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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。。。。。。。2 v/ q2 A- }# _! O G& P4 Z; s
En60745- a+ \8 B- q: K* O) t
21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall- `" d, y% h. `) ?3 ^0 F2 P& E
not be coincidental with any such gap in basic insulation, neither shall any such gap in7 O. u' C- n# f" H+ m) k( w1 v: P
reinforced insulation give direct access to live parts.
+ R6 A; M/ W: H! e2 U6 wCompliance is checked by inspection and measurement.+ k7 x. K' U0 s
21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be
1 Z" E3 s! w: t% Q+ tprovided with insulating barriers between accessible metal and motor parts and other live parts. |
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