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本帖最后由 浪漫罗丹 于 2024-11-8 17:46 编辑
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其实还是要看英文,翻译过来的可能味道变了 . ~; X$ F: b* A1 N0 l* T
NOTE 1 If accessible metal parts are screened from live parts by metal parts that are connected to the earthing terminal or to the earthing contact, they are not regarded as likely to become live in the event of an insulation fault.
; T6 N2 t( L" M; [. U+ y这样看就清楚明了了,可触及金属与live part间有一层可靠接地,使可触及金属与带电部件隔开,这样可触及金属在绝缘失效时不会变成live part。; o8 d+ V o3 [" @. |
) E5 a- L, \0 {# g新版标准这个备注已经删除了, L9 o( {$ ^ k& V
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