III类灯串的导线的规格型号和线径要求？

flym3201

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III类灯串的导线的规格型号要求，感觉标准说的不够清楚，例如一个户外用，有串联也有并联的III类灯串应该用什么规格的导线？是H03VVH2-F，还是H03RN-F，或者H05RN-F？
2 U6 |- a, [& C# ?/ `
7 q7 I0 B7 x0 X$ O9 T另外关于导线的线径，可以小于0.4mm2,但不能小于0.2mm2,是这样吗？
! Y7 f/ P$ I% E' A请熟悉这类产品标准的朋友指教，谢谢！

zengquwen123

我司做的灯串，低压的不能小以0.2MM2,但如整套灯串功率大于40W，则电线为0.4MM2~0.5MM2.

flym3201

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：
$ T( C3 |% ?. x$ k0 Z; N* e20.10.1 Subclause 5.2.2 of section 5 of IEC 60598-1 does not apply. Internal and external
cables of lighting chains shall not be lighter than the following:
– for Class II ordinary lighting chains and ordinary sealed
/ I$ F( M! e$ U, ^% vchains
+ T% U$ e' x2 {+ |$ }60227 IEC 43
$ \; f( a, _( [9 I0 ]. J: v, N60227 IEC 52*
– for Class II chains other than ordinary, using seriesconnected
, m3 e/ y2 ^- olampholders
( _% c5 t% _/ o5 u60245 IEC 57*
– for Class II chains other than ordinary, using parallelconnected
lampholders and the connection cable for sealed
  w* q  M( D6 f) L/ ], J7 v; klighting chains other than ordinary
60245 IEC 57*
– for Class II chains other than ordinary, where the length of
, _* H6 v: y; d$ G) O7 Hcable between the point of supply and the nearest lampholder
! B3 i! ~) C  I+ h0 B8 kexceeds 3 m – for that part of the cable
60245 IEC 66
– for Class III chains and parts of chains supplied by SELV and
with a maximum rated wattage exceeding 50 W
60227 IEC 42*
2 K4 t1 |9 U- ?# g$ L0 B8 h/ H4 I– for Class III chains and parts of chains supplied by SELV
$ t6 U8 J5 Q* Y2 h4 }. l" Y" L( F, ~and with a maximum rated wattage not exceeding 50 W
Insulation according
6 p3 [+ p0 b; \( g3 Q; j: {: nto 5.3.1 of 60598-1
* The cable may consist of a single core cable provided with a two-layer insulation
$ m- ^4 c/ b. ?( t2 k9 L. Kcorresponding to the specified standard sheet.