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今天终于找到答案了，功率小于50W的III类灯串的导线绝缘只要满足5.3.1 of 60598-1的要求就可以了，下面的内容供大家参考：
- i/ c2 i1 }3 `5 O$ K20.10.1 Subclause 5.2.2 of section 5 of IEC 60598-1 does not apply. Internal and external
( S x1 e4 {0 g+ A- tcables of lighting chains shall not be lighter than the following:
6 F q, W: j9 b9 k4 V* f+ N– for Class II ordinary lighting chains and ordinary sealed" ~7 m9 W; ^ q+ a6 H
chains3 @. L) d' U6 K( B' z2 @% s, ?
60227 IEC 436 |& X. U" [% {5 \1 l. }
60227 IEC 52*1 m1 d1 O/ h; v% F- u. t* w
– for Class II chains other than ordinary, using seriesconnected, O% {1 [! P$ D0 G
lampholders3 w, E. j6 i7 s9 }- G5 Z
60245 IEC 57*
& j0 I( Q1 k* @; c, D+ o$ a– for Class II chains other than ordinary, using parallelconnected" } J$ `' z" o. @6 ]0 V, c
lampholders and the connection cable for sealed
/ i' { @5 [$ b1 L9 l3 x1 f0 ilighting chains other than ordinary8 b9 }6 b$ ?. K
60245 IEC 57*
1 `/ w) [" O# r2 _" E- o' m– for Class II chains other than ordinary, where the length of! m) J5 Z6 W& J8 v) V: Y, d/ b9 I
cable between the point of supply and the nearest lampholder
$ w8 H0 E) a1 F2 q T* x- @exceeds 3 m – for that part of the cable
9 c3 g6 e( _. \5 ]0 F60245 IEC 666 e6 q/ @( j4 k' M+ ~4 ~
– for Class III chains and parts of chains supplied by SELV and
2 t) {. x/ t: ], c" @with a maximum rated wattage exceeding 50 W( D0 e- h: |+ E; c1 f
60227 IEC 42*
1 y) T' ?" m3 l* u% c' \, ^$ _– for Class III chains and parts of chains supplied by SELV/ @4 t7 u, A% C, B# p5 s6 @1 _+ _% h
and with a maximum rated wattage not exceeding 50 W
0 l' C9 b5 h- X" M" m; w) IInsulation according k& }$ l) i* X: m( W/ E! I
to 5.3.1 of 60598-1 _7 Y% \! v4 C' C4 G+ p
* The cable may consist of a single core cable provided with a two-layer insulation8 I/ r* {: Y0 e# i( c) p
corresponding to the specified standard sheet. |
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发表于 2009-5-27 11:29
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