Hybrid Subsea Cable

Our Hybrid Subsea Cables combine electrical power, fiber optics and signal transmission into a single subsea cable designed for demanding underwater environments.

Key Features

Tensile Strength: from 0 to 6 tonnes. Enhanced Kevlar fiber content and advanced braiding techniques achieve high strength. 

Core Process: Silver-Plated Conductors, Twisted-Pair Groups, High-Quality Insulation Layer, M-Layer Concentric Array.          

Extensive Range: from 1 to 60 cores

Conductor Cross-Sections:  from 0.08 mm² to 35 mm².

Other Options: Water Tightness Compound / Sealant / Water-Blocking Yarn

Specifications

Construction

Conductor:  Fine-stranded, extra-flexible tinned soft copper wire, Compliant with IEC60228（VDE 0295）Class 6.

Insulation:   TPE, TPE, TPV, XLPE, DPEM

Core Structure:  anti-twist layering, grouped gap filling, twisted pairs, and layered binding. 

Optical Fiber：Single-Mode/Multi-Mode

Shielding:  A combination of tinned copper braid  provides EMI/RFI shielding.

Tensile Strength Member:  Central Kevlar Core, Interstitial Kevlar Fill, Kevlar Braid

Sheath: Abrasion-resistant Polyurethane (PU), XLPE

Electronic Data

Working Voltage: 300/300V~0.6/1KV

Test Voltage: 2000 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

Applications

Offshore Oil & Gas – Built for reliable subsea power, control and communication. Subsea Monitoring – Designed for continuous underwater sensing and data transmission.

Marine Renewable Energy – Supports offshore renewable energy infrastructure.

Ocean Research – Connects underwater scientific instruments with power and fiber optics.

Underwater Infrastructure – Ideal for permanent subsea installations and inspection systems.

Ports & Coastal Engineering – Reliable connectivity for marine infrastructure monitoring.

Ordering Information

Minimum Order Quantity (MOQ): 100 meters or project-based negotiation

Standard Lead Time: 6-8 weeks after order confirmation

Customization: Fully supported

Related Readings

1. What Is a Subsea Cable?  Types, Applications & Selection Guide