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发表于 2015-4-2 14:15
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king33025 发表于 2015-4-2 09:38 $ _1 @, f9 R# [9 _! R
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。 : e6 Q1 j: B7 V; F3 X
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 reinforced% {! ~, @* e9 p/ D) ?
insulation give straight access to live parts.0 l+ F+ \; R2 w
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that) R3 Y+ D. U( x, U7 s2 h
live parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of
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; ^% L# o6 j- N+ n2 [4 T0 U' Pnor 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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