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13号针只针对加强绝缘的装配缝隙。* p1 D1 S! s' Y& E
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4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall, z4 j5 d' P7 l z$ {8 t( p+ w
not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced' x5 n( _2 `0 C8 l9 a' B: }' }
insulation give straight access to live parts.
, W5 P( `7 D+ q% dOpenings larger than 0,3 mm in double or in reinforced insulation shall be designed so that6 B G' f: p2 M; W$ z
live parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of
# i6 _! N& Y; S' H' qIEC 61032. |
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