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最全钢芯铝绞线技术参数表

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页脚. 最全钢芯铝绞线技术参数表

1 标准技术参数 ·············································································································· 2

1.1 JL/G1A-50/30-12/7 标准技术参数 ··········································································· 2

1.2 JL/G1A-70/40-12/7标准技术参数 ············································································ 4

1.3 JL/G1A-95/55-12/7 标准技术参数 ··········································································· 6

1.4 JL/G1A-120/20-26/7标准技术参数 ·········································································· 8

1.5 JL/G1A-120/25-7/7标准技术参数 ·········································································· 10

1.6 JL/G1A-150/20-24/7标准技术参数 ········································································ 12

1.7 JL/G1A-150/35-30/7标准技术参数 ········································································ 14

1.8 JL/G1A-185/30-26/7标准技术参数 ········································································ 16

1.9 JL/G1A-185/45-30/7标准技术参数 ········································································ 18

1.10 JL/G1A-240/30-24/7标准技术参数 ······································································· 21

1.11 JL/G1A-240/40-26/7标准技术参数 ······································································· 23

1.12 JL/G1A-300/25-48/7标准技术参数 ······································································· 25

1.13 JL/G1A-300/40-24/7标准技术参数 ······································································· 27

1.14 JL/G1A-300/50-26/7标准技术参数 ······································································· 29

1.15 JL/G1A-400/35-48/7标准技术参数 ······································································· 31

1.16 JL/G1A-400/50-54/7标准技术参数 ······································································· 33

1.17 JL/G1A-400/65-26/7标准技术参数 ······································································· 35

1.18 JL/G1A-500/45-48/7标准技术参数 ······································································· 37

1.19 JL/G1A-500/65-54/7标准技术参数 ······································································· 40

1.20 JL/G1A-630/45-45/7标准技术参数 ······································································· 42

1.21 JL/G1A-630/55-48/7标准技术参数 ······································································· 44

1.22 JL/G2A-720/50-45/7标准技术参数 ······································································· 46

1.23 JL/G2A-720/90-54/19标准技术参数 ····································································· 48

1.24 JL/G1A-800/55-45/7标准技术参数 ······································································· 50

1.25 JL/G3A-900/40-72/7标准技术参数 ······································································· 52

1.26 JL/G2A-900/75-84/7 标准技术参数 ······································································ 55

1.27 JL/G3A-1000/45-72/7标准技术参数 ····································································· 57

2 项目需求部分 ············································································································· 59

2.1 货物需求及供货围一览表 ···················································································· 59

2.2 图纸资料提交单位 ····························································································· 60

2.3 工程概况 ········································································································· 60

2.4 使用条件 ········································································································· 60

2.5 项目单位技术差异 ····························································································· 61

3 投标人响应部分 ·········································································································· 61

页脚. 1 标准技术参数

投标人应仔细阅读货物需求及供货围一览表，并认真逐项填写所招标规格的钢芯铝绞线技术参数响应表中“投标人保证值”，不能以“响应”两字代替，不允许改动标准参数值。如有偏差，请填写技术偏差表。

