|
|
如果套管厚度没有1.0 mm厚,能满足23.3 ??! k) f7 o8 T: f7 v7 ]0 R
23.3 Different parts of an appliance that can move relative to each other in normal use or
/ }; N$ Q0 ^1 }during user maintenance shall not cause undue stress to electrical connections and internal# _, D8 q T ^
conductors, including those providing earthing continuity. Flexible metallic tubes shall not
, z+ r( x* H5 w4 icause damage to the insulation of the conductors contained within them. Open-coil springs3 {& f. }0 [" G' l. Z' J9 Z
shall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
, R- `% s! j3 K1 ais used for this purpose, there shall be an adequate insulating lining in addition to the0 j/ @8 h* F; ~6 F5 A
insulation of the conductors. |
|