交联聚氯乙烯绝缘电力电缆(高压部分)
2017-04-13 16:46:00
一、用途
电缆用于额定电压6/6、6/10、8.7/10、8.7/15、2/35、21/25、26/35kv固定敷设的配电系统。
二、型号及名称、敷设场合
型号 |
名称 |
敷设场合 |
YJV YJLV |
铜芯或铝芯交联聚氯乙烯绝缘,聚氯乙烯护套电力电缆 |
架空、隧道、室内、电缆沟 |
YJLV22 YJLV22 |
铜芯或铝芯交联聚氯乙烯,钢带铠装聚氯乙烯护套电力电缆 |
可以直接埋地,其余同上。 |
三.结构尺寸.技术参数
YJLV/YJV-6/6kv交联电力电缆 7-2
导体标称截面mm2 |
绝缘厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||
1x25 |
3.4 |
2.0 |
20 |
598 |
443 |
≤0.727 |
≤1.20 |
21 |
190 |
145 |
210 |
160 |
1x35 |
3.4 |
2.0 |
22 |
719 |
502 |
≤0.524 |
≤0.868 |
21 |
230 |
180 |
250 |
195 |
1x50 |
3.4 |
2.0 |
23 |
884 |
475 |
≤0.387 |
≤0.641 |
21 |
275 |
215 |
300 |
230 |
1x70 |
3.4 |
2.0 |
24 |
1097 |
664 |
≤0.268 |
≤0.443 |
21 |
345 |
265 |
370 |
285 |
1x95 |
3.4 |
2.0 |
26 |
1378 |
790 |
≤0.193 |
≤0.320 |
21 |
415 |
325 |
445 |
345 |
1x120 |
3.4 |
2.0 |
28 |
1658 |
916 |
≤0.153 |
≤0.253 |
21 |
480 |
375 |
505 |
395 |
1x150 |
3.4 |
2.0 |
30 |
1967 |
1038 |
≤0.124 |
≤0.206 |
21 |
550 |
425 |
575 |
445 |
1x185 |
3.4 |
2.0 |
31 |
1335 |
1190 |
≤0.0991 |
≤0.164 |
21 |
635 |
490 |
650 |
500 |
1x240 |
3.4 |
2.0 |
34 |
1908 |
1423 |
≤0.0754 |
≤0.125 |
21 |
745 |
580 |
760 |
590 |
1x300 |
3.4 |
2.0 |
36 |
3507 |
1650 |
≤0.0601 |
≤0.100 |
21 |
860 |
665 |
870 |
670 |
1x400 |
3.4 |
2.5 |
39 |
4503 |
2027 |
≤0.0470 |
≤0.0778 |
21 |
1010 |
785 |
1000 |
780 |
1x500 |
3.4 |
2.5 |
42 |
5479 |
2384 |
≤0.0366 |
≤0.060 |
21 |
1180 |
910 |
1150 |
895 |
1x630 |
3.4 |
2.5 |
48 |
6952 |
3046 |
≤0.0283 |
≤0.0469 |
21 |
1330 |
1060 |
1280 |
7016 |
1x800 |
3.4 |
2.6 |
52 |
7120 |
3575 |
≤0.0221 |
≤0.0367 |
21 |
1530 |
1230 |
430 |
1160 |
1x1000 |
3.4 |
2.8 |
57 |
10500 |
4300 |
≤0.0176 |
≤0.0291 |
21 |
1720 |
1410 |
1595 |
1300 |
1x1200 |
3.4 |
2.9 |
61 |
12426 |
4986 |
≤0.0151 |
≤0.0247 |
21 |
1876 |
1540 |
1695 |
1410 |
3x25 |
3.4 |
2.5 |
42 |
895 |
1430 |
≤0.727 |
≤1.20 |
21 |
145 |
110 |
140 |
110 |
3x35 |
3.4 |
2.5 |
44 |
2293 |
1640 |
≤0.524 |
≤0.868 |
21 |
175 |
130 |
170 |
130 |
3x50 |
3.4 |
2.5 |
46 |
2812 |
1881 |
≤0.387 |
≤0.641 |
21 |
205 |
160 |
200 |
155 |
3x70 |
3.4 |
3.0 |
50 |
3508 |
2205 |
≤0.268 |
