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如果套管厚度没有1.0 mm厚,能满足23.3 ??- w: `! l. a2 R6 d2 A' x# N3 `
23.3 Different parts of an appliance that can move relative to each other in normal use or f( b0 u+ V0 j7 J
during user maintenance shall not cause undue stress to electrical connections and internal
" n4 W) [/ y! a/ I: Tconductors, including those providing earthing continuity. Flexible metallic tubes shall not
0 D; [* c- _; Q! k. Ucause damage to the insulation of the conductors contained within them. Open-coil springs
3 ~* \7 S; `5 a* U. i; qshall not be used to protect the wiring. If a coiled spring, the turns of which touch one another," C$ ^) B& n$ r Q5 K/ s$ \3 I
is used for this purpose, there shall be an adequate insulating lining in addition to the
/ v6 z% r, J: w* c3 F o5 zinsulation of the conductors. |
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