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如果套管厚度没有1.0 mm厚,能满足23.3 ??
) F( O/ h3 |; a8 t23.3 Different parts of an appliance that can move relative to each other in normal use or
( E3 ]3 K- a! k; Cduring user maintenance shall not cause undue stress to electrical connections and internal
! [0 V+ W; e- K! F1 dconductors, including those providing earthing continuity. Flexible metallic tubes shall not
; U: ?8 [) x* N2 tcause damage to the insulation of the conductors contained within them. Open-coil springs
8 b S: r& O% v. _shall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,- ?( Z8 Q( B+ v5 a |5 E
is used for this purpose, there shall be an adequate insulating lining in addition to the
0 N7 D# X& t& ?insulation of the conductors. |
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