Conductor Material: High-grade aluminum alloy (AA 6201), chosen for its optimal blend of conductivity (52% IACS) and mechanical strength. The alloy contains 0.6–0.9% magnesium and 0.5–0.9% silicon, enhancing corrosion resistance and tensile properties.
Stranding Design: Each conductor consists of 19 strands of 2.2mm diameter Aluminum Wire, twisted in a helical pattern with a lay length of 16–20 times the strand diameter. This stranded structure improves Flexibility, allowing the cable to withstand 10,000+ bending cycles without fatigue—a critical feature for overhead spans subject to wind-induced movement.
Cross-Sectional Area: 53.5mm² per conductor, with an overall conductor diameter of 10.4mm (including strands).
Current-Carrying Capacity: 115A at 30°C ambient temperature, with derating factors based on temperature:
105A at 40°C
95A at 50°C
85A at 60°C
Mechanical Strength: Tensile strength of 1.8 kN per conductor, enabling maximum span lengths of 50m between utility poles and building service entrances when properly tensioned (2–3% of breaking strength).
Resistance: DC resistance of 0.328 Ω/km at 20°C, ensuring minimal energy loss over typical Service Drop distances (10–50m).
Insulation Thickness: 1.0mm, measured radially, with a tolerance of ±0.1mm to ensure uniform coverage.
Dielectric Strength: 20 kV/mm, tested under AC voltage per IEC 60243, ensuring no breakdown even in humid conditions.
Temperature Range:
Continuous operation: -40°C to +90°C
Short-term overload: +130°C for up to 5 seconds (accommodating transient current spikes from utility grids)
Environmental Resistance:
UV Stability: Contains 2–3% carbon black additive, withstanding 5,000 hours of QUV exposure (per ASTM G154) with <20% loss in tensile strength.
Moisture Resistance: Water absorption <0.5% by weight after 24-hour immersion (ASTM D570).
Chemical Resistance: Resistant to salt spray (ASTM B117, 1,000 hours with no corrosion), industrial pollutants, and common cleaning agents.
Flame Retardancy: Complies with IEC 60332-1-2, self-extinguishing within 60 seconds of ignition, with no flame spread beyond 50mm.
Color Coding: Conductors are color-coded for phase identification—typically black and red—with UV-stable pigments that resist fading over time.
Overall Diameter: 20mm when bundled, with a tolerance of ±0.5mm.
Weight: 1.8 kg/m, reducing load on support structures compared to copper alternatives (which weigh ~3x more for equivalent current capacity).
Minimum Bending Radius:
Fixed installations: 12× outer diameter (240mm)
Dynamic bending (during installation): 20× outer diameter (400mm)
Tensile Strength (Complete Cable): 3.6 kN (sum of individual conductor strengths), sufficient for overhead tensioning.
Voltage Rating: 600V phase-to-ground, 1000V phase-to-phase, compliant with UL 854 and IEC 60502-2.
Single-family houses with central air conditioning (2–3 tons), electric water heaters (4500W+), and multiple large appliances (ovens, dryers).
Townhouses and duplexes requiring separate 240V service drops for each unit.
Rural homes with longer spans between utility poles (up to 50m), where the cable’s tensile strength eliminates the need for intermediate supports.
Small retail stores, offices, and restaurants requiring 240V power for HVAC, refrigeration, and kitchen equipment.
Gas stations and convenience stores, where the cable’s chemical resistance protects against fuel spills and cleaning agents.
Agricultural facilities (e.g., barns, greenhouses) needing reliable power for irrigation pumps and climate control systems.
Connecting new residential developments to existing distribution lines.
Upgrading aging service drops (replacing bare conductors or older PE-Insulated Cables).
Temporary power supply during disaster recovery (e.g., after storms), thanks to quick installation features.
Coastal Areas: Salt spray resistance prevents corrosion in regions within 5km of shorelines.
Cold Climates: Flexibility at -40°C avoids brittleness in northern regions (e.g., Canada, Scandinavia).
High-Wind Zones: Aerodynamic design minimizes wind resistance, reducing galloping risk in tornado or hurricane-prone areas (tested to 120 km/h winds).
Cost-Effectiveness: 50–60% lower material cost than copper, reducing overall project expenses for utilities and contractors.
Strength-to-Weight Ratio: 30% higher tensile strength than pure aluminum, enabling longer spans without sagging.
Corrosion Resistance: The alloy forms a protective oxide layer, while optional zinc coating (available for coastal applications) provides additional protection against salt exposure.