≤0.443 |
21 |
255 |
795 |
245 |
155 |
3x95 |
3.4 |
3.0 |
54 |
4402 |
2653 |
≤0.193 |
≤0.320 |
21 |
310 |
235 |
290 |
190 |
3x120 |
3.4 |
3.0 |
58 |
5319 |
387 |
≤0.153 |
≤0.253 |
21 |
350 |
275 |
330 |
225 |
3x150 |
3.4 |
3.0 |
62 |
6309 |
3518 |
≤0.124 |
≤0.206 |
21 |
400 |
310 |
370 |
225 |
3x185 |
3.4 |
3.0 |
65 |
7319 |
3877 |
≤0.0991 |
≤0.164 |
21 |
455 |
355 |
420 |
325 |
3x240 |
3.4 |
3.5 |
71 |
9218 |
4753 |
≤0.0754 |
≤0.125 |
21 |
530 |
415 |
480 |
380 |
3x300 |
3.4 |
3.5 |
75 |
11159 |
5577 |
≤0.0601 |
≤0.1005 |
21 |
605 |
475 |
545 |
430 |
3x400 |
3.4 |
3.7 |
84 |
15107 |
7547 |
≤0.0470 |
≤0.0778
|
21 |
705 |
555 |
625 |
485 |
YJLV、YJV-8.7/10KV 8.7/15kv交联电力电缆 7-3
导体标称截面mm2 |
绝缘厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||
1x25 |
4.5 |
1.8 |
23 |
680 |
525 |
≤0.727 |
≤1.20 |
30.5 |
190 |
145 |
210 |
160 |
1x35 |
4.5 |
1.8 |
24 |
804 |
587 |
≤0.524 |
≤0.868 |
30.5 |
230 |
180 |
250 |
195 |
1x50 |
4.5 |
1.9 |
25 |
984 |
674 |
≤0.87 |
≤0.641 |
30.5 |
275 |
215 |
300 |
230 |
1x70 |
4.5 |
1.9 |
27 |
1201 |
768 |
≤0.268 |
≤0.443 |
30.5 |
345 |
265 |
370 |
285 |
1x95 |
4.5 |
2.0 |
29 |
1490 |
902 |
≤0.193 |
≤0.320 |
30.5 |
415 |
325 |
445 |
345 |
1x120 |
4.5 |
2.0 |
30 |
1765 |
1022 |
≤0.153 |
≤0.253 |
30.5 |
480 |
375 |
505 |
395 |
1x150 |
4.5 |
2.1 |
32 |
2091 |
1162 |
≤0.124 |
≤0.206 |
30.5 |
550 |
425 |
275 |
445 |
1x185 |
4.5 |
2.1 |
34 |
2452 |
1307 |
≤0.0991 |
≤0.164 |
30.5 |
635 |
490 |
650 |
500 |
1x240 |
4.5 |
2.2 |
36 |
3034 |
1548 |
≤0.0754 |
≤0.125 |
30.5 |
745 |
580 |
760 |
590 |
1x300 |
4.5 |
2.4 |
39 |
3672 |
1815 |
≤0.0601 |
≤0.100 |
30.5 |
860 |
665 |
870 |
670 |
1x400 |
4.5 |
2.4 |
42 |
4646 |
2170 |
≤0.0470 |
≤0.0778 |
30.5 |
1010 |
785 |
1000 |
780 |
1x500 |
4.5 |
2.5 |
45 |
5651 |
2556 |
≤0.0366 |
≤0.060 |
30.5 |
1180 |
910 |
1150 |
895 |
1x630 |
4.5 |
2.5 |
50 |
7154 |
3248 |
≤0.0283 |
≤.0469 |
30.5 |
1330 |
1060 |
1280 |
1016 |
1x800 |
4.5 |
2.7 |
55 |
8750 |
3790 |
≤0.0221 |
≤0.0367 |
30.5 |
1530 |
1230 |
1430 |
1160 |
1x1000 |
4.5 |
2.9 |
59 |
10727 |
4527 |
≤0.0176 |
≤0.0291 |
