23 Internal wiring
. Q( p8 E( U9 r23.1 Wireways shall be smooth and free from sharp edges.
; g. u& K. O+ zWires shall be protected so that they do not come into contact with burrs, cooling fins or
, I1 F+ g, Y" t* R: W: rsimilar edges which may cause damage to their insulation.; ]! C' i, |3 ?
Holes in metal through which insulated wires pass shall have smooth well-rounded surfaces
% y7 J W$ b$ {6 q' @) [5 {5 M" }or be provided with bushings.% E9 C2 Y" I" j' t- n* o' _$ X
Wiring shall be effectively prevented from coming into contact with moving parts.
) s% J; D( ^: w. cCompliance is checked by inspection.( Q8 \* w- F: Z0 W( |; r0 v
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根據標準來說,並沒有要求一定要加護套~/ r9 b, E7 o6 i: I% G
7 N/ a- E, ^$ {. g但是必須能保證其絕緣不會被破壞~5 |7 b" C. u/ g! E
; P2 d4 U3 S$ p, W9 E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~' X; }8 k% ]% e' K$ u8 g8 M
該處為外殼出口,也視為人體可觸碰的地方~% Y. ]2 B1 w- g) q
7 L2 z$ w2 x& Y3 K' r4 A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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