8.7/15KV交联聚乙烯绝缘电力电缆电性能参数
页面更新时间:2010/6/14 13:20:22 点击率:4780
规格 |
结构
最少
根数 |
紧压
外径
mm |
20℃导体最大
电阻Ω/㎞ |
铜带规格
mm |
内护套厚度
mm |
钢带规格
mm |
外护套厚度mm |
电缆近似外径mm |
参考重量kg/km | ||||||
铜 |
铝 |
铠装 |
无铠装 |
铠装 |
无铠装 |
YJV |
YJV22 |
YJLV |
YJLV22 | ||||||
1*25 |
6 |
6.0 |
0.727 |
1.20 |
1*30*0.12 |
/ |
/ |
/ |
1.7 |
/ |
22 |
670 |
/ |
515 |
/ |
3*25 |
1*30*0.10 |
1.4 |
2*35*0.5 |
2.6 |
2.4 |
50 |
45 |
2148 |
3022 |
1497 |
2371 | ||||
1*35 |
6 |
7.0 |
0.524 |
0.868 |
1*30*0.12 |
/ |
/ |
/ |
1.7 |
/ |
23 |
785 |
/ |
568 |
/ |
3*35 |
1*30*0.10 |
1.5 |
2*35*0.5 |
2.7 |
2.5 |
53 |
48 |
2528 |
3444 |
1877 |
2793 | ||||
1*50 |
6 |
8.3 |
0.387 |
0.641 |
1*30*0.12 |
/ |
/ |
/ |
1.8 |
/ |
25 |
931 |
/ |
621 |
/ |
3*50 |
1*30*0.10 |
1.5 |
2*35*0.5 |
2.8 |
2.6 |
56 |
51 |
2985 |
4012 |
2055 |
3082 | ||||
1*70 |
12 |
10.0 |
0.268 |
0.443 |
1*30*0.12 |
/ |
/ |
/ |
1.8 |
/ |
26 |
1149 |
/ |
715 |
/ |
3*70 |
1*30*0.10 |
1.6 |
2*45*0.5 |
2.9 |
2.7 |
60 |
54 |
3692 |
4810 |
2390 |
3508 | ||||
1*95 |
15 |
11.6 |
0.193 |
0.320 |
1*30*0.12 |
/ |
/ |
/ |
1.9 |
/ |
28 |
1423 |
/ |
834 |
/ |
3*95 |
1*30*0.10 |
1.7 |
2*45*0.5 |
3.0 |
2.8 |
64 |
58 |
4570 |
5758 |
2803 |
3991 | ||||
1*120 |
18 |
13.0 |
0.153 |
0.253 |
1*30*0.12 |
/ |
/ |
/ |
1.9 |
/ |
29 |
1657 |
/ |
913 |
/ |
3*120 |
1*30*0.10 |
1.7 |
2*45*0.5 |
3.1 |
2.9 |
67 |
61 |
5304 |
7004 |
3072 |
4772 | ||||
1*150 |
18 |
14.6 |
0.124 |
0.206 |
1*30*0.12 |
/ |
/ |
/ |
2.0 |
/ |
31 |
1935 |
/ |
1005 |
/ |
3*150 |
1*30*0.10 |
1.8 |
2*45*0.5 |
3.3 |
3.1 |
71 |
65 |
6160 |
7950 |
3370 |
5160 | ||||
1*185 |
30 |
16.2 |
0.0991 |
0.164 |
1*30*0.12 |
/ |
/ |
/ |
2.0 |
/ |
33 |
2277 |
/ |
1130 |
/ |
3*185 |
1*30*0.10 |
1.8 |
2*45*0.5 |
3.4 |
3.2 |
74 |
68 |
7227 |
9105 |
3786 |
5664 | ||||
1*240 |
34 |
18.4 |
0.0754 |
0.125 |
1*35*0.12 |
/ |
/ |
/ |
2.1 |
/ |
35 |
2833 |
/ |
1345 |
/ |
3*240 |
1*35*0.10 |
1.9 |
2*60*0.8 |
3.6 |
3.3 |
81 |
73 |
8897 |
10976 |
4435 |
6512 | ||||
1*300 |
34 |
20.6 |
0.0601 |
0.100 |
1*35*0.12 |
/ |
/ |
/ |
2.2 |
/ |
37 |
3592 |
/ |
1732 |
/ |
3*300 |
1*35*0.10 |
2.0 |
2*60*0.8 |
3.7 |
3.5 |
86 |
78 |
11220 |
13596 |
5640 |
8016 | ||||
1*400 |
53 |
23.8 |
0.0470 |
0.0778 |
1*35*0.12 |
/ |
/ |
/ |
2.3 |
/ |
42 |
4553 |
/ |
2073 |
/ |
3*400 |
1*35*0.10 |
2.2 |
2*60*0.8 |
4.0 |
3.8 |
95 |
87 |
14412 |
16798 |
6972 |
9358 | ||||
1*500 |
53 |
26.6 |
0.0366 |
0.0605 |
1*35*0.12 |
/ |
/ |
/ |
2.5 |
/ |
45 |
5900 |
/ |
2800 |
/ |
3*500 |
|
|
|
|
1*35*0.10 |
2.4 |
2*60*0.8 |
4.2 |
4.0 |
101 |
92 |
18762 |
21800 |
9462 |
12500 |
注:电缆的导体、绝缘屏蔽厚度为0.8±0.1mm;绝缘标称厚度为4.5±0.2mm,最薄点不小于标称值的90%-0.1mm;导体允许最大牵引力≥70N/mm2;电缆允许最大侧压力≥3000N/m. |
