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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 n( U+ ~( i$ t- ]
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 ... / z& L! H0 e. ~# ^; J; H1 j
多谢指教;' x- }- [3 G# C4 R' b- 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。( f$ N* W9 c& u. V/ ^: q
A force is applied to bare conductors, other than those of heating elements, and accessible
3 t4 O6 O4 d' U# j2 [surfacesto try to reduce clearances when making the measurement. The force is 6 B# F1 P' T$ ]
– 2 N, for bare conductors; % T s5 ?' K: L6 ^ {" `
– 30 N, for accessible surfaces. |
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