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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 ( e9 o, n* s8 j8 M2 x
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 ... P5 n. m) M+ {/ [
多谢指教;: s( R6 t: c/ V, p6 d
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。
4 O+ P! D( T3 AA force is applied to bare conductors, other than those of heating elements, and accessible 5 ?1 I( e; @/ A
surfacesto try to reduce clearances when making the measurement. The force is 5 t2 i0 C$ e9 ^
– 2 N, for bare conductors;
/ `3 k& A+ I9 j( K c" K8 Z– 30 N, for accessible surfaces. |
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