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向进华 发表于 2012-12-6 17:36 
2 G; p1 G6 w/ `" }$ X, h# x2 n2 @CTL决议里说的只是针对大概的专例说明的。SELV说是可以基本绝缘,甚至于可以不用绝缘,但是灯具标准里还有对 ...
- b" x# z( a7 accc中,负极可以认为不是载流体(Current-carrying parts)?
- i j# A* C/ I7 Q6 I按照IEC 60598-1:2008. }, V, r! r2 C* c4 O
8.2.3 NOTE 2 PELV sources are not used at present for luminaires, by consequence a class III luminaire should not be provided with means for protective earthing. ; D I R( B, o9 f6 W( U
4.11.5 Current-carrying parts shall not be in direct contact with the mounting surface or wood.
, v! U; p: N# i6 i有提到mounting surface不能直接接触到载流部件,GB 7000.1:2007应该还没有更新?! |
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