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楼主 |
发表于 2015-4-2 14:15
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king33025 发表于 2015-4-2 09:38 
?' }# V5 f. i3 `IEC61032:1997图9所示13号试验探针,俗称试验销,你连贯的多读几遍就行了。
4 z' |# u& H l2 T' C; M6 M按60598-1的标准来看的话,Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall not be coincidental with any such gap in basic insulation,nor shall any such gap in reinforced4 O' u! B! H1 }2 m" r5 Y/ c/ t" x
insulation give straight access to live parts.
2 ^! S- a! X1 V' h1 zOpenings larger than 0,3 mm in double or in reinforced insulation shall be designed so that# L2 F. M/ U. {% ]
live parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of) E$ P4 p- R0 ^& k
IEC 61032.
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nor shall any such gap in reinforced insulation give straight access to live parts这句话的意思也是加强绝缘的开口或是缝隙不能直通带电部件啊。 |
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