CU/XLPE/SWA/PVC Medium Voltage Cable 18/30kV IEC Standard Underground Cable
The cables are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground as well as for installation on cable trays for industries, switchboards and power stations
|
Specification |
Outer diameter |
Approx. outer diameter of cable |
Approx. weight of cable |
Max. D.C. resistance of conductor at 20℃ |
||
|
mm2 |
mm |
mm |
kg/km |
Ω/km |
||
|
|
|
|
Cu |
Al |
Cu |
Al |
|
3×25 |
6 |
67.2 |
5274.6 |
4808.3 |
0.727 |
1.2 |
|
3×35 |
7 |
69.6 |
5854 |
5201.1 |
0.524 |
0.868 |
|
3×50 |
8.4 |
72.9 |
6640.8 |
5708.1 |
0.387 |
0.641 |
|
3×70 |
10 |
76.6 |
7532.4 |
6226.7 |
0.268 |
0.443 |
|
3×95 |
11.5 |
81.6 |
9513.2 |
7741 |
0.193 |
0.32 |
|
3×120 |
13 |
85.2 |
10655.6 |
8417.1 |
0.153 |
0.253 |
|
3×150 |
14.5 |
88.8 |
11940.4 |
9142.3 |
0.124 |
0.206 |
|
3×185 |
16.2 |
92.8 |
13416.5 |
9965.6 |
0.0991 |
0.164 |
|
3×240 |
18.4 |
97.9 |
15508.4 |
11031.5 |
0.0754 |
0.125 |
|
3×300 |
20.5 |
103 |
17793.4 |
12197.2 |
0.0601 |
0.1 |
|
3×400 |
23.5 |
110.2 |
21438 |
13976.5 |
0.047 |
0.0778 |
|
3×500 |
26.5 |
118.9 |
25252 |
16101 |
0.0366 |
0.0605 |





1. What does "CU XLPE STA PVC" mean?
Copper (CU) conductor, XLPE insulation, Steel Tape Armor (STA), and PVC sheath.
2. Which IEC standard does it comply with?
IEC 60502-2 for MV cables.
3. Where is it used?
Underground power distribution in urban grids, industrial plants, and renewable energy projects.
4. Is it suitable for wet environments?
Yes, PVC sheath resists moisture and chemicals.
5. How is it terminated?
With MV-rated accessories (glands, terminations, joints).