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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 E2 V3 C% u0 X0 X0 TEN 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. L; s7 S/ Z; m: W' e多谢指教;
# z( s3 d8 R; X7 w8 n, G5 a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。3 i( k7 Q& [- o# V, C. [
A force is applied to bare conductors, other than those of heating elements, and accessible
5 `( r9 M& [! a, Osurfacesto try to reduce clearances when making the measurement. The force is
5 j9 G+ i7 s% c( C– 2 N, for bare conductors; + i- @. M, G+ a0 E ~% u5 z" m
– 30 N, for accessible surfaces. |
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