR CURRENTshall not exceed 5 % of the input current per 8 Y% J5 N7 _: M! S/ R/ |3 d5 Z
line under normal operating conditions. If the load is unbalanced, the largest of the three
4 ^/ v3 T) z, Z( r9 |) |" J3 Vline currents shall be used for this calculation. |
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