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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
* w0 O2 {- M1 K7 A- O; f3 lIEC61032:1997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。
' a# R7 h9 g3 b% d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
9 Q1 {% I' L/ z2 \insulation give straight access to live parts.7 J' D( O/ }+ x: k9 B" r
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
1 G& y& O) I$ S' elive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of
" Q4 `# l" M0 ?2 L" E3 o4 m$ SIEC 61032.* P1 z3 e- A2 o/ X( W% d2 z
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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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