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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 1 ]8 s1 v0 F4 K1 w2 o
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 ... % k& }0 ]4 j3 [8 x H
多谢指教;2 b0 n h0 M8 H. y7 Z" G
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。# \6 F# I1 k1 i) s
A force is applied to bare conductors, other than those of heating elements, and accessible # F2 A( ?" W/ t3 i% m! P
surfacesto try to reduce clearances when making the measurement. The force is
8 _$ F' t: c k/ p9 Z– 2 N, for bare conductors;
6 M8 l% D, [. B& k& k5 j) Q0 H2 P1 }– 30 N, for accessible surfaces. |
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