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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 ' m0 p: ^0 j' f0 U0 O+ Y' B2 F6 |
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 ...
6 t! k- Y5 a4 s5 W4 C$ O: c# N多谢指教;/ U1 G" p) I2 d+ N' 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。5 W$ i, i: O5 d- d2 V
A force is applied to bare conductors, other than those of heating elements, and accessible - H) w8 G2 ^% p# |" p% P' i; m
surfacesto try to reduce clearances when making the measurement. The force is * L* H6 O! [) O" R' O) N
– 2 N, for bare conductors;
& r/ E* B, ?$ L' j– 30 N, for accessible surfaces. |
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