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本帖最后由 依然 于 2013-8-7 11:31 编辑 2 c# J5 I- B( R
88169103 发表于 2013-8-7 10:58 
/ Y% S& K0 W# E8 V& x6 S$ [" [标准里面哪里有要求undercabinet要接地? 7 E. l0 D: O5 }( V# X
1 y$ }- }5 B H& z Q首先under cabinet是属于69 Under-Shelf Mounted Units:
4 B, v0 Z+ d3 S7 o. g' }69.1.1 These requirements apply to portable luminaires intended to be mounted under a shelf, cabinet,
+ `/ J5 c9 p" ^6 v: r+ v$ k" T6 dor similar structural surface.* e6 G: [7 \' ?$ T3 P
7 M# w) l2 [/ [1 m: n0 v1 u69.3.4.1 A under-shelf mounted unit shall be grounded and bonded in accordance with 68.3.3.
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