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一、用途
本产品适用于架空电力线缆。
二、标准
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GB1170-83标准。
三、型号、名称
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|
型号
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名 称
|
|
LJ
|
钢带铠
|
|
LGJ
|
钢芯铝绞线
|
|
LGJF
|
防腐钢芯铝绞线
|
|
LJX
|
稀土铝绞线
|
|
LGJX
|
稀土钢芯铝绞线
|
|
|
四、产品的结构简图
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|
|
|
五、规格尺寸，主要性能
|
铝绞线、稀土铝绞线（GB1179-83）LJ、LJX型
|
标称截面(mm2)
|
结构(根数/直径)
|
外径
|
20℃时直流电阻不大于
|
计算拉断力
|
计算重量
|
交货长度
|
连续载流量
|
|
16
|
7/1.70
|
5.10
|
1.8020
|
2840
|
43.5
|
4000
|
111
|
|
25
|
7/2.15
|
6.45
|
1.1270
|
4355
|
69.6
|
3000
|
147
|
|
35
|
7/2.50
|
7.50
|
0.8332
|
5760
|
94.1
|
2000
|
180
|
|
50
|
7/3.00
|
9.00
|
0.5786
|
7930
|
135.5
|
1500
|
227
|
|
70
|
7/3.60
|
10.80
|
0.4018
|
10590
|
195.1
|
1250
|
284
|
|
95
|
7/4.16
|
12.48
|
0.3009
|
14450
|
260.5
|
1000
|
338
|
|
120
|
19/2.85
|
14.25
|
0.2373
|
19420
|
333.5
|
1500
|
390
|
|
150
|
19/3.15
|
15.75
|
0.1943
|
23310
|
407.4
|
1250
|
454
|
|
185
|
19/3.50
|
17.50
|
0.1574
|
28440
|
503.0
|
1000
|
518
|
|
210
|
19/3.75
|
18.75
|
0.1371
|
32260
|
577.4
|
1000
|
575
|
|
240
|
19/4.00
|
20.00
|
0.1205
|
36260
|
656.9
|
1000
|
610
|
|
300
|
37/3.20
|
22.40
|
0.09689
|
46850
|
820.4
|
1000
|
707
|
|
400
|
37/3.70
|
25.90
|
0.07247
|
61150
|
1097.0
|
1000
|
851
|
|
500
|
37/4.16
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29.12
|
0.05733
|
76370
|
1387.0
|
1000
|
982
|
|
630
|
61/3.63
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32.67
|
0.04577
|
91940
|
1744.0
|
800
|
1140
|
|
800
|
61/4.10
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36.90
|
0.03588
|
115900
|
2225.0
|
800
|
1340
|
|
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钢芯铝绞线（GB1179-83）、稀土钢芯铝绞（QJ/ZL02,29-95）LGJ，LGJF，LGJX型
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|
标称截面铝/钢
|
结构根数/直径
|
外径
|
20℃时直流电阻不大于
|
计算拉断力
|
计算重量
|
交货长度(不小于)
|
连续载流量
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|
铝
|
钢
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|
10/2
|
6/1.50
|
1/1.50
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4.50
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2.706
|
4120
|
42.9
|
3000
|
87
|
|
16/3
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6/1.85
|
1/1.85
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5.55
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1.799
|
6130
|
65.2
|
3000
|
110
|
|
25/4
|
6/2.32
|
1/2.32
|
6.96
|
1.131
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9290
|
102.6
|
3000
|
125
|
|
35/6
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6/2.72
|
1/2.72
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8.16
|
0.8230
|
12630
|
141.0
|
3000
|
145
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|
50/8
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6/3.20
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1/3.20
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9.60
|
0.5946
|
16870
|
195.1
|
2000
|
212
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|
50/30
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12/2.32
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7/2.32
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11.60
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0.5692
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42620
|
372.0
|
3000
|
250
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|
70/10
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6/3.80
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1/3.80
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11.40
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0.4217
|
23390
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275.2
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2000
|
255
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|
70/40
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12/2.72
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7/2.72
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13.60
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0.4141
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58300
|
511.3
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2000
|
340
|
|
95/15
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26/2.15
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7/1.67
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13.61
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0.3058
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35000
|
380.8
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2000
|
350
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95/20
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7/4.16
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7/1.85
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13.87
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0.3019
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37200
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408.9
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2000
|
360
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95/55
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12/3.20
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7/3.20
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16.00
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0.2992
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78100
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707.7
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2000
|
420
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|
120/7
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18/2.90
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1/2.90
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14.50
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0.2422
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27570
|
379.0
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2000
|
380
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|
120/20
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26/2.32
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7/1.85
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15.07
|
0.2796
|
41000
|
466.8
|
2000
|
390
|
|
120/25
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7/4.72
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7/2.10
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15.74
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0.2345
|
47880
|
526.6
|
2000
|
400
|
|
120/70
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12/3.60
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7/3.60
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18.00
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0.2364
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98370