30.5 |
1720 |
1410 |
1595 |
1300 |
1x1200 |
4.5 |
3.0 |
63 |
12642 |
5202 |
≤0.0151 |
≤0.0247 |
30.5 |
1876 |
1540 |
1695 |
1410 |
3x25 |
4.5 |
2.8 |
50 |
2573 |
2072 |
≤0.727 |
≤1.20 |
30.5 |
145 |
110 |
140 |
110 |
3x35 |
4.5 |
2.9 |
53 |
2985 |
2334 |
≤0.524 |
≤0.868 |
30.5 |
175 |
130 |
170 |
130 |
3x50 |
4.5 |
2.9 |
55 |
3529 |
2598 |
0.387 |
≤0.641 |
30.5 |
205 |
160 |
200 |
155 |
3x70 |
4.5 |
2.9 |
58 |
4197 |
2895 |
≤0.268 |
≤0.443 |
30.5 |
255 |
195 |
245 |
190 |
3x95 |
4.5 |
3.3 |
63 |
5230 |
3462 |
≤0.193 |
≤0.320 |
30.5 |
310 |
235 |
290 |
225 |
3x120 |
4.5 |
3.3 |
66 |
6120 |
3888 |
≤0.153 |
≤0.253 |
30.5 |
350 |
275 |
330 |
255 |
3x150 |
4.5 |
3.6 |
70 |
7207 |
4416 |
≤0.124 |
≤0.206 |
30.5 |
400 |
310 |
370 |
225 |
3x185 |
4.5 |
3.6 |
74 |
8378 |
4935 |
≤0.0991 |
≤0.164 |
30.5 |
455 |
355 |
420 |
325 |
3x240 |
4.5 |
3.6 |
79 |
10177 |
5712 |
≤0.0754 |
≤0.125 |
30.5 |
530 |
415 |
480 |
380 |
3x300 |
4.5 |
3.8 |
84 |
12159 |
6577 |
≤0.0601 |
≤0.1005 |
30.5 |
605 |
475 |
545 |
430 |
3x400 |
4.5 |
3.9 |
89 |
15641 |
8081 |
≤0.0470 |
≤0.0778 |
30.5 |
705 |
555 |
625 |
485 |
YJLV、YJV-12/20kv交联电力电缆 7-4
导体标称截面mm2 |
绝缘厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||
1x35 |
5.5 |
2.0 |
27 |
979 |
762 |
≤0.524 |
0.868 |
42 |
230 |
18.0 |
250 |
195 |
1x50 |
5.5 |
2.0 |
29 |
1155 |
846 |
≤0.387 |
0.641 |
42 |
275 |
215 |
295 |
225 |
1x70 |
5.5 |
2.0 |
30 |
1393 |
959 |
≤0.268 |
0.443 |
42 |
340 |
265 |
360 |
280 |
1x95 |
5.5 |
2.0 |
32 |
1681 |
1093 |
≤0.193 |
0.320 |
42 |
415 |
325 |
440 |
340 |
1x120 |
5.5 |
2.0 |
34 |
1979 |
1236 |
≤0.153 |
0.253 |
42 |
480 |
370 |
495 |
385 |
1x150 |
5.5 |
2.0 |
35 |
2301 |
1373 |
≤0.124 |
0.206 |
42 |
550 |
420 |
560 |
435 |
1x185 |
5.5 |
2.0 |
38 |
1718 |
1573 |
≤0.0991 |
0.164 |
42 |
630 |
485 |
640 |
495 |
1x240 |
5.5 |
2.5 |
40 |
3302 |
1817 |
≤0.0754 |
0.125 |
42 |
745 |
575 |
750 |
580 |
1x300 |
5.5 |
2.5 |
43 |
3941 |
2084 |
≤0.0601 |
0.100 |
42 |
860 |
660 |
855 |
660 |
1x400 |
5.5 |
2.5 |
45 |
4931 |
2455 |
≤0.0470 |
0.0778 |
42 |
1000 |
775 |
980 |
765 |
