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|  DSH 4623 ? ~$ W8 T: ]3 w5 e1 q' R7 p
" L4 w! a: C; |9 \! D6 H4 ^& w8 U | Internal wiring' P. O$ V* }6 U& X* N5 V8 b
| 25.13" | _3 m. J3 n# Y- C* R, k7 N
| 60335-1(ed.2)
5 n' T- @3 E, J# U7 D# V% r |
, l$ n/ b5 T, I. u8 zStandard: IEC 60335-1:1976, 2nd Ed.4 k' w0 c( a5 T& S# @* p
Sub clause: 25.13
+ h. Y/ v& A$ b. @Sheet No. DSH-462, Y! l# D u: N( K* m
Subject: Internal wiring7 j! S$ D* a; i3 k. z2 d2 d4 H
Key words: - accessible internal conductors/ ^6 K1 v5 g' ]1 h- S- o y* V
Decision taken at the 40th CTL meeting 2003
5 z1 X [" f% b; vQuestion:- N* @5 l: r% J. [/ e
What are the requirements for insulation of accessible internal conductors?
. X' h8 h4 o, p7 r' ^- [Rationale:8 d. l# v- {0 Q7 a1 @* X* }# H
See question.8 O0 w) }- S' p |" P0 i
Decision:; e }& c7 K* A5 Q
1) A conductor inside an appliance, which is accessible to the standard test finger shall
2 Q0 S0 y0 W& b- Kcomply fully with the requirements of double or reinforced insulation unless it is a flexible
4 j/ j3 N; W( M& icord complying with the relevant IEC Standard as specified in clause 25.
4 n5 h2 a0 c- i2) For interconnection cords, only approved or equivalent cords shall be used.
) A r. i4 w* m% [" k3) For conductors inside an appliance but which are accessible during a cleaning operation
; y" Q% `" g3 ~! m2 uand which are not moved or mechanically stressed during normal use, supplementary3 c8 d. E3 z5 E* l9 z
insulation can be provided by a single thickness of less than 1.0 mm, if it is in compliance
R8 x8 C( T) E, jwith the requirements for cable sheaths in 22.21 and withstands the electric strength test of
) ^- x7 O7 s, K- j- N" g16.4. w0 t/ _9 B; K' x+ K4 q
0 O3 `: E3 v( I, [; X* u
+ s% D. N4 j. R# z; t* r
/ | r0 K/ h0 @& ?$ B5 i" w
8 t0 w% [7 [2 N5 R. Y% ^! }4 n+ W |
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