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13号针只针对加强绝缘的装配缝隙。
& \; O$ L3 A2 i. z& \% {5 M* M( }0 @, t$ M6 W8 ]
4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
9 Q8 U1 u, m( r* j6 @% ~not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced
4 L0 |5 k) F# U0 r- x/ i; Winsulation give straight access to live parts.
: u4 g$ I( E$ k- c/ R I# uOpenings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
8 E/ w e5 w$ z( s3 m6 Blive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of9 S ?; x! L0 d% G. r. n E) I" C3 s* o
IEC 61032. |
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