Sale Kevlar Reinforced 1-10KN Neutral Buoyancy Single Mode Fiber ROV Cable

Kevlar Reinforced 1-10KN Neutral Buoyancy Single Mode Fiber ROV Cable

Specification

Basic Structure	Conductor+Insulation+Jacket+Hose
Conductor	Plain Copper/ Tinned Copper
Insulation	PE
Braid	Kevlar/ Plain Copper/ Tinned Copper
Jacket	PUR/TPE/PCP

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INTRODUCTION

1.Product Overview

The Kevlar reinforced 1-10KN breaking strength neutral buoyancy single mode fiber ROV cable is a high-performance subsea hybrid umbilical tether professionally designed for underwater robots, ROVs, marine survey and deep-sea inspection equipment. Integrating single mode fiber data transmission, precise neutral buoyancy balance and adjustable 1-10KN Kevlar tensile reinforcement in one compact structure, this cable solves the common pain points of ordinary subsea cables such as insufficient tensile strength, unbalanced underwater buoyancy, unstable optical signal transmission and easy breakage during long-term subsea operation.

Different from conventional floating or sinking underwater cables, this ROV fiber cable adopts precision closed-cell foam buoyancy calibration technology to achieve true neutral buoyancy in standard seawater, eliminating extra dragging force on ROVs and underwater drones. The high-strength Kevlar braided reinforcement layer provides customizable breaking strength ranging from 1KN to 10KN, perfectly adapting to light-duty observation ROVs and medium-heavy duty subsea operation equipment. It is the ideal high-stability signal & power transmission tether for long-distance, frequent-torsion and deep-sea marine engineering scenarios.

Kevlar Reinforced 1-10KN Neutral Buoyancy Single Mode Fiber ROV Cable

2. Professional Cable Structure & Technical Parameters

Internal Structural Design

Single Mode Fiber Core: Adopts industrial-grade G.652D/G.657A bend-insensitive single mode fiber, low signal attenuation, anti-interference, supporting long-distance high-speed subsea data, video and control signal transmission
Water-blocking Insulation Layer: High-density waterproof FPE insulation, excellent hydrostatic pressure resistance, effectively prevents seawater penetration and ensures stable optical signal transmission in deep sea
Kevlar Tensile Reinforcement Layer: High-strength aramid fiber braided structure, customizable breaking strength of 1KN to 10KN, ultra-high tensile resistance, anti-torsion and anti-breakage, resisting ocean current impact and long-distance towing
Neutral Buoyancy Balance Layer: Precise density-calibrated closed-cell PUR foam layer, consistent with seawater density, realizes zero net buoyancy, no floating or sinking drag force underwater
Marine-Grade PUR Outer Sheath: Wear-resistant, oil-resistant, UV-resistant and salt spray corrosion-resistant, anti-marine organism adhesion, IP68 full waterproof rating for long-term offshore service

Kevlar Reinforced 1-10KN Neutral Buoyancy Single Mode Fiber ROV Cable

3.Core Technical Specifications

- Breaking Strength: Customizable 1KN / 3KN / 5KN / 8KN / 10KN

- Optical Fiber Type: Standard single mode fiber (G.652D / G.657A optional)

- Buoyancy Performance: Strict neutral buoyancy (±0.02N/m net buoyancy in seawater)

- Max Working Depth: 100m – 2000m customizable deep-sea adaptation

- Operating Temperature: -35℃ ~ +85℃

- Minimum Bending Radius: 6× cable outer diameter, ultra-flexible for narrow-space operation

- Torsion Resistance: Over 1,000,000 repeated torsion cycles without fiber damage

- Waterproof Grade: IP68 full submersible, long-term underwater soaking resistant

4.Production Standards & Certifications

All our Kevlar reinforced neutral buoyancy single mode fiber ROV cables are manufactured in strict accordance with international marine cable standards, with full quality certification and third-party test reports:

- Compliant with IEC 60794, IEC 60245 international subsea cable standards

- ISO9001 quality management system certification

- CE marine equipment safety certification

- Professional test reports: tensile strength test, buoyancy stability test, hydrostatic pressure test, signal attenuation test

- 100% full inspection of finished products before delivery to ensure zero defective rate

5.Customization & Packaging Service

Customization Support: Custom breaking strength (1-10KN), single mode fiber core quantity, cable length, sheath color, surface logo printing, hybrid power & signal integrated structure
Standard Specifications: 100m/200m/500m/1000m per reel, MOQ 100m, free sample for customer testing
Seaworthy Packaging: Waterproof film + wooden/iron cable reel, moisture-proof and shockproof, suitable for long-distance sea transportation
After-sales Service: 18-month global warranty, professional marine cable engineers provide one-on-one technical selection and installation guidance

Kevlar Reinforced 1-10KN Neutral Buoyancy Single Mode Fiber ROV Cable

6. FAQ

Q1: What is the advantage of 1-10KN Kevlar reinforced ROV fiber cable?

