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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 % U# ~4 @$ g# z; o2 p9 N
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 ... 7 p/ r6 d7 u y/ A: j6 U
多谢指教;
. w2 W8 }, @+ S1 u/ H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。$ q+ `/ I6 Y9 g1 @% g$ h
A force is applied to bare conductors, other than those of heating elements, and accessible 6 A: I' E5 q6 x$ v
surfacesto try to reduce clearances when making the measurement. The force is
7 ^/ } `. j) ^! l8 n9 o( t/ h– 2 N, for bare conductors;
. l6 x! ~3 i X8 M) q7 x– 30 N, for accessible surfaces. |
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