23 Internal wiring
+ o' Q Z s: o& |, \# D9 ]23.1 Wireways shall be smooth and free from sharp edges.
, d9 K' a6 j$ I9 VWires shall be protected so that they do not come into contact with burrs, cooling fins or
: B( O b; d: b* y; Vsimilar edges which may cause damage to their insulation.2 ^2 X/ b0 r5 t: \2 X2 j( q
Holes in metal through which insulated wires pass shall have smooth well-rounded surfaces" n# U$ o6 t$ X& v
or be provided with bushings.
% u' _) |+ c1 V6 d R1 I RWiring shall be effectively prevented from coming into contact with moving parts.
$ g9 W# U1 g8 {Compliance is checked by inspection.
; p- S1 S2 p& U--------
4 h9 b% t; H& I" |根據標準來說，並沒有要求一定要加護套~
/ w* l# |( T5 \, \( P4 M, A3 q) x( }0 c
但是必須能保證其絕緣不會被破壞~( l5 g1 A' }" m
1 ]- ^* n. a1 c) P& _9 U
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~
( Y; E0 |4 ?: e/ u該處為外殼出口，也視為人體可觸碰的地方~9 K9 M# k I* f$ |6 r7 Q
% i8 e( l' O2 U& _* f2 y9 f% @% k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~ ( U/ `: q8 [- x3 z3 h- M) K' E; I9 z$ d
|
[复制链接]
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-3-24 10:43
显身卡
