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如果套管厚度没有1.0 mm厚,能满足23.3 ??
4 A V& f! z0 ?" p- U4 f7 c/ y23.3 Different parts of an appliance that can move relative to each other in normal use or
h5 d& j9 g# n% d) Lduring user maintenance shall not cause undue stress to electrical connections and internal8 U$ D' |6 x" U& ^) a1 S
conductors, including those providing earthing continuity. Flexible metallic tubes shall not) D5 f- l- O5 E9 k" g% z
cause damage to the insulation of the conductors contained within them. Open-coil springs) |1 {4 Y- y' K
shall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
! s, j+ o' X1 h+ H% |; h7 J0 Ris used for this purpose, there shall be an adequate insulating lining in addition to the
" Y: @% P# u) \ s& |% ~insulation of the conductors. |
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