Thermal Stability: Cross-linking (via electron beam irradiation or peroxide curing) creates a three-dimensional molecular structure, preventing softening at high temperatures.
Mechanical Toughness: Resists abrasion (100 cycles per ASTM D4703 with no conductor exposure) and impact (5J at -40°C per IEC 60811-1-2).
Longevity: 25+ year service life in outdoor environments, compared to 15–20 years for PE-Insulated Cables.
Ripcord: A 2mm polyester ripcord embedded in the tape, allowing easy separation of conductors during termination (reducing installation time by 30% vs. unBundled Cables).
Adhesion: Low-tack adhesive ensures conductors stay bundled during transport and installation but separate cleanly when needed.
Weather Resistance: The tape withstands the same temperature and UV exposure as the XLPE insulation, preventing premature degradation.
Aluminum Rod Production: High-purity aluminum (99.5%) is alloyed with magnesium and silicon, then cast into 9.5mm diameter rods.
Strand Drawing: Rods are drawn through diamond dies to form 2.2mm diameter strands, with surface lubrication to prevent oxidation.
Stranding: 19 strands are twisted into conductors using a planetary stranding machine, with constant tension to ensure uniform lay.
Annealing: Conductors are heat-treated at 300°C to relieve internal stresses, enhancing flexibility while maintaining tensile strength.
Pre-Treatment: Conductors are cleaned with a wire brush and heated to 80°C to ensure proper insulation adhesion.
Extrusion: Molten XLPE (180–200°C) is applied via a cross-head extruder, with a precision die maintaining 1.0mm thickness.
Cross-Linking: Insulated conductors pass through a continuous vulcanization (CV) tube, where high-pressure steam (180°C, 20 bar) cross-links the polymer chains, converting thermoplastic PE to thermoset XLPE.
Cooling and Color Coding: Conductors are water-cooled to 60°C, then passed through a secondary extruder to apply color-coded XLPE layers (black/red).
Bundling: Two insulated conductors are fed into a taping machine, where UV-stabilized polyethylene tape (with embedded ripcord) is applied in a spiral pattern (overlap 30%).
Quality Testing: Each batch undergoes:
Conductor resistance (4-point probe) to verify 52% IACS.
Insulation resistance (≥1000 MΩ at 1000V DC per IEC 60093).
High-voltage test (3kV AC for 5 minutes with no breakdown).
Tensile and elongation testing of insulation (≥12MPa tensile strength, ≥200% elongation).
Weathering tests (UV exposure, salt spray, temperature cycling).
Spooling: Cables are wound onto steel reels with 1.0m diameter flanges, in lengths of 100m, 250m, or 500m.
Reel Types: Steel reels with 1.0m diameter flanges, available in:
100m capacity (weight: 180kg)
250m capacity (weight: 450kg)
500m capacity (weight: 900kg)
Reel Features:
Reinforced steel rims to prevent flange bending during transport.
Central axle with 50mm diameter hole, compatible with Standard Cable dispensers.
Lifting lugs (2 per reel) rated for 2× reel weight, positioned 180° apart.
Protective Covering:
Reels are wrapped in 200μm thick UV-resistant polyethylene film, heat-sealed to prevent moisture ingress.
A 1kg desiccant packet is placed inside each reel to absorb condensation during storage.
For international shipments, reels are additionally wrapped in waterproof kraft paper.
Labeling: Each reel features a weatherproof polyester tag with:
Product name, size (2/0-2/0 AWG), and length.
Voltage rating (600V/1000V) and insulation type (XLPE).
Batch number, production date, and manufacturer’s name.
Compliance marks (UL, CE, IEC) and safety warnings (e.g., “Avoid kinking”).
Truck Requirements: Flatbed trucks with wooden decks, equipped with winch systems for loading/unloading. Reels are secured with 50mm wide webbing straps (minimum 50kN strength) at 90° intervals.
Load Distribution: Maximum 4×100m reels or 2×250m reels per truck, with wooden dunnage (100mm thick) between reels to prevent abrasion.
Environmental Controls: Reels are covered with waterproof tarpaulin during transport, with temperature monitoring (via data loggers) to ensure storage between -10°C and +40°C.
Rail Shipment: Reels are loaded into enclosed railcars, secured to floor anchors with steel chains. Humidity is controlled to <60% RH to prevent condensation.
Sea Freight: 20ft containers accommodate up to 8×100m reels or 4×250m reels, with airbags between reels to prevent movement. Containers are fitted with ventilation and 5kg desiccants to combat salt moisture.
