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ylgc123 发表于 2015-5-6 08:30 $ {: I: T# R2 f
非常感谢,话说UL197标准网上完全找不到?朋友能挂一份吗? 2 _4 E) w7 B, k$ O$ e; p/ }9 D( e
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:
5 b% Y- i* U; [18.2 ....... the following dead metal parts are not considered to be parts that can become energized:" ?7 ^# b0 _/ V) i$ W8 ~
a) A small metal part, such as an adhesive-attached foil marking, screw, or handle, that is:9 F8 s2 Q3 C+ e+ m2 _
1) On the exterior of the enclosure and separated from all electrical components by grounded metal; or
" H3 b& j. u4 J& n# k a2) Positively separated from all electrical components.
4 c1 Z, I C5 t0 | k" f你的情況屬於第二點. |
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