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UL1082的接地要求:
6 U6 z k( @! I. B# c& p4 [25.2 All exposed dead metal parts of a cord-connected appliance that is equipped with a grounding4 t% ?) [: Y" b# @5 c
conductor, and all dead metal parts within the enclosure that are exposed to contact during any user, w0 @9 B& k a) N, D `
servicing and are likely to become energized, shall be conductively connected to the grounding conductor
& V ?6 O% w" ~( M$ m! I5 |. a" L9 zof the power-supply cord. The grounding means shall comply with the requirements in Resistance of
9 R! ~. f' ]5 H8 Z6 OGrounding Test, Section 29.美标本身看的有点头疼,字面意思,我带接地的器具,外面所有的金属部件都要接地?我紧固在塑料中的螺钉要吗?
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8 o# k/ f$ [) ]* y8 u' X对于提供接地式电源线的器具,所有外露不带电金属,以及位于器具内,在用户维护时可被触及可能变为带电的不带电金属,应与电源线的接地导线连接。接地措施应符合25A章的要求* ?3 }$ E9 K. J3 P; N7 d9 e
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