He 13.2kV Submarine Cable It is an essential solution for the transmission of electrical energy in marine environments, river and lake. Designed to operate under extreme conditions, This type of cable allows connecting electrical systems between islands, plataformas offshore, ports and land networks separated by water, guaranteeing security, efficiency and long life.
Thanks to its multi-layer design and the use of advanced materials, he 13.2kV Submarine Cable can withstand hydrostatic pressure, salt corrosion, mechanical stresses and thermal variations, maintaining stable performance for decades.
Definition and function of the 13.2kV Submarine Cable
He 13.2kV Submarine Cable belongs to the category of medium voltage cables, mainly used in electrical distribution networks. Its primary function is to reliably transport energy across bodies of water., where aerial solutions are not viable.
This type of cable integrates:
- High transmission capacity
- Protection against water ingress
- Reinforced mechanical resistance
- High performance insulation
Structure of the 13.2kV Submarine Cable
The design of 13.2kV Submarine Cable It is made up of several functional layers that work together:
Conductor
Made of copper or aluminum, depending on the application. Copper offers greater conductivity, while aluminum reduces the overall weight of the cable.
Semiconductor displays
Located internally and externally to the insulation, They guarantee a uniform distribution of the electric field and avoid partial discharges.
Isolation
Generally of XLPE or EPR, providing high dielectric strength and thermal resistance.
Metal screen
Composed of copper wires or tapes, allows conduction of fault currents and improves electromagnetic compatibility.
Water barrier
Includes inflatable materials or gels that block moisture penetration, both longitudinally and radially.
Armor
Made of galvanized or stainless steel wires, protects against impacts and tensile stresses during installation.
External cover
Manufactured in PE or HDPE, resistant to aggressive marine environments.
Advantages of the 13.2kV Submarine Cable
He 13.2kV Submarine Cable offers multiple benefits in modern electrical projects:
- High reliability in extreme conditions
- Excellent water and corrosion resistance
- Robust mechanical protection
- Long lifespan (more than 30 years)
- Adaptability to different installation methods
Main applications
He 13.2kV Submarine Cable is widely used in:
- Electrical connection of islands
- Oil platforms and offshore wind farms
- River and lake crossings
- Port infrastructure
- Coastal industrial plants
Norms and standards
The design of 13.2kV Submarine Cable complies with international standards such as:
- IEC 60502
- IEEE
- ICEA
These regulations guarantee quality, long-term security and performance.
Technical specifications (Metric System)
Below are typical parameters of the 13.2kV Submarine Cable in metric system:
| Section (mm²) | Material | Conductive diameter (mm) | Thickness isolation (mm) | Overall Diameter (mm) | Weight (kg/km) | Current (A) |
|---|---|---|---|---|---|---|
| 25 | With/Al | 6.0 | 4.5 | 35 | 1800 | 120 |
| 50 | With/Al | 8.5 | 5.0 | 42 | 2500 | 185 |
| 95 | With/Al | 11.5 | 5.5 | 52 | 3600 | 280 |
| 150 | With/Al | 14.5 | 6.0 | 62 | 4800 | 360 |
| 240 | With/Al | 18.0 | 7.0 | 75 | 6500 | 480 |
| 400 | With/Al | 23.0 | 8.0 | 92 | 9000 | 650 |
| 630 | With/Al | 29.0 | 9.0 | 115 | 13000 | 900 |
| 800 | With/Al | 33.0 | 9.5 | 130 | 16000 | 1050 |
Technical specifications (American AWG system / MCM)
For projects under ANSI/ICEA standards, he 13.2kV Submarine Cable It is also manufactured in AWG/kcmil system:
| Size (AWG/MCM) | Area (mm²) | Conductive diameter (mm) | Thickness isolation (mm) | Overall Diameter (mm) | Weight (kg/km) | Current (A) |
|---|---|---|---|---|---|---|
| 8 AWG | 8.37 | 3.3 | 4.5 | 28 | 1200 | 55 |
| 4 AWG | 21.1 | 5.2 | 4.5 | 33 | 1700 | 95 |
| 2 AWG | 33.6 | 6.5 | 5.0 | 38 | 2100 | 130 |
| 1/0 AWG | 53.5 | 8.3 | 5.5 | 44 | 2800 | 170 |
| 3/0 AWG | 85.0 | 10.5 | 6.0 | 52 | 3700 | 225 |
| 4/0 AWG | 107.2 | 11.7 | 6.0 | 56 | 4300 | 260 |
| 250 MCM | 126.7 | 13.0 | 6.5 | 60 | 5000 | 290 |
| 350 MCM | 177.3 | 15.8 | 7.0 | 70 | 6500 | 350 |
| 500 MCM | 253.3 | 19.0 | 7.5 | 85 | 8800 | 430 |
| 750 MCM | 380.0 | 23.5 | 8.5 | 105 | 12500 | 535 |
| 1000 MCM | 507.0 | 27.0 | 9.0 | 120 | 15500 | 615 |
Installation methods
He 13.2kV Submarine Cable can be installed using different techniques depending on the project conditions:
- Direct laying on the seabed
- Burial with underwater plow
- Installation using cable boats
Each method is selected based on factors such as depth, soil type and environmental conditions.
Selection factors
To correctly choose a 13.2kV Submarine Cable, it is necessary to consider:
- Transmission distance
- Required load capacity
- Seabed conditions
- Surrounding temperature
- Regulatory requirements
Maintenance and operation
He 13.2kV Submarine Cables It is designed to operate with minimal maintenance, although it is recommended:
- Continuous monitoring of electrical parameters
- Periodic inspections
- Mechanical integrity evaluation
Its useful life can exceed 30 years under normal operating conditions.
DOSENSE CABLE – Reliable manufacturer and supplier
DOSENSE CABLE is a professional manufacturer and supplier of electrical wiring solutions, specialized in the design and production of 13.2kV Submarine Cable and other medium and high voltage cables. With extensive experience in international projects, The company offers products that comply with IEC standards, IEEE and customized technical requirements according to each application.
DOSENSE CABLE integrates research, development, production and quality control, guaranteeing cables with high electrical performance, excellent mechanical resistance and long life in demanding environments such as underwater and offshore installations.
Its main advantages include:
- Custom design according to project conditions
- Strict quality control at each stage of production
- Wide range of metric and AWG/MCM specifications
- Professional technical support and efficient after-sales service
Thanks to its commitment to innovation and quality, DOSENSE CABLE positions itself as a reliable partner for electrical transmission projects around the world.