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本帖最后由 依然 于 2013-8-7 11:31 编辑
) Y9 c* m+ L; l88169103 发表于 2013-8-7 10:58 
" F! g3 t- {0 D. i$ B+ ~9 K+ K" b标准里面哪里有要求undercabinet要接地? 2 w* f) R: a9 c$ V( H4 \
% h J& \5 o: y4 u) C+ A9 z首先under cabinet是属于69 Under-Shelf Mounted Units:' U; @: S; r4 L) s7 u' k
69.1.1 These requirements apply to portable luminaires intended to be mounted under a shelf, cabinet,
; S# t( v/ g7 |" Dor similar structural surface.4 Z/ X# u+ d. X% B
' ]6 E0 ?+ ]: S1 U0 H" f3 d69.3.4.1 A under-shelf mounted unit shall be grounded and bonded in accordance with 68.3.3." @+ e! Z" p1 L8 }( s8 d
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