表13 6/6kV和6/10kV电缆载流量
Table13 6/6kV and 6/10kV current carrying of cable
敷设条件：导体最高温度：
土壤热阻系数
Lay conditions：The maximum temperature of conductor：
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 |
105 |
116 |
140 |
148 |
105 |
116 |
35 |
205 |
190 |
155 |
145 |
165 |
180 |
130 |
138 |
165 |
175 |
130 |
138 |
50 |
245 |
225 |
190 |
175 |
200 |
210 |
155 |
164 |
205 |
208 |
160 |
164 |
70 |
305 |
275 |
235 |
215 |
250 |
260 |
195 |
204 |
250 |
254 |
195 |
201 |
95 |
370 |
330 |
290 |
255 |
305 |
307 |
240 |
238 |
305 |
302 |
235 |
238 |
120 |
430 |
375 |
335 |
290 |
350 |
350 |
275 |
275 |
350 |
345 |
270 |
270 |
150 |
490 |
425 |
380 |
330 |
400 |
392 |
315 |
307 |
395 |
387 |
310 |
302 |
185 |
560 |
480 |
435 |
370 |
460 |
445 |
360 |
350 |
450 |
440 |
350 |
345 |
240 |
665 |
555 |
515 |
435 |
545 |
519 |
425 |
403 |
530 |
609 |
410 |
392 |
300 |
765 |
630 |
595 |
490 |
620 |
583 |
490 |
456 |
600 |
567 |
470 |
445 |
400 |
890 |
725 |
695 |
565 |
725 |
668 |
575 |
525 |
700 |
647 |
550 |
509 |
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 |
— |
— |
— |
— |
— |
— |
— |
— |
