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13号针只针对加强绝缘的装配缝隙。
- ]8 ^/ u/ l1 i- W- _& l6 L1 D1 x3 v# o" ?
4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
' o) ~* K/ g0 ]2 c* a I# @not be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced
' z; f! n0 e7 P" H- Linsulation give straight access to live parts.& l! N1 g9 d: ]3 t
Openings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
# O6 w* M' }- R% b" n1 ulive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of, r6 b" U8 A4 B& j% u1 I' S, b
IEC 61032. |
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