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13号针只针对加强绝缘的装配缝隙。
4 d2 B9 A# F6 q" E; R+ c: _: ^6 i) A% Y9 o
4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall1 ]$ `( T( O- N+ w) f: }: ~+ N
not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced
+ \- I3 S6 ~# |insulation give straight access to live parts.
6 O8 u: o3 Z: _# K# P2 z/ [! \Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
. S C0 g# h5 t0 y4 ?. jlive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of
9 P" \! I* G2 N pIEC 61032. |
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