Neutrally Buoyant Underwater Electro-Optical Hybrid Cable, ROV Umbilical Tether with Kevlar Reinforcement
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
Shanghai Deru manufactures and supplies neutral buoyancy underwater electro-optical hybrid cables and Kevlar enhanced ROV umbilical cords for global subsea industries. Also known as zero buoyancy ROV tether cables, these hybrid umbilicals combine power copper cores and optical fibers inside one compact cable, delivering stable power supply and high-speed low-latency data transmission for underwater robots.


Built with high-strength Kevlar aramid reinforcement, the cable achieves outstanding tensile resistance to withstand continuous towing, bending and dynamic tension during subsea missions. The neutrally buoyant design matches the density of seawater, so the cable suspends freely underwater without sinking or floating upward, eliminating extra drag that affects ROV maneuverability.


Marine-grade PUR or TPU outer sheath provides reliable seawater resistance, hydrolysis resistance, abrasion protection and anti-corrosion performance for long-term submersion in saltwater and freshwater. These electro-optical composite ROV umbilical tethers are widely used for underwater inspection, marine survey, offshore wind maintenance, salvage and underwater camera systems.


Shanghai Deru supports fully custom configurations: fiber count, power cores, working depth, cable diameter, buoyancy parameters and length according to project requirements. All neutral buoyancy underwater hybrid cables can be produced with CE certification, ready for export to worldwide marine and subsea engineering buyers.

ADVANTAGES

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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WhatsApp: +86 13641831061
E-mail: sales@derulkable.com
Add.:No.236 Fenggao Road Fengxian District Shanghai China
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