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13号针只针对加强绝缘的装配缝隙。" J3 L7 F$ k) F( W9 c$ `$ K+ }
4 p3 I9 J* g i3 \7 X/ I4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall9 d$ O6 T' f; n( z
not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced
9 H8 R0 f6 f" D; y& Xinsulation give straight access to live parts.; n! H) ]8 e# K/ ^! E q
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that ]6 U: D o# Q( r' F5 n+ N
live parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of4 y8 M( `% J" {) @+ W8 V
IEC 61032. |
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