38KV 66kV PE PVC Sheath HV High Voltage Cable Copper Wire Screen AL Tape Armour
| Voltage: | 110kV | Armour: | Steel Tape |
| Screen: | Copper | Insulation: | XLPE |
| Sheath: | HDPE | Conductor: | Copper Or Aluminium |
| High Light: | PVC Sheath High Voltage Cable,AL Tape Armour HV Cable,38KV PVC Sheath HV Cable |
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38/66kV PE/PVC Sheath HV Cable High Voltage Cable Copper Wire Screen AL-Tape
Application
- Power station connections: Transmitting electricity from generators to substations or directly integrating into grid systems, Suitable for underground installations in complex terrains (e.g., mountainous regions) to ensure stable power delivery
- Urban power networks: Deployed in densely populated areas where overhead lines are impractical, minimizing spatial occupation and enhancing safety
- Industrial power supply: Providing high-capacity power to large-scale industrial facilities requiring stable and high-current transmission (e.g., steel plants, chemical factories)
- Substation interconnections: Linking substations to balance load distribution and improve grid reliability
- Special environments: Operating in harsh conditions (e.g., high humidity, temperature fluctuations) due to its robust insulation (e.g., cross-linked polyethylene or oil-impregnated paper)
Construction
- Conductor: Class 2 copper conductor compacted
- Conductor Screen: Extruded semi-conductive XLPE (Cross-Linked Polyethylene)
- Insulation:XLPE(Cross-Linked Polyethylene)
- Insulation Screen: Extruded Semi-conductive XLPE (Cross-Linked Polyethylene)
- Separator: Water swellable semi-conductive tap
- Screen: Copper wire screen, with a counter helix of copper tape
- AMOUR:Aluminium wires or Stainless steel wires or Polymeric
- Sheath: PVC or PE
Description
- Voltage Rating (Uo/U)(Um) : 38/66 kV
- Temperature Rating: Short Circuit Temperature: +250°C
- Operating Temperature: -30°C to 90°C
- Minimum Installation Temperature: -20°C
Tecnical Data
|
Nominal Area |
Outer sheath thickness (Nominal) |
Overall Diameter (Approx.) |
App. Weight (Aluminium) |
App. Weight (Copper) |
Approx. Capacitance |
|
mm2 |
mm |
mm |
kg/m |
kg/m |
μF/km |
|
95 |
2.3 |
48 |
2.2 |
3 |
0.15 |
|
120 |
2.4 |
50 |
2.5 |
3.5 |
0.16 |
|
150 |
2.4 |
51 |
2.8 |
4.1 |
0.16 |
|
185 |
2.5 |
53 |
3.1 |
4.8 |
0.18 |
|
240 |
2.6 |
56 |
3.7 |
5.7 |
0.19 |
|
300 |
2.7 |
59 |
4.3 |
6.3 |
0.2 |
|
400 |
2.8 |
62 |
4.9 |
7.1 |
0.22 |
|
500 |
2.9 |
65 |
5.3 |
8.2 |
0.24 |
|
630 |
3 |
69 |
5.9 |
9.6 |
0.26 |
|
800 |
3.2 |
73 |
6.6 |
11.3 |
0.29 |
|
1000 |
3.3 |
77 |
7.3 |
13.2 |
0.31 |
|
1200 |
3.4 |
84 |
8.4 |
15.6 |
0.36 |