详细介绍: 广东高压电力电缆【8.7/10kV和8.7/15kV】
8.7/10kV和8.7/15kV电缆载流量
Table14 8.7/10kV and 8.7/15kV current carrying of cable
敷设条件:导体最高温度:90℃; 环境空气温度:40℃; 土壤温度:20℃;
土壤热阻系数1.0℃•m/W,单根敷设。
Lay conditions:The maximum temperature of conductor:90℃ , Ambient temperature:40℃,soil temperature: 20℃;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Unarmoured
|
铠装电缆Armoured
|
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
|
140
|
148
|
110
|
116
|
140
|
148
|
110
|
116
|
35
|
205
|
190
|
155
|
145
|
170
|
180
|
130
|
138
|
170
|
175
|
130
|
138
|
50
|
245
|
225
|
160
|
175
|
205
|
212
|
160
|
164
|
205
|
221
|
160
|
164
|
70
|
305
|
275
|
200
|
215
|
255
|
260
|
200
|
201
|
250
|
254
|
195
|
201
|
95
|
370
|
330
|
245
|
255
|
310
|
307
|
240
|
238
|
310
|
307
|
240
|
238
|
120
|
430
|
375
|
280
|
290
|
360
|
350
|
285
|
276
|
350
|
350
|
270
|
270
|
150
|
490
|
425
|
320
|
330
|
405
|
392
|
315
|
307
|
400
|
390
|
310
|
302
|
185
|
560
|
480
|
365
|
370
|
465
|
445
|
365
|
350
|
450
|
440
|
350
|
339
|
240
|
665
|
555
|
435
|
435
|
550
|
519
|
430
|
403
|
530
|
509
|
415
|
398
|
300
|
765
|
630
|
500
|
490
|
625
|
583
|
490
|
456
|
605
|
567
|
475
|
445
|
400
|
890
|
725
|
585
|
565
|
730
|
663
|
580
|
525
|
700
|
647
|
555
|
514
|
500
|
940
|
840
|
770
|
660
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
630
|
1050
|
950
|
875
|
755
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
800
|
1170
|
1080
|
1000
|
870
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
1000
|
1260
|
1190
|
1090
|
970
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
1200
|
1310
|
1270
|
1170
|
1050
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
|