Overview: MV Aerial cable typically refers to medium voltage (MV) cables that are installed above ground, commonly on poles or towers. These cables are used for transmitting electricity at medium voltage levels, typically ranging from 2.4 kV to 33 kV, although the specific voltage rating may vary based on the application and region.
Application: Aerial cables come in various configurations and designs to suit different environmental conditions and voltage requirements. They play a crucial role in distributing electricity from power generation stations to substations and then to distribution networks, providing power to homes, businesses, and industries. The product is used in power transmission and distribution lines at voltages up to 46 kV. It not only exhibits excellent electric and mechanical properties but also boasts powerful resistance against chemical corrosion, heat aging, and environmental stress.
Standard:IEC 60502-2 ICEA S-66-542
Specification:
Operating conductor temperature:+90 ºC
Maximal short-circuit temperature:+250 ºC
Minimum installation temperature: -20ºC
Outer sheath-- UV resistant
Construction: Single Core Cable
- Conuctor: Aluminum/ACSR, Class 1: solid conductor, or Class 2: stranded conductor
- Conductor screen: Non-metallic, semi-conducting compound
- Insulation: Cross-linked polyethylene XLPE/TR-XLPE
- Insulation screen: Non-metallic, semi-conducting compound
- Metallic screen: Copper tape/Copper tape+Copper wire
- wrapping tape
- Outer sheath: Polyvinyl chloride PVC/PE/HDPE/LLDPE ,UV resistant
SPECIAL FEATURES ON REQUEST:
1.Water-blocking
2.American standard Overhead Covered Conductor with Voltage ratings of 15kV, 25kV, and 35kV
3.Acceptance of customized requests
Single Core Cable - 6/10kV and 8.7/15kV
No. of cores and nominal cross section |
Thickness of insulation |
Cross section of Screen |
Thickness of Sheath |
Approx. overall Diameter |
Approx. weight |
Max. DC resistance of conductor(20ºC) |
Current carrying capacity |
(mm2) |
(mm) |
(mm2) |
(mm) |
(mm) |
(kg/km) |
(Ω/km) |
In air (A) |
In ground (A) |
6/10kV |
1x25/16 |
3.4 |
16 |
1.8 |
21.8 |
568 |
1.20 |
120 |
115 |
1x35/16 |
3.4 |
16 |
1.8 |
22.9 |
619 |
0.868 |
153 |
145 |
1x50/16 |
3.4 |
16 |
1.8 |
24.0 |
684 |
0.641 |
183 |
171 |
1x70/16 |
3.4 |
16 |
1.8 |
25.7 |
782 |
0.443 |
228 |
208 |
1x95/16 |
3.4 |
16 |
1.8 |
27.2 |
891 |
0.320 |
278 |
248 |
1x120/16 |
3.4 |
16 |
1.8 |
28.7 |
992 |
0.253 |
321 |
283 |
1x150/25 |
3.4 |
25 |
1.8 |
30.2 |
1184 |
0.206 |
364 |
315 |
1x185/25 |
3.4 |
25 |
1.9 |
32.0 |
1340 |
0.164 |
418 |
357 |
1x240/25 |
3.4 |
25 |
2.0 |
34.7 |
1560 |
0.125 |
494 |
413 |
1x300/25 |
3.4 |
25 |
2.1 |
36.9 |
1790 |
