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king33025 发表于 2015-4-2 09:38
6 E: U$ P0 y1 r4 |8 F- ]/ [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。 1 m- x& Q. B. J' V- 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 reinforced; F: s/ v; _6 B- \, l1 ]
insulation give straight access to live parts.( N0 U# g" ^# S5 G4 J- I
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that/ b( g, v; X7 a/ q$ a4 w* F- E
live parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of7 a6 t! p. ]. ]9 j6 S
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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