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如果套管厚度没有1.0 mm厚,能满足23.3 ??
0 s1 j2 n. _* w" A# s6 P# r23.3 Different parts of an appliance that can move relative to each other in normal use or
$ x- c# D/ @3 M% oduring user maintenance shall not cause undue stress to electrical connections and internal
, E" q5 A! ^+ T& iconductors, including those providing earthing continuity. Flexible metallic tubes shall not$ o& u2 j$ u" a( z+ y
cause damage to the insulation of the conductors contained within them. Open-coil springs
4 o) k5 E! q9 q X, V4 kshall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,6 w. }% x: b" B4 s2 _
is used for this purpose, there shall be an adequate insulating lining in addition to the
8 s" o: c3 O( A4 U& S+ R5 Rinsulation of the conductors. |
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