This cable features customizable 1-10KN tensile strength to match different ROV models. The Kevlar reinforcement effectively prevents cable breakage under tension, while the built-in single mode fiber ensures low-loss long-distance signal transmission, and neutral buoyancy optimizes underwater equipment operation efficiency.

Q2: Is single mode fiber better than multimode for subsea ROV use?

Yes. Single mode fiber has lower signal attenuation, longer transmission distance and stronger anti-interference ability, which is more suitable for long-distance deep-sea ROV data and video transmission compared with multimode fiber.

Q3: Can this neutral buoyancy cable work in deep seawater?

Absolutely. With IP68 full waterproof design and pressure-resistant structure, it can work stably in 2000m deep sea. The precise buoyancy balance layer will not fail under high hydrostatic pressure, maintaining zero buoyancy state continuously.

Q4: Can I customize the breaking strength of the Kevlar ROV cable?

Yes. We provide full customization of breaking strength from 1KN to 10KN, supporting personalized configuration for light-duty drones, medium-duty inspection ROVs and heavy-duty subsea operation equipment.

Kevlar Reinforced 1-10KN Neutral Buoyancy Single Mode Fiber ROV Cable

7. Bottom Conversion Text

Looking for high-quality Kevlar reinforced 1-10KN breaking strength neutral buoyancy single mode fiber ROV cables? We are a professional manufacturer focused on high-performance subsea umbilical cables, providing customized marine cable solutions and competitive factory prices. Contact us to get the latest technical datasheet and bulk quotation for your ocean engineering and underwater robot projects.

ADVANTAGES

Customizable 1-10KN Kevlar High Tensile Performance

Equipped with high-density Kevlar aramid braided reinforcement, the cable supports stepless breaking strength customization from 1KN to 10KN. It can match light miniature underwater drones and heavy-duty work-class ROVs, effectively resisting tensile stress, ocean current impact and frequent winding tension during subsea operations, avoiding cable breakage and signal interruption.

Stable Single Mode Fiber Transmission

Built-in bend-insensitive single mode fiber features low attenuation, low delay and strong anti-electromagnetic interference capability. It supports ultra-long-distance high-definition video transmission, real-time data feedback and remote equipment control, ensuring zero-lag stable signal output in complex marine electromagnetic environments.

True Neutral Buoyancy Underwater Adaptability

The precisely calibrated foam balance layer achieves perfect zero buoyancy in seawater, completely eliminating upward floating or downward sinking drag force. It reduces ROV thruster energy consumption, improves underwater hovering accuracy and flexible maneuverability, and is suitable for complex terrain such as seabed, offshore and aquaculture waters.

Harsh Marine Environment Resistance

The marine-grade PUR outer sheath integrates salt spray resistance, UV resistance, abrasion resistance and biofouling resistance. It can operate stably in high-salinity seawater, humid offshore atmosphere and variable temperature environments, with a service life far longer than ordinary underwater fiber cables.

Ultra-Flexible & Fatigue Resistant

The integrated flexible structure design adapts to frequent winding, torsion and bending of ROV reel systems. It maintains stable mechanical and optical performance after millions of repeated movements, no fiber fracture or sheath cracking, meeting long-term continuous industrial operation requirements.

CUSTOMIZATION CAPABILITY

We are your reliable partner in special cable customization

Considering different working conditions and clients' request, Derul's cable product can be highly customized.

To best meet the demands in our clients' practical application, we can offer highly customized solution and quality cable product, to ensure the cable is suitable for our clients.

We welcome new clients to send us specific requirement. Our teams will evaluate it and offer unique technical datasheet and technical drawings to you.

Our competitive price which most clients could afford will be another key to our successful and efficient cooperation.

As the original manufacturer, we provide quick response to any of our clients' inquiry. We have close interconnection between the workshop, engineer and sales person.

FAQ

Q: Is Derul Cable the original manufacturer?

A: Derul Cable is a special cable manufacturer. Our factory is based in Shanghai.

Q: Is the price negotiable?

A: Yes, the price is negotiable. Our price is also flexible due to several factors including purchase quantity.

Q: What is the regular MOQ for your cable?

A: Any quantity is okay to purchase for product at stock. For product with no stock, its MOQ is usually 100-200 meters per type.

Q: How can I get sample?

A: Usually you only need to pay the express freight, and after your confirmation of the product dimension and structure, we can arrange the sample and send it directly to you.

Q: Is OEM or ODM service available?

A: OEM and ODM services are both available. You can provide us with your requirement for the product and we will evaluate it to push forward.

Q: What is the regular production time?

A: For regular quantity, it usually costs about 15-25 days to produce.

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