23 Internal wiring
9 h; c% `7 G- x b2 G' ^23.1 Wireways shall be smooth and free from sharp edges.
. M" D9 k$ l+ L, i9 RWires shall be protected so that they do not come into contact with burrs, cooling fins or) J% P3 Z7 r) q. c( G% n
similar edges which may cause damage to their insulation.) I7 a* |8 u( T# F0 t; q- t' p1 d
Holes in metal through which insulated wires pass shall have smooth well-rounded surfaces) e* j& }% m n$ i3 I! l! {
or be provided with bushings.
" B! u3 a1 Q2 Q( t% w# yWiring shall be effectively prevented from coming into contact with moving parts.8 q/ v9 T1 m5 B& o
Compliance is checked by inspection., O, P2 _ I d% ~( g3 e$ G
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6 b S: [' y9 `1 x1 {- w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~
# W# j" t8 i: F該處為外殼出口,也視為人體可觸碰的地方~
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% F- X, T& ~- Y, L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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