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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。。。。。。。9 E0 F6 m' V. m& }4 ^( u
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9 g# }8 N7 y; H& @2 @, s21.11 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
; j/ f' v% O+ ^* a- Onot be coincidental with any such gap in basic insulation, neither shall any such gap in. w }$ [9 h- T( J- H# l' `. ^0 ]! o
reinforced insulation give direct access to live parts.7 d: ]4 z: ?7 J9 \# _# s% d
Compliance is checked by inspection and measurement.
/ R- Y. j+ G: j' x7 x4 j+ ?21.12 Class II tools or class II constructions, other than those of the all-insulated type, shall be
& I+ W6 `, g2 V1 q# jprovided with insulating barriers between accessible metal and motor parts and other live parts. |
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