|
|
本帖最后由 依然 于 2013-8-7 11:31 编辑
2 t5 ~' h3 t; W+ L/ B, M' _88169103 发表于 2013-8-7 10:58 
8 F# b5 A% `* F/ z3 p4 l! N5 h标准里面哪里有要求undercabinet要接地?
3 w* q! G u+ Q( F$ f7 m; t9 A$ j2 G3 L+ R9 n. i1 @
首先under cabinet是属于69 Under-Shelf Mounted Units:
/ b R) C' ]- v6 \$ b$ @! }69.1.1 These requirements apply to portable luminaires intended to be mounted under a shelf, cabinet,
' w2 `5 Z! f, L2 ^) H }; n+ Y+ i% [or similar structural surface.) P6 a8 m1 u l% i9 ]
1 i& B( J+ h! K. A
69.3.4.1 A under-shelf mounted unit shall be grounded and bonded in accordance with 68.3.3.6 D4 ?6 V; n' W
|
|