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jiayou 发表于 2014-11-1 14:04 ! ]0 ^( A- i: R0 Y8 j& i7 {
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 ...
- G$ O; m, K* A0 r+ T1 w7 X1 b多谢指教;( T+ H' \+ o9 F q/ V" W3 x1 v
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。+ b5 M ^2 S$ a/ u; @
A force is applied to bare conductors, other than those of heating elements, and accessible & B2 k' k7 s% Q
surfacesto try to reduce clearances when making the measurement. The force is / J* N* H) ~) v& z$ B3 Z& M. J* p
– 2 N, for bare conductors; 2 X* ?# q: ]# {% r
– 30 N, for accessible surfaces. |
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