Product Standards
Our R&D and manufacturing processes strictly adhere to the following national standards and technical specifications, ensuring that all electrical and physical performance indicators meet industry-leading benchmarks:
National Standards: Fully compliant with GB/T 12527-2008 and GB/T 14049-2008.
Specialized Technical Specifications: Meets the requirements of Q/320282 GAD023 and Q/320282 GAD061.
Structural and Material Diversity
To meet varying load demands and mechanical strength requirements, the product offers a diversified range of conductor and insulation combinations:
Conductor Materials: Available in high-quality Copper (Cu), Aluminum (Al), and Aluminum Alloy. For long-span applications or scenarios requiring high tensile strength, reinforced structures with load-bearing steel cores (G) are available.
Versatile Insulation Materials:
Cross-linked Polyethylene (XLPE): Offers superior thermal resistance (90°C) and high mechanical strength.
High-Density Polyethylene (HDPE): Features excellent weather resistance and dielectric properties.
Polyvinyl Chloride (PVC) and Polyethylene (PE): Suitable for conventional power distribution configurations.
Cable Configurations: Includes single-core stranded designs and multi-core parallel bundling overhead conductors to satisfy different distribution levels.
Operating Characteristics & Performance Advantages
Extensive Thermal Range:
Continuous Operating Temperature: Max 70°C for PVC and PE; 75°C for HDPE; and 90°C for XLPE.
Short-Circuit Temperature (5s max): XLPE material can withstand instantaneous temperatures up to 250°C, effectively preventing line damage during short-circuit faults.
Rigorous Environmental Adaptability: The cable can be laid at temperatures no lower than -20°C and is designed to operate stably in ambient environments ranging from -40°C to +40°C.
Precise Bending Performance:
1kV Cables: For different outer diameters (D), the minimum bending radius ranges between 4D and 6D.
10kV, 20kV, and 35kV Cables: The bending radius is not less than 20(D+d) for single-core structures and 15(D+d) for multi-core structures, facilitating installation in complex terrains.
Core Application Areas
This series is precision-engineered for a wide array of power transmission and distribution scenarios:
Special Geographical Conditions: Ideal for city centers with high building density, wooded tracts or green belts, and scenic traveling development areas with strict fire safety requirements.
Wiring in Complex Environments: In overhead installations, these cables effectively eliminate line-tripping faults caused by tree contact or avian activities.
Terminal Distribution Engineering: Widely utilized in urban/rural distribution networks, as user service lines, and as power transmission links for various temporary electrical facilities.