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Duplex 2/0-2/0 AWG Aluminum Service Drop Cable - XLPE Insulated for Overhead Applications
Duplex 2/0-2/0 AWG Aluminum Service Drop Cable - XLPE Insulated for Overhead Applications
The Duplex 2/0-2/0 AWG Aluminum Service Drop Cable, featuring XLPE insulation, stands as a robust and efficient solution for overhead power distribution, specifically designed to connect utility lines to residential, commercial, and light industrial buildings. This dual-conductor cable combines the lightweight benefits of aluminum with the durability of cross-linked polyethylene (XLPE) insulation, making it ideal for overhead applications where reliability, safety, and ease of installation are paramount. At the core of this cable are two 2/0 AWG aluminum conductors, each with a cross-sectional area of 53.5mm². The aluminum used is a high-grade alloy (typically AA 6201 or AA 6101), chosen for its optimal balance of conductivity, tensile strength, and corrosion resistance. With a conductivity of 52% IACS (International Annealed Copper Standard), these conductors ensure efficient power transmission with minimal energy loss, while their stranded design—comprising 19 strands of 2.2mm diameter wire—enhances flexibility. This flexibility allows the cable to withstand wind-induced vibrations, thermal expansion, and contraction without fatigue, critical for overhead spans that may stretch up to 50 meters between utility poles and building service entrances. Each conductor boasts a current-carrying capacity of 115A at 30°C ambient temperature, with derating factors for higher temperatures (105A at 40°C and 95A at 50°C), making it suitable for supplying power to medium to high-demand electrical systems. Both conductors are individually insulated with XLPE, a material celebrated for its superior thermal and mechanical properties. The insulation thickness of 1.0mm ensures a high dielectric strength of 20 kV/mm, effectively preventing electrical leakage and short circuits—essential for overhead installations where conductors are exposed to the elements. XLPE insulation operates within a temperature range of -40°C to +90°C, with short-term overload tolerance up to +130°C, allowing it to handle transient current spikes common in utility grids. It is also UV-stabilized to resist degradation from prolonged sunlight exposure (withstanding 5,000 hours of direct UV radiation) and resistant to moisture, salt spray, and industrial pollutants, making it suitable for coastal areas, industrial zones, and regions with harsh weather conditions. Additionally, the XLPE insulation is flame-retardant, adhering to IEC 60332-1-2 standards, which require it to self-extinguish within 60 seconds of ignition, reducing the risk of fire propagation. The duplex design integrates the two insulated conductors into a single, compact cable, bound together by a UV-stabilized polyethylene tape. This unified structure simplifies installation, as the cable can be pulled as a single unit from the utility pole to the building, reducing labor time and costs. The tape also includes a ripcord for easy separation of the conductors during termination, facilitating quick and secure connections to utility lines and building service panels. The overall diameter of the cable is approximately 20mm, with a weight of 1.8 kg/m, minimizing the mechanical stress on support structures such as poles and brackets. This service drop cable is primarily used for overhead applications in residential and light commercial settings. In residential areas, it supplies power to homes with moderate to high electrical demands, including those with central air conditioning, electric heating systems, and multiple large appliances (such as electric ovens and water heaters). Its 2/0 AWG conductors provide sufficient current for 240V circuits, ensuring reliable operation of these devices. In light commercial settings, it serves small businesses, offices, and retail stores, delivering power to lighting systems, HVAC units, and office equipment. Compliance with industry standards is a key feature of the Duplex 2/0-2/0 AWG cable, ensuring it meets rigorous safety and performance criteria. It adheres to specifications set by organizations such as the International Electrotechnical Commission (IEC 60502-2) and Underwriters Laboratories (UL 854), which govern conductor material, insulation thickness, voltage rating (600V phase-to-ground and 1000V phase-to-phase), and mechanical durability. These certifications guarantee that the cable can withstand the mechanical stresses of overhead installation, including tension, vibration, and environmental impact, while maintaining reliable electrical performance. Installation of the Duplex 2/0-2/0 AWG cable is streamlined by its design. It can be mounted on utility poles using standard hardware such as cleats and brackets, with a minimum bending radius of 12 times its outer diameter (240mm) allowing for easy routing around obstacles. Termination involves stripping the XLPE insulation, cleaning the aluminum conductors to remove oxidation, and connecting them to compatible lugs and connectors. Proper installation ensures low-resistance contacts, reducing the risk of overheating and ensuring long-term reliability. In terms of longevity, the cable is designed to have a service life of 25 years or more under normal operating conditions. The aluminum conductors, protected by corrosion-resistant XLPE insulation, resist oxidation and degradation, while the insulation material maintains its protective properties over time. Regular inspections—checking for insulation cracks, conductor damage, or loose connections—can identify potential issues early, allowing for timely repairs and extending the cable’s lifespan further. In summary, the Duplex 2/0-2/0 AWG Aluminum Service Drop Cable with XLPE insulation is a versatile and reliable solution for overhead power distribution. Its combination of high-conductivity aluminum conductors, durable XLPE insulation, and duplex design makes it ideal for connecting buildings to utility grids in diverse environments. Whether in residential neighborhoods, commercial districts, or industrial areas, this cable delivers efficient, safe, and long-lasting performance, solidifying its role as a critical component in modern overhead power systems.
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شركة Hongtai Cable Technology Co. ، Ltd

البريد الإلكتروني: export@qlcables.com

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Tel/Whatsapp:+86-18032066271

إضافة : منطقة التنمية الصناعية Xiaokou ، مقاطعة نينغجين ، مدينة Xingtai , مقاطعة Hebei ، الصين

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