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如果套管厚度没有1.0 mm厚,能满足23.3 ??/ {: |& ? j3 V+ z
23.3 Different parts of an appliance that can move relative to each other in normal use or2 @ T% T& h) w/ L
during user maintenance shall not cause undue stress to electrical connections and internal
3 \5 N: S3 E0 _9 z Xconductors, including those providing earthing continuity. Flexible metallic tubes shall not
. u ?% [; g/ ~. ]! `* R/ R# p6 ?2 D$ ocause damage to the insulation of the conductors contained within them. Open-coil springs+ J: u( D* x( G0 e- A& ]" F
shall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
+ |; W! {- T% N+ A' Nis used for this purpose, there shall be an adequate insulating lining in addition to the0 C" ?7 f- p0 a% b: k2 l i/ w# S7 |
insulation of the conductors. |
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