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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 
3 t" n) X0 W* ]( \# c: s( ?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 ...
1 W$ |/ e5 f' y; D多谢指教;
( R/ w& `5 |+ O: @' b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。$ P' b8 @) i, T' O9 z" U& S
A force is applied to bare conductors, other than those of heating elements, and accessible
, [1 D4 C p/ | ?surfacesto try to reduce clearances when making the measurement. The force is
# Y9 l4 Y& x% [ `$ |– 2 N, for bare conductors; / J3 M' t' p, T" V/ D
– 30 N, for accessible surfaces. |
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