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13号针只针对加强绝缘的装配缝隙。: I- p; }) j( e# H- k( b8 `7 V
. M- h) {0 _. S# d4.10.2 Any assembly gap with a width greater than 0,3 mm in supplementary insulation shall
. p# @, \' J8 Q( C) Lnot be coincidental with any such gap in basic insulation, nor shall any such gap in reinforced* M( A: Z! N- N; M$ ]/ q
insulation give straight access to live parts.
n+ E/ b: B! s) c5 WOpenings larger than 0,3 mm in double or in reinforced insulation shall be designed so that
N) R' z! m3 o7 x4 N7 Blive parts cannot be touched with the conical pin of test probe 13 shown in Figure 9 of* g% J; T2 ` v9 N/ n2 R" U
IEC 61032. |
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