23 Internal wiring
! m s) `& c" K23.1 Wireways shall be smooth and free from sharp edges.) t$ U/ n9 z! U7 ~" D* y2 T/ ]8 m
Wires shall be protected so that they do not come into contact with burrs, cooling fins or
) u ^1 `% C7 ~. T3 ]$ Bsimilar edges which may cause damage to their insulation.7 o0 V* A, P, J4 C0 |$ l8 s7 `+ u) p
Holes in metal through which insulated wires pass shall have smooth well-rounded surfaces
7 w* M& B. N3 d, |6 tor be provided with bushings.
/ b" R5 g) V e5 h# U6 D4 S& AWiring shall be effectively prevented from coming into contact with moving parts.
) a3 O t6 `: g; ICompliance is checked by inspection./ D- a. b) E4 ]. ^. z9 ^
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8 k4 v1 U3 _3 P* N" m* @根據標準來說，並沒有要求一定要加護套~
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& Z6 S* d6 H# V% y6 P |但是必須能保證其絕緣不會被破壞~8 ]5 d) ^" G6 C3 H
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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~& e. p9 S4 u e+ N0 r
該處為外殼出口，也視為人體可觸碰的地方~% F8 Z1 O( Y' K# M8 l" M0 E
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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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发表于 2012-3-24 10:43
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