1x500 |
5.5 |
2.5 |
48 |
5956 |
2861 |
≤0.0366 |
0.0605 |
42 |
1160 |
890 |
1140 |
885 |
1x630 |
5.5 |
2.6 |
49 |
7769 |
3863 |
≤0.0283 |
0.0469 |
42 |
1330 |
1060 |
1280 |
1010 |
1x800 |
5.5 |
2.8 |
57 |
8945 |
3985 |
≤0.0221 |
0.0367 |
42 |
1530 |
1230 |
1430 |
1160 |
1x1000 |
5.5 |
2.9 |
61 |
10918 |
4718 |
≤0.0176 |
0.0291 |
42 |
1720 |
1410 |
1595 |
1300 |
1x1200 |
5.5 |
3.1 |
65 |
12900 |
5460 |
≤0.0151 |
0.0247 |
42 |
1876 |
1540 |
1695 |
1410 |
3x35 |
5.5 |
3.0 |
57 |
3348 |
2696 |
≤0.524 |
0.868 |
42 |
175 |
130 |
170 |
130 |
3x50 |
5.5 |
3.0 |
60 |
3904 |
2973 |
≤0.387 |
0.641 |
42 |
205 |
160 |
200 |
155 |
3x70 |
5.5 |
3.0 |
63 |
4623 |
3321 |
≤0.268 |
0.443 |
42 |
255 |
195 |
245 |
190 |
3x95 |
5.5 |
3.5 |
67 |
5593 |
3825 |
≤0.193 |
0.320 |
42 |
310 |
240 |
290 |
225 |
3x120 |
5.5 |
3.5 |
71 |
6495 |
4262 |
≤0.153 |
0.253 |
42 |
350 |
275 |
330 |
225 |
3x150 |
5.5 |
3.5 |
74 |
7637 |
4846 |
≤0.124 |
0.206 |
42 |
400 |
310 |
370 |
325 |
3x185 |
5.5 |
3.5 |
78 |
8803 |
5361 |
≤0.0991 |
0.164 |
42 |
455 |
355 |
415 |
380 |
3x240 |
5.5 |
3.5 |
84 |
10729 |
6263 |
≤0.0754 |
0.125 |
42 |
535 |
420 |
480 |
430 |
3x300 |
5.5 |
4. |
89 |
12723 |
7141 |
≤0.0601 |
0.100 |
42 |
610 |
475 |
545 |
490 |
3x400 |
5.5 |
4.1 |
96 |
16207 |
8647 |
≤0.0470 |
0.0778 |
42 |
705 |
555 |
625 |
485 |
YJLV、YJV-21/35kv交联电力电缆 7-5
导体标称截面mm2 |
绝缘厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||
1x50 |
9.3 |
2.0 |
37 |
1609 |
1360 |
≤0.387 |
≤0.641 |
73.5 |
275 |
210 |
285 |
220 |
1x70 |
9.3 |
2.5 |
38 |
1850 |
1417 |
≤0.268 |
≤0.44 |
73.5 |
340 |
265 |
350 |
270 |
1x95 |
9.3 |
2.5 |
40 |
2193 |
1605 |
≤0.193 |
≤0.320 |
73.5 |
415 |
320 |
420 |
325 |
1x120 |
9.3 |
2.5 |
42 |
2498 |
1756 |
≤0.153 |
≤0.253 |
73.5 |
475 |
370 |
480 |
370 |
1x150 |
9.3 |
2.5 |
44 |
2830 |
1910 |
≤0.124 |
≤0.206 |
73.5 |
540 |
420 |
540 |
420 |
1x185 |
9.3 |
2.5 |
45 |
3248 |
2102 |
≤0.0991 |
≤0.164 |
73.5 |
620 |
480 |
620 |
480 |
1x240 |
9.3 |
2.5 |
48 |
3881 |
2395 |
≤0.0754 |
≤0.125 |
73.5 |
830 |
565 |
725 |
560 |
1x300 |
9.3 |
2.5 |
50 |
4529 |
