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13号针只针对加强绝缘的装配缝隙。
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4 R- y, i# O+ O% T3 Z2 V& O( r4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
' v6 L3 Q) k W5 w; @not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced
3 s1 X+ Z- R; F* J" R/ ~3 w( Oinsulation give straight access to live parts.$ `9 y% T* T5 {) J/ M# L' S
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
- |4 J, H% j" d. G3 qlive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of; c5 ]' S1 U/ y* O: n3 V' m9 v7 a
IEC 61032. |
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