Published on:2026-05-24 Click:11
Marine underwater hybrid cable combining optical fiber with power conductors. For subsea systems requiring both high-bandwidth fiber and electrical power in a single cable run.
The marine underwater optical fiber and power hybrid cable combines optical fiber cores (single-mode or multi-mode as required) with copper power conductors in a single PUR-jacketed assembly for marine and subsea applications. The design is widely used in subsea power and data systems where optical fiber delivers the bandwidth of a fibre link and copper conductors supply the DC or AC power for subsea equipment.
| Parameter | Specification |
|---|---|
| Fiber Cores | SM OS2 or MM OM3/OM4 (count per spec) |
| Power Conductors | Stranded tinned copper (CSA per spec) |
| Fiber Buffer | Loose-tube gel or dry-blocked |
| Strength Member | Kevlar aramid yarn |
| Outer Jacket | Polyurethane (PUR) |
| Depth Rating | Up to 3,000 m standard (6,000 m on request) |
| Voltage Rating | Up to 1,000V (power cores) |
| Custom | Fiber type, count, power CSA, depth rating |
Request datasheet, custom length, or OEM pricing: sales@rovcable.com -- Shanghai Kabel Intelligence Technology Co., Ltd.
For distances over 300 m, single-mode (OS2) is recommended for its lower attenuation and essentially unlimited bandwidth. Multi-mode (OM3/OM4) supports 10 Gbps to 300 m at lower transceivers cost. For most marine/subsea applications where cable runs exceed 100 m, single-mode is the practical choice.
Yes. 48V DC is supported within the 300V voltage rating of the cable insulation. For higher voltage DC (110V, 380V), specify an elevated voltage rating. Higher voltage reduces the power cable current requirement for a given power budget, enabling thinner conductors and smaller overall cable diameter.
