23 Internal wiring( f" | v1 P; a2 x! T6 F! S4 F, ^
23.1 Wireways shall be smooth and free from sharp edges., G/ A& @$ ?% X( N: V7 r0 H
Wires shall be protected so that they do not come into contact with burrs, cooling fins or) G: n% i- j* F( q% ?
similar edges which may cause damage to their insulation.6 ]: m. F3 o# J U5 \9 J5 h/ K
Holes in metal through which insulated wires pass shall have smooth well-rounded surfaces' \5 V; x$ Q- ~0 \+ A0 u& I
or be provided with bushings.+ }7 v) l; S+ R# U+ {+ K! S' O# g
Wiring shall be effectively prevented from coming into contact with moving parts.
0 f& U( C% [% V, C( zCompliance is checked by inspection.
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根據標準來說,並沒有要求一定要加護套~
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但是必須能保證其絕緣不會被破壞~
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依所提供的照片,我認為其電源線若不加護套的話,僅有基本絕緣~
; `8 f7 X0 L+ A2 ~1 T# A' R# Z該處為外殼出口,也視為人體可觸碰的地方~# |5 { i6 T' `; e+ y
9 Q1 q4 u, y% |, p1 K9 d應提供第二層防護,變成加強絕緣~ 以防止單一(基本絕緣)失效時,對人體產生危害~
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