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楼主 |
发表于 2007-7-24 15:26
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感谢各位的意见!长见识了。但似乎标准上比较明确的指出了这种结构的不符合性。还是在困惑中。。。。。。。
% w K) K. a* q* g" UEn60745
2 N8 E4 w; H& H/ _5 W# k21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall: A2 @1 o j8 @- D3 u) z, ~3 w. o
not be coincidental with any such gap in basic insulation, neither shall any such gap in
5 A4 S0 w; H" Sreinforced insulation give direct access to live parts.
9 ~6 c) }8 V& w* z6 zCompliance is checked by inspection and measurement.
& c% a( g* R# h# K5 q- p ~21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be9 k( g4 P# l. A, R) C
provided with insulating barriers between accessible metal and motor parts and other live parts. |
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