Submarine Optical Cable
A submarine optical cable, tight-buffered Hytrel, multi-layer steel armor, robust outer sheath, to IEC 60794-1-5, for subsea communication systems.
Product Introduction
Applicable International Standards
IEC 60794-1-5, ITU-T G.652/G.655, Telcordia GR-20-CORE, ITU-T G.977
Core Material Specifications
Core: Single-mode optical fiber (G.652D/G.655); Buffer: Tight-buffered Hytrel; Strength Member: Steel wire/aramid yarn; Armor: Multiple layers of steel tape/wire; Sheath: HDPE/nylon
Typical Application Scenarios
Transoceanic and coastal submarine communication links, offshore oil and gas platforms, island interconnections, long-haul underwater transmission
Core Functions
Extreme water pressure resistance, corrosion resistance, high tensile strength, protection against underwater hazards, long service life in harsh marine environments
Key Technical Parameters
Fiber Count: 1-192 single-mode fibers (G.652D/G.655)
Water Depth Rating: Up to 8000m for deep-sea applications
Tensile Strength: ≥ 100000 N (short-term) for deep-sea cables
Crush Resistance: ≥ 10000 N/100mm
Corrosion Resistance: Pass 1000-hour salt spray test
Operating Temperature: -2°C to +35°C (underwater)
Service Life: ≥ 25 years