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ylgc123 发表于 2015-5-6 08:30 
- i4 s* [2 w! k, P9 F, r非常感谢,话说UL197标准网上完全找不到?朋友能挂一份吗? 1 e/ v5 C, ^$ R: C$ X
如果你是UL的客戶, 可以到MyHome裡免費下載. 這裡先提供該段給你參考:
+ \4 p& x. U6 T18.2 ....... the following dead metal parts are not considered to be parts that can become energized:1 g. W. }+ V% V+ c! U- T
a) A small metal part, such as an adhesive-attached foil marking, screw, or handle, that is:, k3 q! y8 ?, n! Z9 h
1) On the exterior of the enclosure and separated from all electrical components by grounded metal; or& g: a" ?* d+ R3 n' M* y) G
2) Positively separated from all electrical components.# T7 W6 K7 k0 r& o3 E4 w5 L" d
你的情況屬於第二點. |
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