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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 : a L& s2 X7 ~, [0 X$ Y
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 ...
- ~! e9 p E- A1 P8 a多谢指教;
. C! J; H/ a% `3 v; V6 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。9 L. m+ p+ G, Y* ~4 i# Y$ h8 Y
A force is applied to bare conductors, other than those of heating elements, and accessible 8 S8 J7 K7 z- ~' Z
surfacesto try to reduce clearances when making the measurement. The force is
( H9 }/ r# I6 p& F0 r– 2 N, for bare conductors; 6 A2 W& I+ d/ J
– 30 N, for accessible surfaces. |
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