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楼主 |
发表于 2014-11-11 18:51
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jiayou 发表于 2014-11-1 14:04 
5 x0 p9 A# y @# P0 [7 LEN 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 ... , p; D! d N+ ]& t* V/ z
多谢指教;! e+ n& }; B; o0 Q/ g* S- N6 ?
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。
1 v5 T% k; [( B3 O/ IA force is applied to bare conductors, other than those of heating elements, and accessible
$ h* x2 x+ t( `! Y5 h& bsurfacesto try to reduce clearances when making the measurement. The force is - f0 W) G1 B: ~
– 2 N, for bare conductors; ; _+ ?5 `5 f% u4 y1 ~$ D5 s
– 30 N, for accessible surfaces. |
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