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895.6
|
2000
|
505
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|
150/8
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18/3.20
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1/3.20
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16.00
|
0.0189
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32860
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461.4
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2000
|
442
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|
150/20
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24/2.78
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7/1.85
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16.67
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0.1980
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46630
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549.4
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2000
|
450
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|
150/25
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26/2.70
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7/2.10
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17.10
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0.1939
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54110
|
601.0
|
2000
|
470
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|
150/35
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30.2.5
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7/2.50
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17.50
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0.1962
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65020
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676.2
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2000
|
500
|
|
185/10
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18/3.60
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1/3.60
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18.00
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0.1572
|
40880
|
584.0
|
2000
|
497
|
|
185/25
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24/3.15
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7/2.10
|
18.90
|
0.1542
|
59420
|
706.1
|
2000
|
525
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|
185/30
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26/2.98
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7/2.32
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18.88
|
0.1592
|
64320
|
732.6
|
2000
|
525
|
|
185/45
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30/2.80
|
7/2.80
|
19.60
|
0.1564
|
80190
|
848.2
|
2000
|
522
|
|
210/10
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18/3.80
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1/3.80
|
19.00
|
0.1411
|
45140
|
650.7
|
2000
|
523
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|
210/25
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24/3.33
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7/2.22
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19.98
|
0.1380
|
65990
|
789.1
|
2000
|
560
|
|
210/35
|
26/3.22
|
7/2.50
|
20.38
|
0.1363
|
74250
|
853.9
|
2000
|
590
|
|
210/50
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30/2.98
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7/2.98
|
20.86
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0.1381
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90830
|
906.8
|
2000
|
600
|
|
240/30
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24/3.60
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7/2.40
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21.60
|
0.1181
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75620
|
922.2
|
2000
|
610
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|
240/40
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26/3.42
|
7/2.66
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21.66
|
0.1209
|
83370
|
964.3
|
2000
|
640
|
|
240/55
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30/3.20
|
7/3.20
|
22.40
|
0.1189
|
102100
|
1108
|
2000
|
650
|
|
300/15
|
40/3.00
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7/1.67
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23.01
|
0.09724
|
68060
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939.8
|
2000
|
655
|
|
300/20
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45/2.93
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7/1.95
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23.43
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0.09520
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75680
|
1002
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2000
|
690
|
|
300/25
|
48/2.85
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7/7.22
|
23.76
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0.09433
|
83410
|
1058
|
2000
|
705
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|
300/40
|
24/3.99
|
7/2.66
|
23.94
|
0.09614
|
92220
|
1133
|
2000
|
725
|
|
300/50
|
26/3.83
|
7/2.98
|
24.26
|
0.09636
|
103400
|
1210
|
2000
|
740
|
|
300/70
|
30/3.60
|
7/3.60
|
25.20
|
0.09463
|
128000
|
1402
|
2000
|
800
|
|
400/20
|
42/3.51
|
7/1.95
|
26.91
|
0.07104
|
88850
|
1286
|
1500
|
800
|
|
400/25
|
45/3.33
|
7/2.22
|
26.64
|
0.07370
|
95940
|
1295
|
1500
|
810
|
|
400/35
|
48/3.22
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7/2.50
|
26.82
|
0.07389
|
103900
|
1349
|
1500
|
815
|
|
400/50
|
54/3.07
|
7/3.07
|
27.63
|
0.07232
|
123400
|
1511
|
1500
|
850
|
|
400/65
|
26/4.22
|
7/3.44
|
28.00
|
0.07236
|
135200
|
1611
|
1500
|
873
|
|
400/95
|
30/4.16
|
19/2.50
|
29.14
|
0.07087
|
171300
|
1860
|
1500
|
920
|
|
500/35
|
45/3.75
|
7/2.50
|
30.00
|
0.5812
|
119500
|
1642
|
1500
|
920
|
|
500/45
|
48/3.60
|
7/2.80
|
30.00
|
0.05912
|
128100
|
1688
|
1500
|
935
|
|
500/65
|
54/3.44
|
7/3.44
|
30.96
|
0.05760
|
154000
|
1897
|
1500
|
935
|
|
630/45
|
45/4.20
|
7/2.80
|
33.60
|
0.04633
|
148700
|
2060
|
1200
|
1025
|
|
630/55
|
48/4.12
|
7/3.20
|
34.32
|
0.04514
|
164400
|
2208
|
1200
|
1060
|
|
630/80
|
54/3.87
|
19/2.32
|
34.82
|
0.04551
|
192900
|
2388
|
1200
|
1120
|
|
800/55
|
45/4.80
|
7/3.20
|
38.40
|
0.03547
|
191500
|
2690
|
1000
|
1220
|
|
800/70
|
48/4.63
|
7/3.60
|
38.58
|
0.03574
|
207000
|
2791
|
1000
|
1223
|
|
800/100
|
54/4.43
|
19/2.60
|
38.98
|
0.03635
|
241100
|
2991
|
1000
|
1240
|
|
|
六、圆铝线机械性能要求
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|
标称直径
|
直径偏差
|
抗强拉度(不小于)
|
20℃时电阻率(不小于)
|
卷绕试验
|
|
绞前
|
绞后
|
|
N/mm2
|
kgf/mm2
|
N/mm2
|
kgf/mm2
|
|
1.25
|
±0.025
|
200
|
20.4
|
190
|
19.4
|
0.028264
|
度样在等于自身直径圈棒上紧密卷绕8圈，退绕6圈之后,重新紧密圈绕，用正常目力检查，铝线应不断裂。
|
|
1.26-1.50
|
±0.025
|
193
|
19.7
|
183
|
18.7
|
|
1.51-1.75
|
±0.025
|
188
|
19.2
|
178
|
18.2
|
|
1.76-2.00
|
±0.025
|
184
|
18.8
|
176
|
17.9
|
|
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