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发表于 2014-11-11 18:51
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jiayou 发表于 2014-11-1 14:04 6 q" g' S2 H7 p' P0 U* t& G ~
EN 60335-1 clause 29.1 or 29.2, 你们这个产品做class I 还是做class II 的?看这个构造潜在的电击隐患蛮多 ... % S" p |2 b+ P! F- v) W
多谢指教;) J! U. V1 K! P
但有点疑问,如果按29.1和29.2判断, 60335标准里只是要求对裸露的导线施加2N的力来确定会不会减小电气间隙和爬电距离。好像并没要求对带绝缘的线施加2N的力。
5 _7 @# m5 [- J4 i' T0 Q1 cA force is applied to bare conductors, other than those of heating elements, and accessible
4 U, F' j2 a$ C; ]$ a7 ? r7 ]surfacesto try to reduce clearances when making the measurement. The force is
0 J5 Y0 n% T% b* b* x8 S2 o– 2 N, for bare conductors;
$ E p6 o0 |( E1 C– 30 N, for accessible surfaces. |
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