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如果套管厚度没有1.0 mm厚,能满足23.3 ??
/ `( a' O8 i9 m) D23.3 Different parts of an appliance that can move relative to each other in normal use or" P6 I6 q" F5 E
during user maintenance shall not cause undue stress to electrical connections and internal
% \9 }5 E. T$ Bconductors, including those providing earthing continuity. Flexible metallic tubes shall not
6 I( ]" ?2 y! e& ?6 [" g; @1 Qcause damage to the insulation of the conductors contained within them. Open-coil springs
# b' x# N2 ~& |( x1 c9 wshall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
5 M2 Z; |/ A: l. M8 xis used for this purpose, there shall be an adequate insulating lining in addition to the
1 }3 r; I2 C3 K2 G; E- ninsulation of the conductors. |
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