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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。。。。。。。
- K8 m% d1 U' x; v" LEn60745- W" L# d9 X x4 U* ]
21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
3 X$ O8 n& A* w/ ~not be coincidental with any such gap in basic insulation, neither shall any such gap in* W+ l' z- P6 X# ?( N/ l
reinforced insulation give direct access to live parts.
; R, u; e0 h: O! @7 q2 h; oCompliance is checked by inspection and measurement.* m7 ~# S3 a x8 ]6 @
21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be
% @, J* S3 Z8 [2 wprovided with insulating barriers between accessible metal and motor parts and other live parts. |
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