Material Properties: Aluminum alloy AA 6201 offers a conductivity of 52% IACS (International Annealed Copper Standard), ensuring efficient power transmission. Its tensile strength is 160–180 N/mm², with an elongation at break of 8–10%, providing Flexibility to withstand wind-induced vibrations and thermal expansion.
Stranding Design: Each 70mm² conductor consists of 37 strands of 1.6mm diameter Aluminum Wire, twisted helically to enhance flexibility. This stranded structure reduces fatigue during repeated bending, critical for overhead spans.
Current-Carrying Capacity: Rated for 180A at 30°C ambient temperature, with derating factors for higher temperatures: 165A at 40°C, 150A at 50°C, and 135A at 60°C. This ensures safe operation even in hot climates or high-load conditions.
Neutral Conductor: Typically includes a neutral conductor sized at 35mm² (if single-phase) or 50mm² (if three-phase), made from the same aluminum alloy, with a current rating of 110A–140A.
XLPE Insulation:
Thickness: 1.4mm for 70mm² conductors, ensuring a dielectric strength of 20 kV/mm.
Temperature Range: -40°C to +90°C for continuous operation; short-term overload tolerance up to +130°C for 5 seconds.
Resistance: Resistant to UV radiation, moisture, and chemicals (e.g., salt spray, industrial pollutants).
PE Insulation:
Thickness: 1.6mm for enhanced flexibility, with a dielectric strength of 18 kV/mm.
Temperature Range: -50°C to +70°C, ideal for cold climates or regions with extreme temperature fluctuations.
UV Stability: Contains carbon black additives to resist degradation from sunlight, with a service life of ≥20 years in direct sunlight.
Overall Diameter: 28–32mm (depending on the number of conductors: 2-core, 3-core, or 4-core configurations).
Weight: 2.2 kg/m for a 4-core (3×70mm² + 1×50mm²) configuration, reducing load on support poles.
Tensile Strength: 4.5 kN (breaking force), allowing spans up to 60m between poles without intermediate supports.
Wind Resistance: Aerodynamic bundled design minimizes drag, withstanding wind speeds up to 120 km/h without galloping.
Ice Load Capacity: Withstands radial ice accumulation of 15mm, equivalent to 0.5 kN/m radial load, suitable for cold regions.
Secondary Distribution: Connecting medium-voltage (10kV) transformers to residential neighborhoods, delivering 230V/400V power to homes and small businesses.
Reduction of Visual Clutter: Replacing traditional bare conductors (which require separate insulators and spacers) with a bundled design, minimizing the number of overhead wires and improving aesthetics.
Enhanced Safety: Eliminating exposed live conductors reduces the risk of accidental contact, making it ideal for areas with high pedestrian or vehicle traffic (e.g., city centers, school zones).
Long Spans: Supports spans up to 60m between poles, reducing the number of support structures needed in sparsely populated areas. This lowers installation costs by 30–40% compared to traditional bare conductors.
Harsh Weather Resistance: In coastal regions, its salt spray resistance (tested per ASTM B117 for 1000 hours) prevents corrosion, while in mountainous areas, it withstands heavy snow and ice loads without structural failure.
Agricultural Areas: Resistant to chemical exposure from fertilizers and pesticides, making it suitable for farmland power distribution to irrigation pumps and barn equipment.
Industrial Parks: Delivering power to factories and warehouses with medium-to-high loads (e.g., machinery, cooling systems).
Commercial Districts: Powering shopping centers, office complexes, and hospitals, where reliable supply is critical. Its Flame-Retardant Insulation reduces fire risks in densely built areas.
Renewable Energy Integration: Connecting solar farms or wind turbines to the grid, withstanding outdoor exposure and supporting fluctuating loads.
Strength-to-Weight Ratio: 30% lighter than copper, reducing stress on poles and brackets. This allows longer spans and lowers transportation costs.
Cost-Effectiveness: 50–60% cheaper than copper, making large-scale distribution networks more affordable.
Corrosion Resistance: AA 6201 contains magnesium and silicon, forming a protective oxide layer that resists rust and degradation in moist environments.
Insulation Function: Beyond electrical isolation, the insulation acts as a physical barrier against moisture, dust, and wildlife (e.g., birds, rodents), reducing outage risks by 60% compared to bare conductors.
Bundling Design: Conductors are bound together with a UV-stabilized polyethylene tape, forming a unified cable. This design:
Eliminates conductor contact, preventing short circuits.
Reduces wind-induced vibration (galloping) by 70% compared to individual conductors.
Simplifies handling during installation, as the cable is pulled as a single unit.
Manufacturer’s name and logo
Conductor size and insulation type
Voltage rating and standard compliance (e.g., “IEC 60502-2”)
Batch number and production date for traceability
XLPE Process: Insulation is cross-linked via electron beam irradiation (10–15 MeV) to form a thermoset polymer, enhancing thermal and Chemical Resistance.
PE Process: Molten PE (160–180°C) is extruded, with carbon black added for UV stability.
Bundling: Insulated conductors are grouped (2–4 Cores) and wrapped with UV-stabilized polyethylene tape, forming the final bundle. A ripcord is embedded between conductors for easy separation during termination.
