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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 / z, I7 _" H' u z
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 ...
- {! f0 r2 F$ {. t0 d. N. J多谢指教;" ~& d R9 c# s# x2 o: \
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。) E* Z4 F. O6 l7 f% t
A force is applied to bare conductors, other than those of heating elements, and accessible
, V9 `2 v2 Q: M4 h. J/ O3 Vsurfacesto try to reduce clearances when making the measurement. The force is
5 v. x% ? o" b( o, Q– 2 N, for bare conductors; 7 ~, H, b H# Q, |$ m) N6 B# y4 A
– 30 N, for accessible surfaces. |
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