CU XLPE STA PVC MV Underground Cable IEC Standard 18/30kV Medium Voltage Wire
CU/XLPE/SWA/PVC Medium Voltage Cable 18/30kV IEC Standard Underground Cable
Application
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
Construction
- Conductor:Class 2 Aluminium/Copper circular, stranded
- Conductor Screen:Semi-conductive XLPE (Cross-Linked Polyethylene)
- Insulation :XLPE (Cross-Linked Polyethylene)
- Insulation Screen :Semi-conductive XLPE (Cross-Linked Polyethylene)
- Metallic Screen :Copper wire screen
- Tape Plastic tape is applied over the screen
- Filler Extruded polymeric material
- Bedding PVC (Polyvinyl Chloride)
- Armour :STA (Galvanized Steel Tape Armoured)
- Sheath :Extruded PVC (Polyvinyl Chloride) type ST2
Product parameters for Three cores
|
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 |
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FAQ
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).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.