Documentation: Each shipment includes:
Certificate of Compliance (CoC) with test results.
Material Safety Data Sheet (MSDS) for XLPE insulation.
Installation guidelines and handling instructions.
Customs declarations (for international shipments) with harmonized system code 8544.49.
Unloading: Use forklifts with reel handlers or cranes with spreader bars (never lift by reel flanges).
Storage: Reels must be stored vertically on level concrete surfaces, elevated 100mm on wooden pallets to avoid ground moisture. Outdoor storage is permitted for up to 30 days, with UV protection.
Unspooling: Use motorized reel stands to maintain constant tension (100–200N) during installation, preventing cable twisting.
In-Stock Items: Processed within 24 hours, with confirmation email including reel count, total length, and tracking number.
Custom Orders: (e.g., specific lengths or color coding) require 5–7 business days, with progress updates provided via email.
Domestic (North America/Europe):
100–250m reels: 2–3 business days via courier.
500m reels: 3–5 business days via dedicated trucking.
International:
Air freight: 3–5 business days (for urgent orders).
Sea freight: 14–21 days to major ports (e.g., Rotterdam, Shanghai).
Expedited Service: Available for 25% premium, with domestic delivery within 24 hours and international air freight within 48 hours.
Domestic:
100m reel: \(150–\)250 (varies by distance).
250m reel: \(300–\)500.
500m reel: \(500–\)800.
International:
Air freight: \(6–\)8 per kg.
Sea freight: \(1000–\)2000 per container.
Bulk Discounts: Orders of 10+ reels qualify for 10% shipping discount; utility partners receive 15% off annual contracts.
5m length of duplex cable, including both 2/0 AWG conductors.
Technical datasheet with material certifications and test results.
Installation guide with termination recommendations.
Compliance certificates (UL 854, IEC 60502-2).
Samples ordered via website, email, or phone; specify reel size and quantity.
Nominal fee of $150 (refundable on first order of ≥1 reel).
Shipped via DHL Express, with tracking provided; delivery within 3–5 business days (domestic) or 5–7 days (international).
On-Site Training: Certified engineers provide installation workshops for utility crews and contractors (available for orders ≥5 reels). Training covers proper tensioning (2–3% of breaking strength), termination techniques using aluminum compression lugs, and weatherproofing connections.
Remote Support: 24/7 hotline and email support for troubleshooting. Video consultations are available for complex issues, such as addressing insulation damage or optimizing span lengths.
Online Resources: Access to installation videos, CAD drawings, and a FAQ library via the customer portal, with regular updates based on field feedback.
Warranty Period: 25 years against manufacturing defects, including:
Insulation failure (e.g., cracking, delamination, or reduced dielectric strength).
Conductor corrosion due to material flaws or inadequate alloy composition.
Defective bundling tape or ripcord failure.
Exclusions: Damage from improper installation (exceeding bending radius, over-tensioning), extreme events (tornadoes, floods), vandalism, or unauthorized modifications.
Customers submit a claim with proof of purchase, photos/videos of the defect, and a detailed description of the issue.
A technical team reviews the claim within 48 hours; on-site inspections are arranged if necessary.
Approved claims are resolved via:
Replacement cable shipped within 48 hours for urgent cases (no additional cost).
Prorated refund based on the remaining service life of the defective cable.
On-site repair by certified technicians for minor issues (e.g., insulation 修补).
Inspection Reminders: Annual emails to customers with maintenance checklists.
Recommended Schedule:
Visual inspection of insulation for cracks, UV damage, or bird pecking (yearly).
Tension checks to ensure proper sag (every 5 years).
Re-termination of connections (every 10 years) to prevent corrosion-induced resistance.
Contractor Network: Access to a global network of certified contractors for maintenance and repair services, with pre-negotiated rates for customers.
Hongtai Cable Technology Co., Ltd
Correo electrónico: export@qlcables.com
sales@qlcables.com
Tel/WhatsApp:+86-18032066271
Agregue: Zona de desarrollo industrial de Xiaokou, condado de Ningjin, ciudad de Xingtai, provincia de Hebei, China
Copyright © Hongtai Cable Technology Co., Ltd Apoyo técnico:Tecnología Ronglida
Este sitio web utiliza cookies para garantizar que obtenga la mejor experiencia en nuestro sitio web.
English
Portugues
Pусский
Français
العربية
ไทย
Türk dili
Indonesia
Tiếng Việt
Teléfono
E-mail