Phase Conductor: Carries active current (230V) to end users, with ampacity scaling by size:
2×16mm²: 63A (14.5kW) – sufficient for 1,000 sq ft homes with refrigerators, lighting, and small AC units.
2×25mm²: 80A (18.4kW) – supports 1,800 sq ft homes with central heating and kitchen appliances.
2×35mm²: 100A (23kW) – handles 2,500+ sq ft homes with EV chargers (7.2kW), heat pumps (6kW), and electric water heaters (4.5kW).
Neutral Conductor: Serves as current return path and voltage stabilizer, critical for mitigating fluctuations in unbalanced loads (common in residential settings). Its equal cross-section to the phase conductor ensures symmetrical current distribution, preventing overheating in high-demand scenarios.
Conductivity: 61% IACS (International Annealed Copper Standard) ensures minimal power loss—≤2% over 100-meter spans—critical for energy efficiency in long rural lines.
Weight Advantage: 30% lighter than copper equivalents (1.2kg/100m for 2×16mm² vs. 1.7kg for copper), reducing stress on utility poles and simplifying manual handling during installation.
Corrosion Resistance: A natural oxide layer (Al₂O₃) protects against moisture, urban pollutants, and mild chemicals, eliminating the need for anti-corrosion coatings. This layer self-heals if scratched, ensuring long-term durability.
Sustainability: Aluminum’s low embodied energy (5% of copper’s) and 100% recyclability (95% material recovery) align with EU green deal objectives, reducing the carbon footprint by 60% compared to Copper Cables.
Thermal Performance: Operates reliably from -40°C (Norwegian winters) to 90°C (Spanish summers), avoiding PVC’s cold brittleness or rubber’s heat-induced softening. This range ensures year-round performance in continental and maritime climates.
Electrical Integrity: With a dielectric strength of 25kV/mm—40 times the 1kV operating voltage—XLPE provides a robust barrier against partial discharge and voltage spikes from lightning strikes. Its low dielectric loss (<0.002 at 50Hz) minimizes energy waste, critical for long distribution lines.
Environmental Resistance: Infused with 2.5% carbon black, XLPE resists UV degradation, retaining 90% of tensile strength after 20 years of direct sunlight. It is also hydrophobic, repelling rain, snow, and dew to prevent water ingress—a leading cause of short circuits in Overhead Cables.
Mechanical Durability: 1.2mm insulation thickness (16mm²) to 1.6mm (35mm²) withstands abrasion from tree branches, bird contact, and installation mishaps, ensuring 30+ years of service without degradation.
NFC 33-209 (French Standard): Specifies requirements for low-voltage aerial cables, including:
Insulation thickness (minimum 1mm for 1kV).
Tensile strength (≥8kN for 35mm²).
Flame retardancy (self-extinguishing per IEC 60332-1).
BS 7870 (UK Standard): Governs overhead Power Cables for public networks, mandating:
UV resistance (1,000-hour Xenon arc test).
Thermal cycling performance (-40°C to 90°C, 500 cycles).
Conductor resistance (≤0.128Ω/km for 16mm² at 20°C).
Aerial Deployment: Suspended from utility poles using non-conductive spacers (HDPE) placed every 6 meters, maintaining a 50mm gap between conductors to prevent arcing. The lightweight design allows a 2-person crew to install 200 meters in 8 hours.
Jointing and Termination: Compatible with standard XLPE Cable lugs and connectors (IEC 61238), enabling quick termination to transformers, meters, and junction boxes. Pre-insulated connectors eliminate the need for heat-shrink sleeves, cutting installation time by 25%.
Span Capability: Supports 60-meter spans between poles for 35mm² (reducing to 40 meters for 16mm²), minimizing pole requirements and visual clutter in rural landscapes.
Safety Features: Color-coded insulation (brown for phase, blue for neutral) prevents wiring errors, while the bundled design reduces the risk of accidental contact—critical for public safety in populated areas.
Residential Distribution: 2×16mm² powers suburban homes; 2×35mm² serves luxury villas with EV chargers and home automation systems.
Rural Electrification: 2×25mm² connects remote farms and villages, using 50-meter spans to cross valleys and fields with minimal infrastructure.
Urban Renewal: Replaces aging bare conductors in historic districts, reducing visual blight while increasing capacity for modern loads.
Temporary Installations: 2×16mm² provides temporary power for construction sites and outdoor events, leveraging quick deployment and weather resistance.
Smart Grid Integration: Compatible with Power Line communication (PLC) systems, enabling remote monitoring of voltage and current via smart meters—critical for demand-response programs in EU countries.
Current Capacity:
2×16mm²: 63A (14.5kW at 230V)
2×25mm²: 80A (18.4kW)
2×35mm²: 100A (23kW)
Voltage Drop: <3% at full load over 100 meters (6.9V at 230V), meeting EU EN 50160 standards for voltage stability.
Short-Circuit Rating: Withstands 10kA fault currents for 1 second, allowing protective devices (fuses, circuit breakers) to interrupt faults safely.
Weight: 1.2kg/100m (16mm²) to 2.1kg/100m (35mm²), easing manual handling and reducing pole stress.
Flexibility: Minimum bend radius of 12× cable diameter (50mm for 35mm²), enabling installation around obstacles without conductor damage.
Routine Inspections: Annual visual checks for insulation damage (e.g., bird pecks, tree scratches) or loose spacers. No cleaning required—rain washes away dust, maintaining heat dissipation.
Lifespan: 30+ years with proper installation, aligning with the 40-year lifespan of utility poles and low-voltage infrastructure. This reduces replacement costs and network downtime.
Repair Ease: Damaged sections can be spliced using compatible XLPE joints, restoring full performance without replacing entire spans. This minimizes service interruptions during 故障修复.
Installation Savings: 30% faster deployment and reduced pole requirements cut labor and material costs by $200+ per 100 meters compared to bare conductors.
Energy Efficiency: Low dielectric loss and high conductivity reduce energy waste by 1-2% annually, saving utilities $15,000+ per 10km of cable over 30 years.
Lifecycle Costs: 30-year lifespan + minimal maintenance + high recyclability result in a 45% lower total cost of ownership compared to PVC-Insulated Cables.
Sustainability: Aluminum’s recyclability and low carbon footprint support EU circular economy goals, while reduced pole usage preserves green spaces and reduces concrete consumption.
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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