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如果套管厚度没有1.0 mm厚,能满足23.3 ??
8 B; x* Y1 {3 \( x3 d# F, a23.3 Different parts of an appliance that can move relative to each other in normal use or% e( U. @+ P( M- x* \
during user maintenance shall not cause undue stress to electrical connections and internal
# Z4 R' i9 W' o6 u& j6 Dconductors, including those providing earthing continuity. Flexible metallic tubes shall not1 B7 G2 G/ `0 k9 p9 A: |
cause damage to the insulation of the conductors contained within them. Open-coil springs
6 V) V& G' e& G( T9 g9 o! hshall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
! G; B. r$ u+ g2 Vis used for this purpose, there shall be an adequate insulating lining in addition to the; H- y7 l# H1 h; `% s
insulation of the conductors. |
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