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UL1082的接地要求:
7 t' D( N/ V6 V25.2 All exposed dead metal parts of a cord-connected appliance that is equipped with a grounding* F3 O4 g0 M" r
conductor, and all dead metal parts within the enclosure that are exposed to contact during any user0 o }* P1 L7 N
servicing and are likely to become energized, shall be conductively connected to the grounding conductor: o5 ^+ U4 k2 F9 c
of the power-supply cord. The grounding means shall comply with the requirements in Resistance of
0 Q( X1 T" l' u) q' [. M4 @Grounding 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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& C7 Z4 X: U; b8 S- F: s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
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