Description
Zero buoyancy cables, also known as umbilical cables, are mainly used for electrical connections between ROV underwater robot equipment, underwater salvage equipment, underwater hydraulic cutters, etc., and mechanical equipment operating in harsh underwater environments. According to the performance of the cable, it can be divided into zero buoyancy cable, neutral buoyancy cable, and watertight cable.
Feature highlights:This zero buoyancy cable is designed for ROV underwater vehicles, featuring a working temperature range of -50℃ to 80℃, a rated voltage of 300V, and exceptional water pressure resistance (4.5MPa longitudinal, 10.0MPa transverse). It includes a multi-strand oxygen-free copper conductor, tinned copper wire shielding with over 85% density, and a high-strength foamed polyurethane sheath for durability in harsh underwater environments. Suitable for marine exploration, seabed operations, and underwater robotics, it ensures stable performance and accurate data transmission.
Supplier highlights:This supplier mainly exports to the United States, Australia, and Laos, with high customer satisfaction and a positive review rate of 95.9%
Cable structure:.
Conductor: multi-strand ultrafine stranded oxygen-free copper wire
Insulation: Special material to prevent seawater corrosion
Color: ≤0.5mm Color: Brown, black, blue, purple, pink, orange
≥0.5mm Color indicates: black number white number number, more than 3 cores with yellow-green ground cable (yellow-green optional)
Shielding: tinned copper wire textile shielding
Density: more than 85%
Sheath: Foam waterproof polyurethane (PUR)
Color: Black, gray, orange
Rated voltage: Section ≥o.5mm2:300/500v/450/750v
Test voltage: 2500V
Use of zero buoyancy cable
1.Zero buoyancy cable is mainly used in Marine exploration, seabed exploration, diving, metallurgy, underwater landscape light, underwater salvage, search and rescue and other fields.
2.A zero buoyancy cable is a special type of cable designed for use in underwater environments with a variety of unique characteristics and applications. First, this kind of cable is used to connect various underwater equipment and surface control equipment, such as submersible motor, underwater robot, underwater unmanned glider and so on. its main characteristics include high acid and alkali resistance, corrosion resistance, temperature change resistance, and waterproof, sea water, oil and so on. These characteristics make the zero-buoyancy cable can work stably in harsh underwater environment, ensure the normal operation of equipment and the accuracy of data transmission.

——Our Feature——
1.Imported equipment with experienced technical team
We have three plant and has 3048 employees which have 206 engineers. Plant has a series of imported production lines including Niehoff copper drawing lines, Troster Germany and Maillefer Finland 500KV VCV lines, stranding machine from Pourtier France, SKET Germany, Caballe Spain, 220KV and 35KV production line plus SIKORA X – RAY 8000 on-line eccentricity measuring unit from Germany
2.Complete certification system
We have gotten ISO 9001, ISO 14001, OHSAS 18001. Plant passed TUV, VDE, UL, CE, SAA, BS etc. certificate.
3.Perfect Production system
Our products cover LV power cable, MV power cable, HV&EHV power cable, ABC cables, ACSR/AAC/AAAC/ACAR/OPGW ,submarine cable, control cable, instrumentation cable, building wire, flexible rubber cable, fire rated cable, renewable cable, solar cable, industrial cable, Lan cable, coaxial cable etc.
4.Perfect Sales service system
We can offer the OEM/ODM service, Multiple products, Skilled Export sale engineer team, Reasonable price, Reliable quality, Friendly service.










