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13号针只针对加强绝缘的装配缝隙。
7 b- G- v$ q6 p+ @% \' s; ^! l' x/ g$ T- Z9 _ R6 W- U! D
4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
c& ]3 e; [, n7 @not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced. x3 |" t6 [6 _" E4 @9 I$ U
insulation give straight access to live parts.& T5 Z! K, ^- w$ B4 l J2 |( L
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that2 i! }8 E7 h2 g3 B
live parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of' ~0 s" F2 {0 |& a
IEC 61032. |
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