3-wire copper core PE insulated PUR sheathed submersible umbilical cable, suitable for industrial and commercial divers, with video/optical 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 |
INTRODUCTION

The 3-in-1 underwater umbilical cable is an integrated composite marine cable specially designed for underwater robot, diving inspection and deep sea operation. It perfectly combines three core modules: subsea pressure resistant air supply hose, multi-core signal communication wires and CCTV video coaxial cable, solving the trouble of separately laying air pipes, signal lines and video cables for underwater equipment. Our factory customizes this marine diving umbilical cable for ROV, underwater detector, underwater salvage and underwater engineering, with stable pressure resistance, low signal loss and clear real-time video transmission under deep seawater.

2. Outstanding Deep Sea Pressure & Waterproof Performance
Ordinary separated cables cannot bear deep seawater pressure and are easy to water inlet, while our integrated 3-in-1 marine umbilical cable adopts multi-layer composite waterproof and pressure-resistant outer sheath.
Outer sheath: TPU/PUR marine anti-corrosion material, wear-resistant, seawater acid & alkali resistant
Integrated extrusion molding structure, seamless combination of air hose, signal and video core, completely prevent seawater penetration
Custom pressure grade: 50m / 100m / 200m / 500m deep water pressure resistance optional
Anti-tensile fiber reinforcement layer, resist underwater pulling and dragging damage

Wide Application Scenarios
This pressure resistant composite diving umbilical cable is widely used in multiple underwater industrial fields:
ROV underwater robot inspection & operation
Underwater salvage, underwater hull cleaning robot
Offshore wind power underwater detection equipment
Underwater pipeline, reservoir, dam CCTV monitoring
Professional diving engineering, underwater rescue equipment
Aquaculture underwater monitoring system

4. Product Technical Specifications
| Item | Custom Parameter |
|---|---|
| Product Name | 3-in-1 Underwater Umbilical Cable (Air Hose + Signal + Video) |
| Working Depth | 50m~1000m customizable |
| Air Hose Inner Diameter | 4mm / 6mm / 8mm / 10mm optional |
| Signal Wire | 2/4/6/8 core shielded control wire |
| Video Line | 75Ω coaxial HD video cable |
| Outer Sheath Material | PUR / TPU seawater resistant |
| Operating Temperature | -20℃ ~ +60℃ seawater environment |
| Certification | CE, ISO9001, Marine waterproof test report |
| Custom Service | Length, wire quantity, pressure grade, outer diameter customized |
5. Our Advantages As Professional Umbilical Cable Manufacturer
One-stop integrated molding technology, three functions integrated in one cable, reduce laying space and construction cost
Independent laboratory deep water pressure testing, each batch of umbilical cables pass underwater pressure test before delivery
Flexible customization, support small batch sample order, fast delivery within 7–15 working days
Anti-aging, long service life under continuous underwater working
Professional marine cable technical team, provide free parameter matching solution for your underwater equipment

6. FAQ
CTA
If you need high-quality 3-in-1 marine diving umbilical cable with pressure resistant air hose, signal and video transmission for your ROV or underwater engineering project, send us your working depth, cable length and internal parameter demands. Our engineer will provide you with a complete technical solution and factory quotation within 12 hours. Download our product catalog for more composite underwater cable models.
About Us






ADVANTAGES
Multi-core shielded signal wires inside the umbilical cable, effectively resist seawater electromagnetic interference, support data control, remote command transmission for underwater equipment. Low attenuation, long-distance stable signal output, suitable for real-time underwater equipment control.
1.3 High Definition CCTV Video Transmission Cable
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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Quick Links
WhatsApp: +86 13641831061
E-mail: sales@derulkable.com
Add.:No.236 Fenggao Road Fengxian District Shanghai China
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