|
|

楼主 |
发表于 2007-7-24 15:26
|
显示全部楼层
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。。。。。。。) R7 v Z% B% e# `) b
En60745
2 K$ }- x% q6 Y! G7 I- J J$ H5 a21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
4 H7 b7 c$ M# ^not be coincidental with any such gap in basic insulation, neither shall any such gap in5 R# b; { W' B/ L2 D& L$ \( c
reinforced insulation give direct access to live parts.) R" K" l4 I* \3 F1 y+ a# C' G
Compliance is checked by inspection and measurement.
4 A# q! G3 o8 K% k( Z21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be
6 }# J7 `& G3 T8 L( pprovided with insulating barriers between accessible metal and motor parts and other live parts. |
|