工作溫度(℃)
|
空氣溫度
|
|||||||||||||
10
|
15
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
||||||
1.26
|
1.22
|
1.18
|
1.44
|
1.09
|
1.04
|
1.0
|
0.94
|
0.89
|
||||||
土壤溫度
|
||||||||||||||
5
|
10
|
15
|
20
|
25
|
30
|
35
|
||||||||
1.14
|
1.11
|
1.07
|
1.04
|
1.00
|
0.96
|
0.92
|
||||||||
導(dǎo)體標(biāo)稱橫截面(mm2)
|
絕緣厚度(mm)
|
內(nèi)護(hù)套厚度(mm)
|
鋼帶厚度(mm)
|
護(hù)套厚度(mm)
|
電纜近似外徑(mm)
|
電纜近似重量(kg/km)
|
20℃導(dǎo)體電阻≤( Ω/km)
|
試驗(yàn)電壓 (Kv/5min)
|
電纜載流量
|
|
在空氣中
|
直埋土壤中
|
|||||||||
3×4+1×2.5
|
0.7
|
1.0
|
2×0.3
|
1.5
|
16
|
443
|
≤4.61
|
3.5
|
40
|
50
|
3×6+1×4
|
0.7
|
1.0
|
2×0.3
|
1.5
|
17
|
531
|
≤3.08
|
3.5
|
50
|
60
|
3×10+1×6
|
0.7
|
1.0
|
2×0.3
|
2.0
|
20
|
741
|
≤1.83
|
3.5
|
65
|
80
|
3×16+1×10
|
0.7
|
1.0
|
2×0.5
|
2.0
|
23
|
1135
|
≤1.15
|
3.5
|
85
|
100
|
3×25+1×16
|
0.9
|
1.0
|
2×0.5
|
2.0
|
26
|
1556
|
≤0.727
|
3.5
|
115
|
130
|
3×35+1×16
|
0.9
|
1.0
|
2×0.5
|
2.0
|
28
|
1896
|
≤0.524
|
3.5
|
145
|
155
|
3×50+1×25
|
1.0
|
1.0
|
2×0.5
|
2.0
|
31
|
2518
|
≤0.387
|
3.5
|
175
|
185
|
3×70+1×35
|
1.1
|
1.2
|
2×0.5
|
2.5
|
36
|
3293
|
≤0.268
|
3.5
|
220
|
225
|
3×95+1×50
|
1.1
|
1.2
|
2×0.5
|
2.5
|
40
|
4349
|
≤0.193
|
3.5
|
270
|
270
|
3×120+1×70
|
1.2
|
1.2
|
2×0.5
|
2.5
|
44
|
5365
|
≤0.153
|
3.5
|
315
|
305
|
3×150+1×70
|
1.4
|
1.4
|
2×0.5
|
3.0
|
49
|
6468
|
≤0.124
|
3.5
|
360
|
345
|
3×185+1×95
|
1.6
|
1.4
|
2×0.5
|
3.0
|
52
|
7854
|
≤0.0991
|
3.5
|
420
|
390
|
3×240+1×120
|
1.7
|
1.6
|
2×0.5
|
3.5
|
68
|
9814
|
≤0.0754
|
3.5
|
500
|
455
|
3×300+1×150
|
1.8
|
1.7
|
2×0.5
|
3.5
|
71
|
12781
|
≤0.0601
|
3.5
|
570
|
430
|
3×400+1×240
|
2.0
|
1.7
|
2×0.5
|
3.5
|
76
|
16359
|
≤0.0470
|
3.5
|
670
|
580
|
3×1.5
|
0.7
|
1.0
|
2×0.3
|
1.5
|
13
|
273
|
≤12.1
|
3.5
|
25
|
30
|
3×2.5
|
0.7
|
1.0
|
2×0.3
|
1.5
|
14
|
321
|
≤7.41
|
3.5
|
30
|
40
|
3×4
|
0.7
|
1.2
|
2×0.3
|
1.5
|
15
|
390
|
≤4.61
|
3.5
|
40
|
50
|
3×6
|
0.7
|
1.2
|
2×0.3
|
1.5
|
16
|
471
|
≤3.08
|
3.5
|
50
|
60
|
3×10
|
0.7
|
1.4
|
2×0.3
|
1.5
|
18
|
622
|
≤1.83
|