2672 |
≤0.0601 |
≤0.100 |
73.5 |
840 |
650 |
830 |
640 |
1x400 |
9.3 |
2.5 |
53 |
5570 |
3094 |
≤0.0470 |
≤0.0778 |
73.5 |
995 |
780 |
970 |
760 |
1x500 |
9.3 |
2.5 |
55 |
6690 |
3595 |
≤0.0366 |
≤0.0605 |
73.5 |
1160 |
915 |
1130 |
875 |
1x630 |
9.3 |
2.5 |
60 |
8099 |
4193 |
≤0.0283 |
≤0.0469 |
73.5 |
1290 |
1030 |
1260 |
990 |
1x800 |
9.3 |
2.5 |
65 |
9752 |
4792 |
≤0.221 |
≤0.0367 |
73.5 |
1480 |
1180 |
1430 |
1140 |
1x1000 |
9.3 |
2.5 |
70 |
11781 |
5581 |
≤0.0176 |
≤0.0291 |
73.5 |
1660 |
1350 |
1570 |
1280 |
1x1200 |
9.3 |
2.5 |
74 |
13784 |
6344 |
≤0.0151 |
≤0.0247 |
73.5 |
1810 |
1500 |
1720 |
1390 |
YJLV、yjv-26/35kv交联电力电缆 7-6
导体标称截面mm2 |
绝缘厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||
1x50 |
10.5 |
2.2 |
39 |
1758 |
1449 |
≤0.387 |
≤0.641 |
91 |
275 |
210 |
285 |
220 |
1x70 |
10.5 |
2.4 |
41 |
2038 |
1604 |
≤0.268 |
≤0.443325 |
91 |
340 |
265 |
350 |
270 |
1x95 |
10.5 |
2.4 |
43 |
2355 |
1767 |
≤0.193 |
≤0.320 |
91 |
415 |
320 |
420 |
32 |
1x120 |
10.5 |
2.4 |
44 |
2666 |
1923 |
≤0.153 |
≤0.253 |
91 |
475 |
370 |
480 |
340 |
1x150 |
10.5 |
2.5 |
46 |
3031 |
2103 |
≤0.124 |
≤0.206 |
91 |
540 |
420 |
540 |
420 |
1x185 |
10.5 |
2.5 |
48 |
3427 |
2282 |
≤0.0991 |
≤0.164 |
91 |
620 |
480 |
620 |
480 |
1x240 |
10.5 |
2.6 |
50 |
4070 |
2584 |
≤0.0754 |
≤0.125 |
91 |
730 |
656 |
725 |
560 |
1x300 |
10.5 |
2.7 |
53 |
4748 |
2891 |
≤0.6001 |
≤0.100 |
91 |
840 |
650 |
830 |
640 |
1x400 |
10.5 |
2.8 |
56 |
5801 |
3325 |
≤0.0470 |
≤0.0778 |
91 |
995 |
780 |
970 |
760 |
1x500 |
10.5 |
2.9 |
59 |
6623 |
4076 |
≤0.0366 |
≤0.0605 |
91 |
1160 |
915 |
1130 |
785 |
1x630 |
10.5 |
3.0 |
63 |
8211 |
4305 |
≤0.0283 |
≤0.0469 |
91 |
1290 |
1030 |
1260 |
990 |
1x800 |
10.5 |
3.1 |
68 |
10014 |
5054 |
≤0.0221 |
≤0.0367 |
91 |
1480 |
1180 |
1430 |
1140 |
1x1000 |
10.5 |
3.3 |
72 |
12078 |
5878 |
≤0.0176 |
≤0.0291 |
91 |
1660 |
1350 |
1570 |
1280 |
1x1200 |
10.5 |
3.4 |
76 |
14100 |
6657 |
≤0.0151 |
≤0.247 |
91 |
1810 |
1500 |
1720 |
1390 |
3x50 |
10.5 |
3.4 |
81 |
6728 |
5778 |
≤0.387 |
≤0.641 |
91 |
189 |
152 |
168 |
144 |
