230V户外灯串的插头线径要多大,有何规定?

legang

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多谢各位回复!
6 Q! Z( Y5 Y) p- p( f3 D  I# Z6 _请教:230V户外灯串的插头线径要多大,有何规定?
. C8 N0 t* Q$ a6 G     1.有人说现在到欧盟的230V户外灯串的插头线径必须1平方以上,是有这样的规定吗?
+ Q; O. l- @6 m$ U4 w: F, B      2.但也有人说是:到欧盟的230V户外灯串的插头线径求0.75平方以上就可以了,是这样的吗?
      3.但我公司今年换证的GS证书上说是0.75平方以上的插头线是,那就是可以用0.75平方以上的电线了,是这样的吗?

af204

可以看60598-2-20：A2：2002　部分，有规定的

legang

英文看不明白,最好能发个有中文的吗?

af204

没有中文的！

legang

我英文太差了，楼上大哥能说说标准中是如何说的？

schwarzwald

要看灯串的具体情况而定。
60598-2-20 的20.10.1章节:
9 w3 v9 z( S3 ^' bThe nominal cross-sectional area of the conductors shall be not less than one of the following
values:
a) 0,5 mm2 for ordinary lighting chains with E5 or E10 lampholders or other small
5 M6 A# U. {7 o/ K2 J' |lampholders.
b) 0,75 mm2 for other lighting chains with E5 or E10 lampholders or other small lampholders,
and for lighting chains with E14, E27, B15 or B22 lampholders and fitted with seriesconnected
0 {8 r5 H. K6 v4 m1 mlamps.
+ U1 A# s8 p. k7 A* Xc) 1,5 mm2 for lighting chains with E14, E27, B15 or B22 lampholders and fitted with parallel
connected lamps.
4 g9 @) t# d0 t; i' ?. `9 AIf the maximum rated wattage of class III lighting chains and parts of chains supplied by
SELV is less than 50 W then the conductors of the internal and external cables may have a
cross-sectional area of 0,4 mm2 or less provided that the current-carrying capacity and the
mechanical properties are adequate. If the maximum rated wattage exceeds 50 W, the cables
5 y$ g& j% C6 P4 M* r/ e( ]+ Oshall comply with 60227 IEC 42 (see asterisk above). If the wattage is less than 50 W the
insulation of the cables shall comply with the requirements of 5.3.1 of IEC 60598-1.
For sealed chains, the internal conductors may have a cross-sectional area of 0,4 mm2 or less
provided the current-carrying capacity and the mechanical properties are adequate. In addition,
+ D8 N, E5 q: I5 y; Lconductors without insulation are accepted provided adequate precautions have been taken to
ensure maintenance of the minimum creepage distances and clearances and compliance with
. c% U9 H- i9 V( q/ Pthe requirements of 5.3.1 of IEC 60598-1.
2 n) G3 H' _, a+ f% b, aCompliance is checked by inspection, measurement

af204

请看：
IS 03 Interpretation of subclause 20.10.1
6 c. H+ q, o" v; m, V5 VIEC 60598-2-20: 1996 Second edition
/ `/ [% w% m) s$ _4 nLuminaires – Part 2-20: Particular requirements – Lighting chains

" s/ _8 j9 }6 p2 T. ^3 ~July 2003 ICS 29.140.40
- k4 S2 e  A7 K7 y
The nominal cross-sectional area of the conductors shall not be less than the following
values:
a) 0,5 mm² for class II lighting chains with E5 or E10 lampholders or other small
lampholders;
3 D  w+ u! I! B* A  R, ]  ~b) 0,75 mm² for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted
% s( o  O  Y- _) n1 p% g6 dwith series connected lamps;
c) 1,5 mm² for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted
with parallel connected lamps;
8 F% ]$ h. E7 e' }6 ^. vd) 0,5 mm² for class III chains and parts of chains supplied by SELV and with a
maximum rated wattage exceeding 50 W;
e) 0,4 mm² for class III chains and parts of chains supplied by SELV and with a
maximum rated wattage not exceeding 50 W;
0 ^# j1 y. D/ j: If) 1 mm² for the cable between the plug and a sealed chain without joints;
6 g8 N3 x, L8 l. x" k! ^) {, Yg) 1,5 mm² for the cable between the plug and a sealed chain with joints.

legang

唉，我中文太差了，看不明白，能解释下吗？