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king33025 发表于 2015-4-2 09:38 4 ^0 S% {# E& e. t0 u$ J
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。
/ E' ], a; Z( ~) c7 A n- ?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 reinforced7 U4 F) B( A/ Y/ B9 t
insulation give straight access to live parts." f: {/ c. a' @4 g# T
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
* [) z+ Y- C% h$ c! l5 B: wlive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of) g, {' g& S2 a! N
IEC 61032.% a6 }: p; {$ d
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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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