3x70 |
10.5 |
3.5 |
84 |
7581 |
6232 |
≤0.0268 |
≤0.443 |
91 |
244 |
189 |
223 |
77 |
3x95 |
10.5 |
3.6 |
88 |
8630 |
6824 |
≤0.193 |
≤0.320 |
91 |
295 |
225 |
270 |
200 |
3x120 |
10.5 |
3.8 |
93 |
9688 |
7406 |
≤0.153 |
≤0.253 |
91 |
331 |
258 |
307 |
237 |
3x150 |
10.5 |
3.9 |
96 |
11017 |
8165 |
≤0.124 |
≤0.206 |
91 |
377 |
290 |
344 |
265 |
3x185 |
10.5 |
4.0 |
100 |
12390 |
8904 |
≤0.0991 |
≤0.164 |
91 |
400 |
310 |
385 |
295 |
3x240 |
10.5 |
4.1 |
105 |
14427 |
9863 |
≤0.0754 |
≤0.125 |
91 |
470 |
365 |
445 |
345 |
3x300 |
10.5 |
4.4 |
108 |
15940 |
10270 |
≤0.6001 |
≤0.100 |
91 |
545 |
425 |
505 |
390 |
3x4000 |
10.5 |
4.5 |
116 |
19346 |
11786 |
≤0.0470 |
≤0.0778 |
91 |
635 |
490 |
575 |
450 |
YJV22-6/6kv交联电力电缆 7-7
导体标称截面mm2 |
绝缘厚度mm |
内护厚度mm |
钢带厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||||
3x25 |
3.4 |
1.6 |
2x0.5 |
2.6 |
47 |
3010 |
2554 |
≤0.727 |
≤1.20 |
21 |
140 |
110 |
140 |
110 |
3x35 |
3.4 |
1.6 |
2x0.5 |
2.8 |
50 |
3498 |
2847 |
≤0.524 |
≤0.868 |
21 |
M170 |
135 |
165 |
130 |
3x50 |
3.4 |
1.8 |
2x0.5 |
2.8 |
53 |
4135 |
3205 |
≤0.387 |
≤0.641 |
21 |
200 |
155 |
195 |
150 |
3x70 |
3.4 |
1.8 |
2x0.5 |
3.1 |
65 |
4958 |
3655 |
≤0.268 |
≤0.443 |
2 |
250 |
190 |
240 |
185 |
3x95 |
3.4 |
2.0 |
2x0.5 |
3.1 |
61 |
5974 |
4206 |
≤0.193 |
≤0.320 |
21 |
305 |
235 |
290 |
225 |
3x120 |
3.4 |
2.0 |
2x0.5 |
3.2 |
64 |
6969 |
4736 |
≤0.153 |
≤0.253 |
21 |
350 |
270 |
330 |
255 |
3x150 |
3.4 |
2.0 |
2x0.5 |
3.6 |
69 |
8161 |
5370 |
≤0.124 |
≤0.206 |
21 |
395 |
305 |
365 |
285 |
3x185 |
3.4 |
2.2 |
2x0.5 |
3.6 |
72 |
9417 |
5975 |
≤0.0991 |
≤0.164 |
21 |
450 |
350 |
415 |
320 |
3x240 |
3.4 |
2.2 |
2x0.5 |
3.6 |
78 |
11340 |
6874 |
≤0.0754 |
≤0.125 |
21 |
525 |
410 |
480 |
375 |
3x300 |
3.4 |
2.2 |
2x0.8 |
3.8 |
84 |
14247 |
8665 |
≤0.0610 |
≤0.100 |
21 |
595 |
470 |
540 |
425 |
3x400 |
3.4 |
2.2 |
2x0.8 |
3.9 |
90 |
17510 |
9948 |
≤0.0470 |
≤0.0778 |
21 |
705 |
555 |
625 |
485 |
YJV22-8.7/10kv交联电力电缆 7-8
导体标称截面mm2 |
绝缘厚度mm |
内护厚度mm |
钢带厚度mm |
护套厚度mm |
电缆似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||||
