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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。。。。。。。
- b; F% r9 P, v) rEn60745
3 j; g* t4 P- q, `) h6 A/ b* n& I21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall5 V# s; ?7 G. ], j4 P
not be coincidental with any such gap in basic insulation, neither shall any such gap in
+ o0 [4 }4 t. O9 x7 V; r4 R- Sreinforced insulation give direct access to live parts.4 G# ~6 C+ ?0 p, D4 o# a
Compliance is checked by inspection and measurement.
: M( l7 o$ W7 \21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be
$ a; W, ~" x! g* c9 C3 Jprovided with insulating barriers between accessible metal and motor parts and other live parts. |
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