1.1 JL/G1A-50/30-12/7 标准技术参数

1.1-1 JL/G1A-50/30-12/7钢芯铝绞线技术参数响应表

项 目 单 位 招 标 人 要 求 值 投标人保证值

制造厂（商） （投标人提供）

原产地 （投标人提供）

产品型号规格 JL/G1A-50/30-12/7

外观及表面质量 绞线表面不应有肉眼可见的缺陷，如明显的压痕、划痕等，并不得有与良好商品不相称的任何缺陷 （投标人提供）

结构 铝单线 股数/直径 根/mm 12/2.32 （投标人提供）

镀锌钢线 股数/直径 根/mm 7/2.32 （投标人提供）

计算截面积 合计 mm2 80.32 （投标人提供）

铝 mm2 50.73 （投标人提供）

钢 mm2 29.59 （投标人提供）

外径 mm 11.6 （投标人提供）

单位长度质量 kg/km 371.1 （投标人提供）

20℃时直流电阻 Ω/km ≤0.5693 （投标人提供）

额定抗拉力 kN ≥42.61 （投标人提供）

弹性模量 GPa 105.0 （投标人提供）

线膨胀系数 1/℃ 15.3×106 （投标人提供）

节径比 钢芯6根层 / 16～26 （投标人提供）

铝线层 / / /

铝线邻外层 / / /

铝线外层 / 10～12 （投标人提供）

对于有多层的绞线 / 任何层的节径比应不大于紧邻层的节径比 （投标人提供）

绞向 外 层 / 右向 （投标人提供）

其他层 / 相邻层绞向应相反 （投标人提供）

每盘线长 m 2500 （投标人提供）

线长偏差 正 ％ 0.5 （投标人提供）

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(稀土)钢芯铝绞线 主要参数

(稀土)钢芯铝绞线 主要参数

钢芯铝绞线技术参数表

导、地线名称和

型号

参数 钢芯铝绞线LGJ（X）-630/55 钢芯铝绞线LGJ（X）-630/45 钢芯铝绞线LGJ（X）-500/45 钢芯铝绞线LGJ（X）-500/35 钢芯铝绞线

LG（X）J-400/50 钢芯铝绞线LGJ（X）-400/35 钢芯铝绞线LGJ（X）-400/25 钢芯铝绞线LGJ（X）-300/40 钢芯铝绞线LGJ（X）-300/25

结构，根数/

直径（mm） 铝 48/4.12 45/4.20 48/3.60 45/3.75 54/3.07 48/3.22 45/3.33 24/3.99 48/2.85

钢 7/3.2 7/2.8 7/2.8 7/2.5 7/3.07 7/2.5 7/2.22 7/2.66 7/2.22

计算截面（mm2） 铝 639.92 623.45 488.58 497.01 399.73 390.88 391.91 300.09 306.21

钢 56.30 43.10 43.10 34.36 51.82 34.36 27.10 38.90 27.10

总计 696.22 666.55 531.68 531.37 451.55 425.24 419.01 338.99 333.31

外径（mm） 34.32 33.60 30.0 30.0 27.63 26.82 26.64 23.94 23.76

200C直流电阻（Ω/km） 0.04514 0.04633 0.05912 0.05812 0.07232 0.07389 0.07370 0.09614 0.09433

计算拉断力（kN） 164.4 148.7 128.1 119.5 123.4 103.9 95.94 92.22 83.41

计算重量（kg/km） 2209 2060 1688 1642 1511 1349 1295 1133 1058

钢芯铝绞线技术参数

钢芯铝绞线技术参数

1 / 7 钢芯铝绞线技术参数

一、用途：

本产品适用于架空电力线路。

二、产品标准：

1、本产品执行与国际电工委员会 IEG207-1966 及 IEC209-1966 的规定相一致的 GB1179-83 标准。

2、产品应符合标准中的计算拉断力。

3、产品应符合GB1179中规定的节距、绞向等工艺要求。

4、产品应符合标准中规定的交货长度，但经需方同意，允许以任何长度的绞线交货。

5、产品表面应圆整光洁，无划伤、无油污，不得有蛇形状、暴露内层沾模和其他缺陷。

6、产品应排列整齐，经防潮、防水包装后附加合格证。

综合说明：该产品为裸线品种，主要用于高压输配电线路，对于长距离、大跨度的跨江、河、山区等敷设环境宜采用加强型钢芯铝绞线。当前我国大部分长距离超高压、高压输、配电线路中，多采用此种产品。

型号及名称：

型号 名称

LJ 铝绞线

LGJ 钢芯铝绞线

LGJF 防腐钢芯铝绞线

铝绞线及钢芯铝绞线的弹性系数和线膨胀系数：

铝绞线的弹性系数和膨胀系数

单线根数 最终弹性系数（实际值） 线膨胀系数

（1/0C）

N/mm2 kgf/mm2

7 59000 6000 23.0×10-6 2 / 7 19 56000 5700 23.0×10-6

37 56000 5700 23.0×10-6

61 54000 5500 23.0×10-6

注：1、弹性系数值的精确度为±300N/mm2(±300kgf/mm2)。

2、弹性系数适用于受力在15％～50％计算拉断力的铝绞线。

钢芯铝绞线的弹性系数和线膨胀系数（包括：不同结构的铝钢截面比）

结 构 铝钢截面比 最终弹性系数（实际值） 线膨胀系数（计算值）

（1/0C）

铝 钢

（N/mm2) (kgf/mm2)

