520168 发表于 2014-6-25 10:49 - F7 e9 b+ r7 B& |6 D; O$ q
我看IEC 60950:2013 表2K上有这样两句话。' G! C/ q3 p# |) G9 i& K
1. If the PEAK WORKING VOLTAGE exceeds the peak value of th ...
520168 发表于 2014-6-25 10:49
我看IEC 60950:2013 表2K上有这样两句话。9 l, p8 F; e; L+ l, k5 \1 Q
1. If the PEAK WORKING VOLTAGE exceeds the peak value of th ...
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