详细介绍: 3.6/6kV电缆载流量
Table12 3.6/6kV current carrying of cable
敷设条件:导体最高温度:90℃,环境温度:25℃,土壤热阻系数1.0℃•m/W,单根敷设。
Lay conditions:The maximum temperature of conductor:90℃ ,Ambient temperature:25℃,
Soil thermal resistivity 1.0℃•m/W,Single laying。
导体标称截面/
mm2
Nominal cross area of conductor/mm2
|
非铠装电缆Unarmored
|
铠装电缆Armored
|
单芯 singe—core
|
三芯three—core
|
三芯three—core
|
铜芯
Copper core
|
铝芯
Aluminium core.
|
铜芯
Copper core
|
铝芯
Aluminium core.
|
铜芯
Copper core
|
铝芯
Aluminium core.
|
空气中
In air
|
土壤中
Buried
|
空气中
In air
|
土壤中
Buried
|
空气中
In air
|
土壤中
Buried
|
空气中
In air
|
土壤中
Buried
|
空气中
In air
|
土壤中
Buried
|
空气中
In air
|
土壤中
Buried
|
25
|
165
|
160
|
130
|
120
|
135
|
150
|
105
|
115
|
135
|
150
|
105
|
115
|
35
|
205
|
190
|
155
|
145
|
160
|
180
|
130
|
140
|
165
|
175
|
130
|
140
|
50
|
245
|
225
|
190
|
175
|
195
|
210
|
155
|
165
|
195
|
205
|
150
|
165
|
70
|
305
|
275
|
235
|
215
|
245
|
260
|
190
|
200
|
245
|
255
|
190
|
195
|
95
|
370
|
330
|
290
|
255
|
300
|
305
|
235
|
240
|
300
|
300
|
230
|
235
|
120
|
430
|
375
|
335
|
290
|
345
|
350
|
270
|
275
|
345
|
345
|
265
|
270
|
150
|
490
|
425
|
380
|
330
|
395
|
390
|
310
|
305
|
390
|
385
|
305
|
300
|
185
|
560
|
480
|
435
|
370
|
455
|
445
|
355
|
350
|
445
|
435
|
350
|
340
|
240
|
665
|
555
|
515
|
435
|
540
|
515
|
420
|
405
|
525
|
505
|
410
|
390
|
300
|
765
|
630
|
595
|
490
|
615
|
580
|
485
|
455
|
595
|
565
|
470
|
445
|
400
|
890
|
725
|
695
|
565
|
720
|
660
|
575
|
525
|
695
|
645
|
550
|
510
|
500
|
950
|
840
|
780
|
660
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
630
|
1060
|
950
|
885
|
760
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
800
|
1170
|
1080
|
1000
|
870
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
1000
|
1270
|
1190
|
1100
|
970
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
1200
|
1310
|
1270
|
1170
|
1060
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|