聚氯乙烯絕緣銅芯硬線(xiàn)
標(biāo)稱(chēng)截面(mm²)
|
線(xiàn)芯結(jié)構(gòu)/線(xiàn)徑(mm)
|
平均外徑(mm)
|
參考重量(kg/km)
|
20℃時(shí)導(dǎo)體電阻≤(Ω/km)
|
|||
下限
|
上限
|
銅
|
鋁
|
銅
|
鋁
|
||
1.5
|
1/1.38
|
2.6
|
3.2
|
20.3
|
-
|
12.1
|
-
|
1.5
|
7/0.52
|
2.7
|
3.3
|
21.6
|
-
|
12.1
|
-
|
2.5
|
1/1.78
|
3.2
|
3.9
|
31.6
|
17
|
7.41
|
12.1
|
2.5
|
7/0.68
|
3.3
|
4.0
|
34.8
|
-
|
7.41
|
-
|
4
|
1/2.25
|
3.6
|
4.4
|
47.1
|
22
|
4.61
|
7.41
|
4
|
7/0.85
|
3.8
|
4.6
|
50.3
|
-
|
4.61
|
-
|
6
|
1/2.76
|
4.1
|
5.0
|
50.3
|
29
|
3.08
|
4.61
|
6
|
7/1.04
|
4.3
|
5.2
|
71.2
|
-
|
3.08
|
-
|
10
|
7/1.35
|
5.6
|
6.7
|
119
|
62
|
1.83
|
3.08
|
16
|
7/1.70
|
6.4
|
7.8
|
179
|
78
|
1.15
|
1.91
|
25
|
7/2.14
|
8.1
|
9.7
|
281
|
118
|
0.727
|
1.20
|
35
|
7/2.52
|
9.0
|
10.9
|
381
|
156
|
0.524
|
0.868
|
50
|
19/1.78
|
10.6
|
12.8
|
521
|
215
|
0.387
|
0.641
|
70
|
19/2.14
|
12.1
|
14.6
|
734
|
282
|
0.268
|
0.443
|
95
|
19/2.52
|
14.1
|
17.1
|
962
|
385
|
0.193
|
0.320
|
120
|
37/2.03
|
15.6
|
18.8
|
1180
|
431
|
0.153
|
0.253
|
150
|
27/2.25
|
17.3
|
20.9
|
1470
|
539
|
0.124
|
0.206
|
185
|
37/2.52
|
19.3
|
23.3
|
1810
|
666
|
0.0991
|
0.164
|
240
|
61/2.25
|
22.0
|
26.6
|
2350
|
857
|
0.0754
|
0.125
|
300
|
61/2.52
|
24.5
|
29.6
|
2930
|
1070
|
0.0601
|
0.100
|
400
|
61/2.85
|
27.5
|
33.2
|
3870
|
1390
|
0.0470
|
0.0778
|