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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：
6 A( p* b+ D% ^, ^6 _9 C+ l" c# C# G20.10.1 Subclause 5.2.2 of section 5 of IEC 60598-1 does not apply. Internal and external
* a7 K! g- X5 @# @% W/ ?2 |5 Q* Hcables of lighting chains shall not be lighter than the following:$ G& g+ \. k# h
– for Class II ordinary lighting chains and ordinary sealed+ k5 N( t& {2 x6 A) `" D+ [# A& f+ ?- g& c- ?
chains# [) T6 C, \2 }6 D, P9 t
60227 IEC 43
# S: S8 k# g4 \- M* F60227 IEC 52*
' D5 i. [; G. A8 v– for Class II chains other than ordinary, using seriesconnected
, G, [. I7 O# b$ Jlampholders
) A5 }& @3 m# I60245 IEC 57*
/ ]: }$ m, h, P/ f4 |– for Class II chains other than ordinary, using parallelconnected
/ }* t/ c2 h& }' U3 Y, {2 @lampholders and the connection cable for sealed
' [$ w3 M$ P& w# T) z! C( Qlighting chains other than ordinary7 V$ C" m+ w4 h, v. N' m2 l* W
60245 IEC 57*8 m+ M( h) D( o2 s) z
– for Class II chains other than ordinary, where the length of5 A6 X8 _6 w: f* ~) t. I
cable between the point of supply and the nearest lampholder& X' v l4 F1 Q0 k% J
exceeds 3 m – for that part of the cable) u+ B; N0 D3 d
60245 IEC 66
" R7 f3 _9 B0 t9 x/ d– for Class III chains and parts of chains supplied by SELV and) S' G V m+ Q+ e" F
with a maximum rated wattage exceeding 50 W
3 i, D8 n; i6 b; u3 G1 k% h60227 IEC 42*
, y9 D/ Y' P" p+ h" C2 F– for Class III chains and parts of chains supplied by SELV
1 I& K/ _# z$ d Zand with a maximum rated wattage not exceeding 50 W
: ~% q9 M8 w: w. |Insulation according
4 H I7 j3 X: I6 c) {2 Rto 5.3.1 of 60598-1
- }" A! y& V s* The cable may consist of a single core cable provided with a two-layer insulation- f1 b o& N' q# [; X* u$ n( L
corresponding to the specified standard sheet. |
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发表于 2009-5-27 11:29
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