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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。。。。。。。; a8 T! Q" @- E# S& T/ Z
En60745
# w7 y. U r, Z21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall" ?( S! d9 I( S# E5 w: }' [
not be coincidental with any such gap in basic insulation, neither shall any such gap in
* s/ }& s( g- U v. Areinforced insulation give direct access to live parts.
F6 z% m* u! e5 uCompliance is checked by inspection and measurement.
4 a& k3 G1 U# K, z" l8 F2 U21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be% l! W& ], j* Z9 B3 n
provided with insulating barriers between accessible metal and motor parts and other live parts. |
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