6 1 6.00 79000 8100 19.1×10-6

各类钢芯铝绞线导线主要参数

各类钢芯铝绞线导线主要参数

.

. 各类导线主要参数

导线型号 外径 计算拉断 重 量

mm 力

N kg/km(kg/m)

LGJ-25 6.60 7900 92.2 (0.0922)

LGJ-35 8.40 11900 149.0 (0.149)

LGJ-50 9.60 15500 195.1 (0.1951)

LGJ-70 11.40 21300 275.0 (0.275)

LGJ-95 13.68 35000 401.0 (0.401)

LGJ-120 15.2 40900 492 (0.492)

LGJ-150 16.72 50800 598 (0.598)

LGJ-185 19.02 65700 774 (0.774)

LGJ-240 21.28 78600 969 (0.969)

LJ-35 7.50 5760 94.1 (0.0941)

LJ-50 9.00 7930 135.5 (0.1355)

LJ-70 10.80 10950 195.1 (0.1951)

LJ-95 12.48 14450 260.5 (0.2605)

LJ-120 14.25 19420 333.5 (0.3335)

LJ-150 15.75 23310 407.4 (0.4074)

LJ-185 17.50 28440 503.0 (0.503)

LJ-240 20.00 36260 655.9 (0.6559)

.

. 导线常用技术参数（74和83标准）

（1）产品标准：GB1179-74

表1 LJ与LGJ参数

标称截面

(mm2) 线芯结构 根/直径(mm) 参考重量(kg/km) LJ LGJ

铝 铝 钢 LJ LGJ

25

35

50 7/2.12

7/2.50

7/3.00 6/2.20

6/2.80

6/3.20 1/2.2

1/2.8

1/3.2 68.4

铝包殷钢芯(超)耐热铝合金绞线技术参数

铝包殷钢芯(超)耐热铝合金绞线技术参数

倍容量导线

技术参数资料

铝包殷钢芯耐热铝合金绞线

1 1. 项目概况

本设计方案是采用铝包殷钢芯耐热铝合金绞线对线路进行增容。铝包殷钢芯超耐热铝合金绞线是采用高强度铝包殷钢芯和超耐热铝合金线同心绞合而成，具有增容的特点。

本方案倍容量导线型号规格为ZTLBYNH3-135CN，载流量达698A，机械特性参考钢芯铝绞线LGJ-150/25。

2. 引用标准

GB/T 1179-2008 圆线同心绞线架空导线

GB/T 20141-2006 型线同心绞架空导线

IEC 62004：2007 架空绞线用耐热铝合金线

3. 倍容量导线结构性能参数

表3-1 倍容量导线结构性能参数

序号 项 目 单位 钢芯铝绞线对比 倍容量导线

1 型号规格 LGJ -150/25 ZTLBYNH1-135CN

2 结构 铝（合金）线 No./mm 26/2.70 30/2.38

钢(铝包钢)线 No./mm 7/2.10 7/2.38

3 计算

截面 铝（合金）线 mm2 148.86 133.46

钢(铝包钢)线 mm2 24.25 31.14

总截面 mm2 173.11 164.61

4 直径 mm 17.1 16.7

5 导线质量 kg/km 601 600

6 计算拉断力 kN 54.11 54.0

7 弹性

模量 钢(铝包钢)芯 GPa 205 170

铝（合金）线 GPa 55 55

导线 GPa 76 76.8

8 线膨胀系数 1/℃ 18.9×10-6 14.9×10－6

9 20℃时直流电阻 Ω/km 0.1939 0.2117