3.5
|
65
|
80
|
3×16
|
0.7
|
1.4
|
2×0.5
|
2.0
|
22
|
1005
|
≤1.15
|
3.5
|
85
|
100
|
3×25
|
0.9
|
1.6
|
2×0.5
|
2.0
|
25
|
1371
|
≤0.727
|
3.5
|
115
|
130
|
3×35
|
0.9
|
1.6
|
2×0.5
|
2.0
|
27
|
1724
|
≤0.524
|
3.5
|
145
|
155
|
3×50
|
1.0
|
1.8
|
2×0.5
|
2.0
|
30
|
2247
|
≤0.387
|
3.5
|
175
|
185
|
3×70
|
1.1
|
1.8
|
2×0.5
|
2.5
|
35
|
3023
|
≤0.268
|
3.5
|
220
|
225
|
3×95
|
1.1
|
2.0
|
2×0.5
|
2.5
|
39
|
3825
|
≤0.193
|
3.5
|
270
|
270
|
3×120
|
1.2
|
2.0
|
2×0.5
|
2.5
|
42
|
4642
|
≤0.153
|
3.5
|
345
|
305
|
3×150
|
1.4
|
2.0
|
2×0.5
|
3.0
|
48
|
5767
|
≤0.124
|
3.5
|
360
|
345
|
3×185
|
1.6
|
2.2
|
1×0.5
|
3.0
|
51
|
6895
|
≤0.0991
|
3.5
|
420
|
390
|
3×240
|
1.7
|
2.2
|
2×0.5
|
3.0
|
56
|
8617
|
≤0.0754
|
3.5
|
500
|
455
|
3×300
|
1.8
|
2.2
|
2×0.5
|
3.0
|
59
|
10928
|
≤0.0601
|
3.5
|
570
|
430
|
3×400
|
2.0
|
2.2
|
2×0.5
|
3.2
|
61
|
13556
|
≤0.0470
|
3.5
|
670
|
580
|
4×4
|
0.7
|
1.0
|
2×0.3
|
1.5
|
16
|
454
|
≤4.61
|
3.5
|
40
|
50
|
4×6
|
0.7
|
1.0
|
2×0.3
|
1.5
|
17
|
557
|
≤3.08
|
3.5
|
50
|
60
|
4×10
|
0.7
|
1.0
|
2×0.3
|
2.0
|
20
|
791
|
≤1.83
|
3.5
|
65
|
80
|
4×16
|
0.7
|
1.0
|
2×0.5
|
2.0
|
23
|
1210
|
≤1.15
|
3.5
|
85
|
100
|
4×25
|
0.9
|
1.0
|
2×0.5
|
2.0
|
27
|
1672
|
≤0.727
|
3.5
|
115
|
130
|
4×35
|
0.9
|
1.0
|
2×0.5
|
2.0
|
29
|
2127
|
≤0.524
|
3.5
|
145
|
155
|
4×50
|
1.0
|
1.0
|
2×0.5
|
2.0
|
33
|
2802
|
≤0.387
|
3.5
|
175
|
185
|
4×70
|
1.1
|
1.2
|
2×0.5
|
2.5
|
38
|
3785
|
≤0.268
|
3.5
|
220
|
225
|
4×95
|
1.1
|
1.2
|
2×0.5
|
2.5
|
42
|
4829
|
≤0.193
|
3.5
|
270
|
270
|
4×120
|
1.2
|
1.4
|
2×0.5
|
3.0
|
47
|
6033
|
≤0.153
|
3.5
|
315
|
305
|
4×150
|
1.4
|
1.4
|
2×0.5
|
3.0
|
52
|
7356
|
≤0.124
|
3.5
|
360
|
345
|
4×185
|
1.6
|
1.6
|
2×0.5
|
3.0
|
56
|
8808
|
≤0.0991
|
3.5
|
420
|
390
|
4×240
|
1.7
|
1.6
|
2×0.5
|
3.0
|
62
|
11182
|
≤0.0754
|
3.5
|
500
|
455
|
4×300
|
1.8
|
1.7
|
2×0.5
|
3.1
|
64
|
14176
|
≤0.0601
|
3.5
|
570
|
430
|
4×400
|
2.0
|
1.7
|
2×0.5
|
3.5
|
69
|
17815
|
≤0.0470
|
3.5
|
670
|
580
|