|
|

楼主 |
发表于 2014-11-11 18:51
|
显示全部楼层
jiayou 发表于 2014-11-1 14:04 1 X: b0 h) G' F- x4 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 ...
: ~* Q9 c( n g. n0 S7 i- ^多谢指教;' L2 H& }8 q2 T2 H3 F
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。. q& |5 c( k! a' O/ F
A force is applied to bare conductors, other than those of heating elements, and accessible ; i3 R; D$ |* p
surfacesto try to reduce clearances when making the measurement. The force is
9 ] v0 L4 M7 ?) h D– 2 N, for bare conductors; / R- i+ s" K d, b }$ E
– 30 N, for accessible surfaces. |
|