导体标称截面
绝缘厚度
护套厚度
电缆近似外径
电缆近似重量
导体直流电阻
试验电压
电缆载流量
在空气中
直埋土壤中
mm2
mm
mm
mm
kg/km
ω/km
kv
a
a
2x4
0.7
1.8
14.4
325
<=4.61
3.5
37
46
2x6
0.7
1.8
15.4
387
<=3.08
3.5
47
56
2x10
0.7
1.8
18.4
538
<=1.83
3.5
64
76
2x16
0.7
1.8
20.5
700
<=1.15
3.5
84
98
2x25
0.9
1.8
23.6
939
<=0.727
3.5
115
126
2x35
0.9
1.8
25.6
1174
<=0.524
3.5
141
152
2x50
1
1.8
23.4
1393
<=0.387
3.5
172
181
2x70
1.1
1.8
26.2
2132
<=0.268
3.5
218
222
2x95
1.1
1.8
29.5
2694
<=0.193
3.5
269
267
2x120
1.2
1.9
33
3276
<=0.153
3.5
313