Technical Specifications:（64/110kV Three-core Optical Fiber Composite Submarine Cable）1. Voltage Rating: 64/110kV - Rated Voltage: 64kV (maximum operating voltage) - Test Voltage: 110kV (used to test insulation strength) 2. Number of Cores: Three-core - Cable Structure: Three conductors, each insulated, combined into one cable. 3. Structure Type: Optical-electrical composite** - Number of Fibers: Not specified in the table. - Fiber Type: Not specified in the table. 4. Conductor Material - Material: Copper (assumed based on common industry practice for high-voltage cables). - Conductor Cross-Sectional Area**: Available from 3×240mm² to 3×1000mm², depending on the model selected. - Conductor Structure: Stranded for flexibility and strength. 5. Insulation Material - Material: Likely cross-linked polyethylene (XLPE) or similar (not specified in the table but common for this type of cable). - Insulation Thickness: Not specified in the table. 6. Sheath Material - Material: Likely polyvinyl chloride (PVC) or polyethylene (PE) (not explicitly stated but commonly used for such cables). - Inner Sheath Thickness: Not specified. - Outer Sheath Thickness: Not specified. - Color: Not specified but typically black for submarine cables. 7. Fiber Optic Specifications - Type: Not mentioned in the table but assumed to be single-mode fiber if applicable. - Attenuation Coefficient: Not specified in the table. 8. Tensile Strength - Performance: Meets submarine laying requirements. - Tensile Strength: Not directly specified, but cables typically meet the mechanical requirements for undersea applications. 9. Waterproof Performance - Design: High-level waterproof design suitable for marine environments. - Waterproof Materials: Not explicitly mentioned, but likely includes waterproof layers and tape for protection in undersea conditions. 10. Pressure Resistance - Rating: Suitable for high-pressure deep-sea environments. - Pressure Depth: Not specified in the table but assumed to meet deep-sea cable standards.