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13号针只针对加强绝缘的装配缝隙。
9 w; X. H/ {4 F
% B0 {- R; ?. N# w4 _3 p4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall. d! z- @5 z) V2 c
not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced; Z. A1 g0 T& O0 h7 k
insulation give straight access to live parts.1 H% o, R! W6 D! I5 B
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
! E( b0 i$ t* S1 z3 M# klive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of$ o% C9 O3 C" {7 O6 N
IEC 61032. |
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