Hybrid Subsea Cable
Hybrid Subsea Cable
RouLine Hybrid Subsea Cables integrate electrical power, fiber optic communication, and signal transmission into a single customized cable solution for ROVs and demanding subsea operations. Designed for continuous movement, seawater exposure, and harsh marine environments, these cables can be engineered to meet specific electrical, mechanical, and installation requirements.

Custom Cable Solutions | Flexible MOQ | Fast Lead Time |
Key Features
Cable Construction: Silver-plated conductors, twisted-pair groups, high-quality insulation layers, and multi-layer concentric arrangements.
Core Range: 1–60 cores.
Conductor Cross-Sections: 0.08 mm²–35 mm².
Water Protection Options: Water-tightness compound, sealant, and water-blocking yarn.
Chemical Resistance: Alkali-resistant at pH > 9; Acid-resistant at pH < 6.
Specifications
Item | Specification |
Conductor | Fine-stranded, extra-flexible tinned soft copper wire |
Conductor Standard | IEC 60228 (VDE 0295) Class 6 |
Insulation | TPE, TPV, XLPE, DPEM |
Core Structure | Anti-twist layering, grouped gap filling, twisted pairs, and layered binding |
Optical Fiber | Single-mode / Multi-mode, 6–24 fibers |
Shielding | Tinned copper braid for EMI/RFI shielding |
Tensile Member | Central Kevlar core, interstitial Kevlar fill, or Kevlar braid |
Outer Sheath | PUR, PE, TPU |
Working Voltage | 300/300 V – 0.6/1 kV (for higher voltage, please contact ) |
Test Voltage | 2,000 V |
Insulation Resistance | ≥20 MΩ·km at 20°C |
Minimum Bending Radius | Dynamic: 7.5 × OD; Fixed: 4 × OD |
Operating Temperature | -40°C to +105°C |
We offer solutions tailored to specific customer requirements.
Applications
The custom Hybrid Subsea Cables is designed for demanding subsea and marine applications, including:
↗Marine Seismic Survey Systems

Quality Testing & Control | Manufacturing Process |
Manufacturing Process
RouLine industrial cables are manufactured through controlled processes covering extrusion, reinforcement, assembly, and final inspection. Below are examples of key manufacturing stages that demonstrate our production capabilities and quality control processes.

→Cable Core Assembly Process →Wire Stranding Process →Kevlar braiding process
RouLine ROV cables are manufactured according to project-specific requirements, from conductor and reinforcement selection to cable assembly, forming, testing, and final inspection.
More Videos of ROV Cable Manufacturing →
Test Equipment
Industrial cables manufactured by RouLine are inspected using dedicated equipment for electrical, mechanical, and environmental testing. Depending on the cable design, testing may include high-voltage testing, insulation and continuity checks, tensile testing, flexing, temperature-humidity, salt-spray, and dimensional inspection. Testing procedures can be defined according to cable construction, operating depth, voltage rating, mechanical requirements, and applicable standards. →View the Test Equipment in Use

Ordering Information
Customization: Fully supported
MOQ: project-based negotiation
Standard Lead Time: 5-10 weeks after order confirmation







