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!
请教:230V户外灯串的插头线径要多大,有何规定?
     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?
      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:
The nominal cross-sectional area of the conductors shall be not less than one of the following
& E3 W( x7 P! Z+ S1 t1 G& H7 ]values:
a) 0,5 mm2 for ordinary lighting chains with E5 or E10 lampholders or other small
) @+ P, ^, b( G% `7 D, Flampholders.
b) 0,75 mm2 for other lighting chains with E5 or E10 lampholders or other small lampholders,
9 W) h* M8 _2 sand for lighting chains with E14, E27, B15 or B22 lampholders and fitted with seriesconnected
lamps.
# A. \' s3 R; B4 r) T5 gc) 1,5 mm2 for lighting chains with E14, E27, B15 or B22 lampholders and fitted with parallel
connected lamps.
4 M0 ~0 B$ R* B; uIf 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
' H; z" q  A) p8 |( @mechanical properties are adequate. If the maximum rated wattage exceeds 50 W, the cables
shall 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.
$ s1 o. h* `% W$ m, @$ G! aFor sealed chains, the internal conductors may have a cross-sectional area of 0,4 mm2 or less
( \2 |! P6 P# W3 h. c+ W" nprovided the current-carrying capacity and the mechanical properties are adequate. In addition,
4 a6 d; H6 p" K3 iconductors without insulation are accepted provided adequate precautions have been taken to
ensure maintenance of the minimum creepage distances and clearances and compliance with
9 b/ @6 Y- c+ `the requirements of 5.3.1 of IEC 60598-1.
3 y9 D* ^* _& g) L0 o. |- |6 [Compliance is checked by inspection, measurement

af204

请看：
IS 03 Interpretation of subclause 20.10.1
0 {" e* v/ V- {1 d2 o8 I# xIEC 60598-2-20: 1996 Second edition
+ ]! N' R7 K2 D# ZLuminaires – Part 2-20: Particular requirements – Lighting chains

2 T0 Y: _" B- F' a/ pJuly 2003 ICS 29.140.40

8 H! b- _2 M% eThe 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
) ~" `) I9 L  s% Qlampholders;
b) 0,75 mm² for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted
4 j- e0 q- U! M# C/ Uwith series connected lamps;
, P0 y/ v: }4 Z6 _c) 1,5 mm² for class II lighting chains with E14, E27, B15 or B22 lampholders and fitted
8 g. p* U7 `7 A9 i5 ~  Pwith parallel connected lamps;
6 L  D9 L5 M  |6 d- n: w1 ed) 0,5 mm² for class III chains and parts of chains supplied by SELV and with a
maximum rated wattage exceeding 50 W;
" \+ X* }" t9 h+ q$ ]2 Ge) 0,4 mm² for class III chains and parts of chains supplied by SELV and with a
maximum rated wattage not exceeding 50 W;
1 i) T# `; y& m' m2 E: G9 Qf) 1 mm² for the cable between the plug and a sealed chain without joints;
$ w0 U. F  e. Mg) 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？