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如果套管厚度没有1.0 mm厚,能满足23.3 ??
8 I) ^( i% g5 J& h" z. W: f5 K23.3 Different parts of an appliance that can move relative to each other in normal use or
5 D& [' K% Q9 i+ r8 [3 Lduring user maintenance shall not cause undue stress to electrical connections and internal
. P, n8 y3 b0 P1 ]2 W/ econductors, including those providing earthing continuity. Flexible metallic tubes shall not
! [8 X: e% l# Ucause damage to the insulation of the conductors contained within them. Open-coil springs
/ o2 ~5 V" T1 y% r0 L8 eshall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
6 E7 t/ n: h( ^8 ris used for this purpose, there shall be an adequate insulating lining in addition to the
& f+ e# e& v9 q, minsulation of the conductors. |
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