Fiber Optic ROV Cable
Fiber Optic ROV Cables
Custom ROV Umbilical Cable for High-Speed Data Transmission
Fiber Optic ROV Cable is a specialized underwater cable designed to transmit high-speed optical data between remotely operated vehicles (ROVs) and surface control systems. ROV fiber optic cable supports real-time video, sonar data, sensor signals, and communication for subsea inspection and underwater operations.
As a custom fiber optic ROV umbilical cable manufacturer, RouLine develops ROV cable with fiber optic elements integrated with power conductors, control cores, and signal wires according to specific system requirements. Custom cable configurations are available for work-class and observation-class ROVs, with tailored tensile strength, mechanical protection, flexibility, and water resistance for different underwater operating conditions.

Custom Cable Solutions | Flexible MOQ | Fast Lead Time |
Key Features
Low Signal Loss: Ensures stable communication over long distances.
Pressure Resistant: Built for demanding subsea environments.
Corrosion Resistant: Durable jacket materials for long-term underwater use.
Fiber Optics Unit: single-mode or multi-mode. Optional stainless-steel tight-buffered tube reinforcement.

A Typical ROV cable with Fiber Optic: 6×4+1×1.5+Fiber Optic
Construction

Specifications
Parameter | Specification |
Cable Type | ROV Umbilical Cable |
Conductor | Tinned copper, Class 5 flexible copper |
Conductor Standard | IEC 60228 |
Conductor Cross-Section | 1.5–120 mm² |
Insulation | EPR , DPEM , TPE, XLPE, |
Core Structure | Anti-twist layering, grouped gap filling, twisted pairs, layered binding |
Optical Fiber | Single-mode / Multimode, 6–24 fibers Optional stainless-steel tight-buffered tube reinforcement. |
Shielding | Tinned copper braid, 360° EMI/RFI shielding |
Tensile Member | Central Kevlar core and interstitial Kevlar filler |
Outer Sheath | Extruded polyurethane (PUR) |
Rated Voltage | 300V ~ 1 kV (for higher voltage, please contact) |
Insulation Resistance | ≥20 MΩ·km at 20°C |
Operating Temperature | −30°C to +90°C |
Hydraulic Lines | Optional |
Pneumatic Lines | Optional |
Strain Gauges | Optional |
Bend Restrictors | Optional |
Length Marking | Customized |
We offer solutions tailored to specific customer requirements.
Applications
Fiber optic ROV cables are used in remotely operated vehicle (ROV) systems for subsea inspection, underwater exploration, offshore engineering, and deep-sea operations. These cables support high-speed optical data transmission for real-time video, imaging, sonar, sensor data, and communication between underwater vehicles and surface control systems.
Depending on the ROV system design, custom fiber optic ROV umbilical and tether cables can integrate single-mode or multimode optical fibers with power conductors, control cores, and signal wires. Cable configurations can be tailored to work-class and observation-class ROVs, with options for mechanical protection, water resistance, flexibility, and tensile strength to meet different operating depths and deployment requirements.

↗Marine Seismic Survey Systems

Quality Testing & Control | Manufacturing Process |
Manufacturing Process
RouLine industrial cable manufacturing process covers conductor preparation, insulation and sheath extrusion, reinforcement, cable assembly, and final testing and inspection. As a custom industrial cable manufacturer, RouLine adapt cable structures, materials, and production processes to meet specific electrical, mechanical, and environmental requirements. The following stages demonstrate our manufacturing capabilities and quality control procedures for reliable industrial cable solutions.

→Cable Core Assembly Process →Wire Stranding Process →Kevlar Braiding Process
Explore our industrial cable manufacturing process through real, on-site videos filmed directly in our production workshop. These videos show the actual manufacturing of different cable types, from conductor processing and insulation extrusion to cable assembly, reinforcement, and final inspection. Get an inside look at our custom industrial cable production capabilities, manufacturing equipment, and quality control procedures for marine, subsea, mining, and other demanding industrial applications.
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
MOQ: project-based negotiation
Standard Lead Time: 3-6 weeks after order confirmation
Customization: Fully supported
Custom Development Works
FAQs
A fiber optic ROV cable transmits high-speed data, video, and sensor signals between remotely operated vehicles (ROVs) and surface control systems for subsea inspection, underwater exploration, and offshore operations.
2. What is the difference between single-mode and multimode fiber optic ROV cables?
Single-mode fiber is generally suitable for longer-distance, high-bandwidth communication, while multimode fiber is typically used for shorter-distance data transmission. The choice depends on the ROV communication system, transmission distance, and equipment interfaces.
3. Can an ROV cable with fiber optic elements also transmit power and control signals?
Yes. An ROV cable with fiber optic elements can combine optical fibers with power conductors, control cores, and signal wires in one cable structure, supporting data communication and electrical power transmission for integrated ROV systems.
4. What applications require ROV fiber optic umbilical cables?
ROV fiber optic umbilical cables are used in subsea inspection, offshore oil and gas operations, deep-sea research, underwater surveying, and deep-sea mining systems where reliable optical data transmission is required.
5. Can you manufacture custom fiber optic ROV umbilical cables?
Yes. Custom fiber optic ROV umbilical cables can be designed according to the required fiber count, single-mode or multimode fiber type, power and control configuration, cable length, tensile load, operating depth, and mechanical protection requirements.






