|
|
如果套管厚度没有1.0 mm厚,能满足23.3 ??
7 d: ^" J s w1 N/ n% I4 A- F9 Y23.3 Different parts of an appliance that can move relative to each other in normal use or# W3 O4 q1 C8 O! s
during user maintenance shall not cause undue stress to electrical connections and internal
; z h) c# [6 T' Z* A& f4 |$ ]conductors, including those providing earthing continuity. Flexible metallic tubes shall not
$ k! n' l4 f! R7 X6 x+ Zcause damage to the insulation of the conductors contained within them. Open-coil springs* Q7 g4 v8 l& D5 p
shall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
9 W$ u9 O# J, N3 o0 ?( \% Vis used for this purpose, there shall be an adequate insulating lining in addition to the
! k0 B% B2 J; w( B2 \4 L# R) L) P/ T4 Kinsulation of the conductors. |
|