0.100 |
568 |
466 |
1x400/35 |
3.4 |
35 |
2.2 |
40.2 |
2200 |
0.0778 |
660 |
529 |
1x500/35 |
3.4 |
35 |
2.3 |
44.1 |
2590 |
0.0605 |
767 |
602 |
8.7/15kV |
1x25/16 |
4.5 |
16 |
1.8 |
23.8 |
648 |
1.20 |
100 |
105 |
1x35/16 |
4.5 |
16 |
1.8 |
24.8 |
703 |
0.868 |
153 |
145 |
1x50/16 |
4.5 |
16 |
1.8 |
26.1 |
772 |
0.641 |
183 |
172 |
1x70/16 |
4.5 |
16 |
1.8 |
27.8 |
876 |
0.443 |
228 |
210 |
1x95/16 |
4.5 |
16 |
1.8 |
29.4 |
990 |
0.320 |
278 |
250 |
1x120/16 |
4.5 |
16 |
1.9 |
31.0 |
1110 |
0.253 |
321 |
285 |
1x150/25 |
4.5 |
25 |
1.9 |
32.5 |
1308 |
0.206 |
364 |
318 |
1x185/25 |
4.5 |
25 |
2.0 |
34.4 |
1472 |
0.164 |
418 |
360 |
1x240/25 |
4.5 |
25 |
2.1 |
36.8 |
1704 |
0.125 |
494 |
418 |
1x300/25 |
4.5 |
25 |
2.1 |
39.0 |
1928 |
0.100 |
568 |
471 |
1x400/35 |
4.5 |
35 |
2.3 |
42.4 |
2371 |
0.0778 |
660 |
535 |
1x500/35 |
4.5 |
35 |
2.3 |
45.3 |
2754 |
0.0605 |
767 |
608 |
Single Core Cable - 12/20kV and 18/30kV
No. of cores and nominal cross section |
Thickness of insulation |
Cross section of screen |
Thickness of sheath |
Approx. overall diameter |
Approx. weight |
Max. DC resistance of conductor(20ºC) |
Current carrying capacity |
(mm2) |
(mm) |
(mm2) |
(mm) |
(mm) |
(kg/km) |
(Ω/km) |
In air (A) |
In ground (A) |
12/20kV |
1x35/16 |
5.5 |
16 |
1.8 |
26.9 |
778 |
0.868 |
175 |
115 |
1x50/16 |
5.5 |
16 |
1.8 |
28.2 |
851 |
0.641 |
210 |
140 |
1x70/16 |
5.5 |
16 |
1.9 |
30.1 |
974 |
0.443 |
255 |
170 |
1x95/16 |
5.5 |
16 |
1.9 |
31.7 |
1094 |
0.320 |
310 |
205 |
1x120/16 |
5.5 |
16 |
2.0 |
33.3 |
1219 |
0.253 |
345 |
240 |
1x150/25 |
5.5 |
25 |
2.0 |
34.8 |
1422 |
0.206 |
400 |
270 |
1x185/25 |
5.5 |
25 |
2.1 |
36.7 |
1593 |
0.164 |
455 |
310 |
1x240/25 |
5.5 |
25 |
2.1 |
38.9 |
1815 |
0.125 |
530 |
360 |
1x300/25 |
5.5 |
25 |
2.2 |
41.3 |
2065 |
0.100 |
605 |
420 |
1x400/35 |
5.5 |
35 |
2.3 |
44.5 |
2499 |
0.0778 |
700 |
485 |
1x500/35 |
5.5 |
35 |
2.4 |
47.6 |
2912 |
0.0605 |
795 |
535 |
18/30kV |
1x35/16 |
8.0 |
16 |
2.0 |
32.2 |
1042 |
0.868 |
185 |
134 |
1x50/16 |
8.0 |
16 |
2.0 |
33.4 |
1138 |
0.641 |
222 |
157 |
1x70/16 |
8.0 |
16 |
2.1 |
35.3 |
1276 |
0.443 |
278 |
192 |
1x95/16 |
8.0 |
16 |
2.1 |
37.1 |
1426 |
0.320 |
338 |
229 |
1x120/16 |
8.0 |
16 |
2.2 |
38.6 |
1559 |
0.253 |
391 |
260 |
1x150/25 |
8.0 |
25 |
2.2 |
40.6 |
1792 |
0.206 |
440 |
288 |
1x185/25 |
8.0 |
25 |
2.3 |
42.3 |
1971 |
0.164 |
504 |
324 |
1x240/25 |
8.0 |
25 |
2.3 |
44.8 |
2234 |
0.125 |
593 |
373 |
1x300/25 |
8.0 |
25 |
2.4 |
47.2 |
2497 |
0.100 |
677 |
419 |
1x400/35 |
8.0 |
35 |
2.5 |
50.4 |
2967 |
0.0778 |
769 |
466 |
1x500/35 |
8.0 |
35 |
2.6 |
53.3 |
3417 |
0.0605 |
872 |
573 |
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