规格 |
载流量A |
铜带屏蔽
交流电阻
Ω/km |
3s铜带
屏蔽短
路电流
A |
交流导体电阻Ω/km |
铜带屏蔽的
零序电抗
Ω/km |
电容
μF/km |
电感mH/km
(S=2D) |
1s电缆短路电流 KA | |||||
铠装 |
无铠装 |
铜 |
铝 |
铜 |
铝 | ||||||||
铜 |
铝 |
铜 |
铝 | ||||||||||
1*25 |
/ |
/ |
190 |
145 |
6.120 |
830 |
0.9271 |
1.5385 |
0.0840 |
0.1576 |
0.6474 |
3.69 |
2.42 |
3*25 |
135 |
105 |
135 |
105 |
2.588 |
2262 |
0.9271 |
1.5385 |
0.4061 | ||||
1*35 |
/ |
/ |
225 |
175 |
6.143 |
825 |
0.6683 |
1.1130 |
0.0777 |
0.1725 |
0.6248 |
5.15 |
3.37 |
3*35 |
165 |
125 |
165 |
125 |
2.588 |
2262 |
0.6684 |
1.1130 |
0.3862 | ||||
1*50 |
/ |
/ |
270 |
210 |
6.172 |
819 |
0.4936 |
0.8220 |
0.0712 |
0.1917 |
0.6011 |
7.31 |
4.79 |
3*50 |
190 |
150 |
190 |
150 |
2.588 |
2262 |
0.4973 |
0.8220 |
0.3655 | ||||
1*70 |
/ |
/ |
335 |
260 |
6.203 |
814 |
0.3420 |
0.5681 |
0.0647 |
0.2167 |
0.5765 |
10.2 |
6.68 |
3*70 |
240 |
185 |
240 |
185 |
2.588 |
2262 |
0.3421 |
0.5682 |
0.3445 | ||||
1*95 |
/ |
/ |
405 |
310 |
6.227 |
809 |
0.2465 |
0.4105 |
0.0598 |
0.2400 |
0.5608 |
13.8 |
9.03 |
3*95 |
285 |
220 |
285 |
220 |
2.588 |
2262 |
0.2467 |
0.4106 |
0.3290 | ||||
1*120 |
/ |
/ |
460 |
360 |
5.335 |
940 |
0.1956 |
0.3247 |
0.0563 |
0.2603 |
0.5473 |
17.4 |
11.4 |
3*120 |
320 |
250 |
320 |
250 |
2.219 |
2262 |
0.1958 |
0.3248 |
0.3178 | ||||
1*150 |
/ |
/ |
520 |
400 |
5.351 |
936 |
0.1588 |
0.2645 |
0.0529 |
0.2834 |
0.5341 |
21.7 |
14.2 |
3*150 |
365 |
280 |
365 |
280 |
2.219 |
2318 |
0.1591 |
0.2647 |
0.3071 | ||||
1*185 |
/ |
/ |
585 |
455 |
5.360 |
934 |
0.1272 |
0.2108 |
0.0510 |
0.3123 |
0.5252 |
26.7 |
17.5 |
3*185 |
410 |
320 |
410 |
320 |
2.219 |
2318 |
0.1276 |
0.2110 |
0.3009 | ||||
1*240 |
/ |
/ |
690 |
530 |
5.379 |
929 |
0.0972 |
0.1609 |
0.0476 |
0.3439 |
0.5143 |
34.6 |
22.6 |
3*240 |
480 |
375 |
480 |
375 |
2.219 |
2318 |
0.0978 |
0.1613 |
0.2904 | ||||
1*300 |
/ |
/ |
775 |
605 |
5.394 |
925 |
0.0779 |
0.1290 |
0.0449 |
0.3755 |
0.5032 |
43.1 |
28.2 |
3*300 |
540 |
425 |
540 |
425 |
2.219 |
2318 |
0.0788 |
0.1295 |
0.2817 | ||||
1*400 |
/ |
/ |
890 |
690 |
5.411 |
920 |
0.0616 |
0.1010 |
0.0417 |
0.4213 |
0.4927 |
57.4 |
37.6 |
3*400 |
610 |
485 |
610 |
485 |
2.219 |
2318 |
0.0628 |
0.1018 |
0.2714 | ||||
1*500 |
/ |
/ |
1010 |
795 |
5.426 |
917 |
0.0489 |
0.0789 |
0.0394 |
0.4613 |
0.4848 |
71.7 |
47.0 |
3*500 |
670 |
545 |
670 |
545 |
2.219 |
2318 |
0.0504 |
0.0799 |
|
|
0.2641 |
|
|
注:以上载流量对应工作温度90℃,环境温度25℃,敷设条件为直埋土壤;土壤热阻系数ρω=1.0 K.m/W。潮湿性土壤ρω取0.8,修正系数取1.08;一般性干燥土壤ω取1.5,修正系数取0.95;比较干燥的土壤ρω取1.5,修正系数取0.77;不同土壤热阻系数中的载流量=该土壤的热阻系数×修正系数×ρω=1.0时的载流量。D为电缆外径,S为电缆中心距离。 |