Product Overview
Submarine Cables represent the pinnacle of underwater cable technology, designed for critical long-distance power and communication applications across marine environments. These sophisticated cable systems serve as vital infrastructure connecting islands, offshore facilities, and crossing major waterways where reliability and durability are paramount.
Key Applications
Submarine Communication Cables:
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Long-distance communication networks between continents and islands
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Cross-sea military and defense communications
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International telecommunications infrastructure
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Emergency communication systems
Submarine Power Cables:
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Power supply connections between mainland and islands
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Inter-island power grid connections
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Harbor and river crossing power transmission
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Offshore drilling platform interconnections
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Renewable energy projects (offshore wind farms)
Key Advantages
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Economic Efficiency: More cost-effective than establishing isolated power stations for island regions
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Reliability: Proven performance in harsh marine environments
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Long-distance Capability: Specifically engineered for extended underwater deployments
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Versatility: Suitable for both power transmission and communication applications
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Durability: Built to withstand underwater pressures and conditions
Technical Standards & Testing
Comprehensive Testing Methodology:
Electrical Performance:
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DC resistance and AC impedance of conductors
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Insulation resistance measurements
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Dielectric loss analysis
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Current carrying capacity verification
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Cable capacitance and inductance measurements
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Induction voltage and current in metal shields
Mechanical & Physical Performance:
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Conductor mechanical strength
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Tensile strength and elongation tests
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Mechanical properties of insulation materials
International Standards Compliance:
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IEC 60502, IEC 540, IEC 60141-1 to IEC 60141-4
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Japanese JIS standards
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British BS standards
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Canadian CSA standards
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China follows International Electrotechnical Commission recommended standards
Installation & Deployment
Our submarine cables are supported by comprehensive installation expertise, ensuring proper deployment and long-term performance. The installation process involves specialized vessels and equipment to guarantee precise laying and protection of the cable systems on seabeds.
Global Applications
Particularly beneficial for countries and regions with:
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Multiple islands requiring interconnection
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Extensive coastal territories
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Major river and harbor crossings
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Offshore oil and gas operations
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Growing renewable energy sectors