3x25 |
4.5 |
1.6 |
2x0.5 |
2.9 |
53 |
3500 |
3035 |
≤0.727 |
≤1.20 |
30.5 |
140 |
110 |
140 |
110 |
3x35 |
4.5 |
1.6 |
2x0.5 |
2.9 |
55 |
3980 |
3329 |
≤0.524 |
≤0.868 |
30.5 |
170 |
135 |
165 |
130 |
3x50 |
4.5 |
1.8 |
2x0.5 |
3.1 |
58 |
4679 |
3748 |
≤0.387 |
≤0.641 |
30.5 |
200 |
55 |
195 |
150 |
3x70 |
4.5 |
1.8 |
2x0.5 |
3.1 |
61 |
5410 |
4107 |
≤0.268 |
≤0.443 |
30.5 |
250 |
190 |
240 |
185 |
3x95 |
4.5 |
2.0 |
2x0.5 |
3.4 |
66 |
6567 |
4799 |
≤0.193 |
≤0.320 |
30.5 |
305 |
235 |
290 |
225 |
3x120 |
4.5 |
2.0 |
2x0.5 |
3.4 |
70 |
7541 |
5308 |
≤0.153 |
≤0.253 |
30.5 |
350 |
27 |
330 |
255 |
3x150 |
4.5 |
2.0 |
2x0.5 |
3.6 |
73 |
8674 |
5883 |
≤0.124 |
≤0.206 |
30.5 |
395 |
305 |
365 |
285 |
3x185 |
4.5 |
2.2 |
2x0.5 |
3.6 |
77 |
9991 |
6549 |
≤0.0991 |
≤0.164 |
30.5 |
450 |
350 |
415 |
320 |
3x240 |
4.5 |
2.2 |
2x0.8 |
4.0 |
84 |
11887 |
8421 |
≤0.0754 |
≤0.125 |
30.5 |
525 |
410 |
480 |
375 |
3x300 |
4.5 |
2.2 |
2x0.8 |
4.0 |
89 |
14974 |
9392 |
≤0.0601 |
≤0.100 |
30.5 |
595 |
470 |
540 |
425 |
3x400 |
4.5 |
2.2 |
2x0.8 |
4.1 |
96 |
18230 |
10670 |
≤0.0470 |
≤0.0778 |
30.5 |
705 |
555 |
625 |
785 |
YJV22-12/20kv交联电力电缆 7-9
导体标称截面mm2 |
绝缘厚度mm |
内护厚度mm |
钢带厚度mm |
护套厚度mm |
电缆近似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||||
3x35 |
5.5 |
1.8 |
2x0.5 |
3.2 |
63 |
4840 |
4189 |
≤0.524 |
≤0.868 |
42 |
175 |
135 |
165 |
130 |
3x50 |
5.5 |
2.0 |
2x0.5 |
3.2 |
66 |
5463 |
4532 |
≤0.387 |
≤0.641 |
42 |
205 |
160 |
195 |
150 |
3x70 |
5.5 |
2.0 |
2x0.5 |
3.3 |
69 |
6346 |
5044 |
≤0.268 |
≤0.443 |
42 |
255 |
200 |
240 |
185 |
3x95 |
5.5 |
2.0 |
2x0.5 |
3.6 |
74 |
7457 |
5689 |
≤0.193 |
≤0.320 |
42 |
310 |
240 |
290 |
225 |
3x120 |
5.5 |
2.2 |
2x0.5 |
3.6 |
77 |
8459 |
6227 |
≤0.153 |
≤0.253 |
42 |
350 |
275 |
330 |
255 |
3x150 |
5.5 |
2.2 |
2x0.8 |
3.8 |
82 |
10555 |
7764 |
≤0.124 |
≤0.206 |
42 |
395 |
310 |
365 |
285 |
3x185 |
5.5 |
2.2 |
2x0.8 |
4.0
|
86 |
11925 |
8483 |
≤0.0991 |
≤0.164 |
42 |
450 |
355 |
415 |
320 |
3x240 |
5.5 |
2.2 |
2x0.8 |
4.0 |
92 |
13959 |
9494 |
≤0.0754 |
≤0.125 |
42 |
525 |