Quality Testing: Each batch undergoes rigorous testing:
Conductivity: Four-point probe measurement to verify 52% IACS.
Insulation Resistance: Megohmmeter test at 1000V to ensure ≥1000 MΩ/km.
Tensile and Flex Tests: 10,000 bending cycles at a radius of 12× cable diameter to check for insulation cracking.
Weathering: 2000-hour UV exposure (per ASTM G154) and salt spray testing to validate outdoor durability.
Large Reels: 200m, 500m, or 1000m lengths wound onto steel reels with 1.5m diameter flanges. Each reel weighs 450kg (200m), 1100kg (500m), or 2200kg (1000m).
Reel Features: Steel flanges with reinforced edges to prevent bending, a central 120mm diameter axle hole compatible with standard reel stands, and lifting lugs for crane handling.
Outer Wrapping: Each reel is wrapped in a UV-resistant polyethylene film (0.2mm thick) to shield against dust, moisture, and sunlight during storage.
Weather Protection: For outdoor storage, reels are covered with a waterproof tarpaulin, secured with steel bands. A moisture indicator card is placed inside to detect water exposure.
Product details: “70mm² Aerial Bundle Cable (ABC) – 0.6/1kV”
Conductor configuration (e.g., “3×70mm² + 1×50mm²”)
Insulation type (XLPE or PE)
Compliance marks (IEC, UL, GB)
Batch number, production date, and manufacturer contact information
Truck Requirements: Reels are transported on flatbed trucks with reinforced beds. They are secured using ratchet straps (minimum 50kN strength) and wooden chocks to prevent rolling.
Load Distribution: Maximum 2 reels per truck for 1000m lengths, ensuring axle loads comply with road regulations (≤12 tons per axle).
Climate Control: No temperature-controlled trailers required, but reels are covered with tarps to avoid prolonged rain exposure.
Rail Transport: Reels are loaded into boxcars, secured vertically with steel brackets. Spacers (100mm thick) are placed between reels to prevent friction damage.
Sea Freight: Shipped in 40ft high-cube containers, with up to 8 reels (1000m each) per container. Reels are secured to the container floor using twist locks, and desiccants (1kg per 5m³) are added to absorb moisture.
Loading/Unloading: Use cranes or forklifts with reel-handling attachments (avoiding flange damage). Lifting capacity must exceed reel weight by 20% (e.g., 540kg for a 450kg reel).
Storage: Store reels in covered areas, elevated on wooden pallets (150mm high) to prevent ground moisture contact. Avoid stacking reels to prevent flange deformation.
Unspooling: Use a reel stand to rotate the reel horizontally during installation, ensuring the cable is pulled without twisting.
In-Stock Cables: Dispatched within 48 hours of order confirmation, with a confirmation email including reel count, tracking number, and delivery estimate.
Custom Orders: (e.g., specific insulation type, conductor configuration) require 10–14 business days, with weekly progress updates.
Domestic: 3–7 business days for truck transport (within 500km); 7–14 days for remote areas (e.g., mountainous regions).
International: 14–21 days by sea (major ports); 3–5 days by air freight (for urgent replacements).
Domestic: \(300–\)1200 per reel, depending on distance and reel length (e.g., \(300 for 200m, \)1200 for 1000m).
International: \(1800–\)4000 per container (sea); \(8–\)12 per kg (air freight).
5m length of 70mm² ABC (3×70mm² + 1×50mm² configuration).
Technical datasheet with conductor and insulation test results.
Compliance certificates (IEC 60502-2, UL 854).
Installation guidelines, including termination techniques.
On-Site Training: Certified engineers provide installation workshops, covering:
Proper tensioning (30–40% of breaking strength) to avoid sagging or overstretching.
Termination using compression lugs (e.g., AlCu connectors) and waterproof sealing.
Compliance with local codes (e.g., NEC Article 230 for Overhead Service).
Remote Support: 24/7 phone and email access to technical experts for troubleshooting (e.g., insulation damage, conductor overheating).
25-year warranty against manufacturing defects, including:
Insulation failure (e.g., cracking, delamination).
Conductor stranding issues (e.g., loose strands, uneven lay).
UV degradation of bundling tape.
To file a claim, customers provide:
Proof of purchase and photos/videos of the defect.
Installation details (e.g., span length, tension applied).
Claims are reviewed within 48 hours; approved claims receive replacement reels or prorated refunds. Urgent replacements (e.g., for outage repairs) are shipped within 24 hours at no cost.
Annual Inspections: Check for insulation cracks, bird damage, or excessive sagging (maximum 2% of span length).
Termination Checks: Re-tighten compression lugs every 5 years to prevent corrosion-induced resistance.
Cleaning: In polluted areas, wash insulation with mild detergent to remove contaminants (e.g., industrial dust) that could reduce dielectric strength.
Hongtai Cable Technology Co., Ltd
E-mail: export@qlcables.com
sales@qlcables.com
Tel/whatsapp:+86-18032066271
Tambahkan : Zona Pengembangan Industri Xiaokou, Kabupaten Ningjin, Kota Xingtai , Provinsi Hebei, Cina
Hak Cipta © Hongtai Cable Technology Co., Ltd Dukungan Teknis:Teknologi Ronglida
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