110kV High Voltage Power Cable | XLPE Insulated Underground Transmission Cable IEC 60840
1. Product Overview
The 110kV high voltage power cable is designed for efficient transmission of electrical energy in underground and utility networks. With advanced XLPE insulation technology, it ensures excellent electrical performance, thermal stability, and long-term reliability.
This cable is widely used in power grids, substations, and large-scale infrastructure projects where high capacity and safety are essential.
2. Key Features
- Rated voltage up to 110kV for high-capacity transmission
- XLPE insulation with excellent dielectric strength
- Low dielectric loss and high thermal resistance
- Suitable for underground installation
- Long service life (30+ years)
- Compliant with IEC 60840 standards
- Optional water-blocking and metallic sheath
3. Applications
This cable is ideal for:
- Power transmission networks
- Utility grid projects
- Substations and transformers
- Industrial plants and energy facilities
- Renewable energy systems (solar / wind farms)
- Urban underground power distribution
4. Construction
- Conductor: Stranded copper or aluminum conductor
- Conductor screen: Semi-conductive layer
- Insulation: XLPE insulation
- Insulation screen: Semi-conductive layer
- Metallic screen: Copper wire or tape
- Water blocking: Optional longitudinal/radial
- Outer sheath: PE or PVC sheath
5. Technical Specifications
| Item | Description |
| Rated Voltage | 64/110kV |
| Conductor | Copper or Aluminum |
| Insulation | XLPE |
| Metallic Screen | Copper wire / copper tape |
| Sheath | PE / PVC |
| Standard | IEC 60840 |
| Max Operating Temp | 90°C |
| Short Circuit Temp | 250°C |
| Installation | Underground / duct / tunnel |
6. Why Choose Us
- Experienced high voltage cable manufacturer
- Strict quality control for HV cable production
- Support for large-scale infrastructure projects
- Competitive pricing for international markets
- Fast delivery & export support
- Technical support for project bidding




FAQ
Q1: What standard does 110kV cable follow?
Typically IEC 60840 for high voltage cables from 30kV up to 150kV.
Q2: Can this cable be used for overhead installation?
No, it is mainly designed for underground or duct installation.
Q3: What is the difference between copper and aluminum conductor?
Copper offers better conductivity, while aluminum is lighter and more cost-effective.
Q4: Do you support project customization?
Yes, we can customize structure, sheath, and water-blocking features.