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13号针只针对加强绝缘的装配缝隙。
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+ T9 K: |9 |7 B& d. r4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall+ k. }7 M; |5 i% A* z3 A; y0 h
not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced
( Q3 @# d2 r, i) ?9 P$ vinsulation give straight access to live parts.: }* v8 L- h+ P) p
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
/ Z( b4 [% b v x' [# }' t8 }3 C; Nlive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of4 L! k$ b' S- K' D$ D& E) j# A
IEC 61032. |
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