415 |
430 |
375 |
3x300 |
5.5 |
2.2 |
2x0.8 |
4.2 |
97 |
16314 |
10731 |
≤0.0601 |
≤0.100 |
42 |
595 |
470 |
540 |
420 |
3x400 |
5.5 |
2.3 |
2x0.8 |
4.3 |
103 |
19032 |
11458 |
≤0.0470 |
≤0.0778 |
42 |
1010 |
785 |
1000 |
780 |
YJV22-26/35kv交联电力电缆 7-10
导体标称截面mm2 |
绝缘厚度mm |
内护厚度mm |
钢带厚度mm |
护套厚度mm |
电缆似外径mm |
电缆近似重量 kg/km |
导体直流电阻(Ω/km) |
试验电压 |
电缆载流量(推荐值)A |
|||||
在空气中 |
直埋土壤中 |
|||||||||||||
Cu |
A1 |
Cu |
A1 |
(KV/5min) |
Cu |
A1 |
Cu |
A1 |
||||||
3x50 |
10.5 |
2.0 |
0.8 |
3.7 |
87 |
9975 |
9025 |
≤0.387 |
≤0.641 |
91 |
193 |
152 |
181 |
140 |
3x70 |
10.5 |
2.0 |
0.8 |
3.8 |
90 |
10927 |
9597 |
≤0.268 |
0.443≤ |
91 |
239 |
189 |
223 |
172 |
3x95 |
10.5 |
2.1 |
0.8 |
3.9 |
95 |
12190 |
0384 |
≤0.193 |
0.320≤ |
91 |
290 |
225 |
270 |
209 |
3x120 |
10.5 |
2.2 |
0.8 |
4.0 |
99 |
13451 |
11169 |
≤0.153 |
0.253≤ |
91 |
331 |
258 |
307 |
237 |
3x150 |
10.5 |
2.2 |
0.8 |
4.1 |
100 |
14907 |
12055 |
≤0.124 |
0.206≤ |
91 |
373 |
290 |
339 |
265 |
3x185 |
10.5 |
2.3 |
0.8 |
4.2 |
106 |
16501 |
12947 |
≤0.0991 |
0.164≤ |
91 |
400 |
310 |
385 |
295 |
3x240 |
10.5 |
2.4 |
0.8 |
4.4 |
112 |
8826 |
14262 |
≤0.0754 |
0.125≤ |
91 |
470 |
365 |
445 |
345 |
3x300 |
10.5 |
2.6 |
0.8 |
4.5 |
115 |
19114 |
13444 |
≤0.0601 |
0.100≤ |
91 |
545 |
425 |
505 |
390 |
3x400 |
10.5 |
2.6 |
0.8 |
4.5 |
123 |
22818 |
15258 |
≤0.0470 |
0.0778≤ |
91 |
635 |
490 |
575 |
450 |
四、局部放电试验 7-11
电压等级 U0/U KV |
要求 |
3.6/6 6/6 8.7/10 12/20 18/30 21/35 26/35 |
在1.7U0电压下局部放电量应不超过10PC |
一、技术性能:
1、 弯曲半径:
单芯电缆允许弯曲半径为20(d+D)±5%
多芯电缆允许弯曲半径为15(d+D)±5%
D=电缆的实际外径(mm)
D=导体的实际直径(mm)
2、 敷设温度:
3、 低于0℃敷设时必须预先加温
电缆敷设不受水平落差限制。
4、 导体工作温度:导体最高允许工作温度90℃,短路时导体最高温度不超过250℃。
二、不同环境温度不的载流量修正系数 7-12
工作温度(℃) |
空气温度 |
|||||||||||||||
15 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
|||||||
1.30 |
1.26 |
1.22 |
1.18 |
1.44 |
1.09 |
1.04 |
1.0 |
0.94 |
0.89 |
|||||||
土壤温度 |
||||||||||||||||
5 |
10 |
15 |
20 |
25 |
30 |
35 |
||||||||||
1.44 |
1.11 |
1.07 |
1.04 |
1.00 |
0.96 |
0.92 |
||||||||||
注:1、以上数据仅供参考,您的电力安装工程请聘请专业人员设计安装,选用电缆,以策安装。
2、标称截面积—导体的每一个特定尺寸应符合最大电阻值要求,尺寸的数值不受直接测量影响。