Wires and Cables
AAC
Ensure economical and efficient overhead power distribution with AAC Conductor Cables. AAC (All Aluminum Conductor) cables are a widely used and cost-effective solution for overhead transmission and distribution lines, particularly in urban areas and coastal regions. Our AAC conductors are made entirely from high-purity aluminum strands, concentrically stranded without a steel core. This all-aluminum construction provides excellent conductivity, superior corrosion resistance, and a good strength-to-weight ratio, making them ideal for short to medium span applications. AAC offers a lightweight, flexible, and low-cost solution for modernizing or expanding your power grid infrastructure with reliable and efficient energy delivery.
In-Depth Analysis
AAC cables are built to deliver high efficiency, reliable performance, and advanced safety, helping businesses reduce energy costs while ensuring stable power supply. With future-ready adaptability for renewable energy and smart grid applications, they provide a sustainable and innovative solution for today’s and tomorrow’s power needs.
Comparative Analysis of Efficiency and Loss
Compared to the industry average, bare conductor cables exhibit lower losses and higher efficiency across the entire load range.
Load Efficiency Comparison(%)
No-load Loss Comparison(W)
High Conductivity Design
High-purity oxygen-free copper or high-quality aluminum conductors are used with smooth surface and low resistance to ensure efficient power transmission and reduce energy loss.
Improved Conductivity
+20%
Reduced Energy Loss
-15%
Insulation Protection System
Use flame-retardant, wear-resistant and corrosion-resistant polymer insulation materials to meet the safe operation requirements in different environments.
Withstand Voltage Level
≥1kV
Flame Retardant Grade
VW-1 / IEC 60332-3
Weather-Resistant & Durable Technology
The outer sheath is made of UV-resistant, heat-resistant, and oil-resistant materials, making it suitable for high and low temperatures, humidity, and long-term outdoor use.
Service Life
≥ 25 Years
Operating Temperature Range
-40°C to +90°C
Safe Flame Retardant System
The multi-layered flame-retardant structure effectively slows the spread of flames and releases low-smoke, halogen-free gases during combustion, reducing secondary hazards.
Flame Retardant Performance
IEC 60332 / UL 1581 Qualified
Smoke Density
Low Smoke ≤50%
Easy Installation & Maintenance
The flexible core and flex-resistant outer sheath provide a small bend radius and high installation efficiency. Color coding and length markings reduce installation and maintenance costs.
Bend Radius
≤6D
Installation Efficiency Improvement
+30%
Intelligent Monitoring
An optional remote monitoring system is available to monitor operating status, temperature, load and other parameters in real time, and supports fault warning and remote diagnosis.
Data Collection Frequency
one times a minute
Fault Warning Accuracy
98%
Environmental Adaptability Analysis
AAC cables have been rigorously tested and can operate stably under various harsh environmental conditions.
Temperature Range
-40℃ ~ +55℃
Can work normally in extreme high and low temperature environments
Humidity Adaptation
0 ~ 100% RH
Including condensation environment, no frost requirement
Weather Resistance Grade
UV/IEC 60811-501
The outer sheath has excellent UV resistance and aging resistance
Chemical Corrosion Resistance
Oil / Acid / Alkali
Resistant to oil, acid, alkali and some chemical corrosion environments
Why Choose Us
With 30 years of expertise, global certifications, and advanced manufacturing technology, NPC Electric delivers reliable, high-performance AAC cables trusted by industries worldwide.
Exceptional Conductivity for Power Flow
Our AAC Conductor Cables are engineered for exceptional conductivity, ensuring highly efficient power flow across your overhead distribution and transmission networks. Made from high-purity aluminum, these all-aluminum conductors minimize electrical resistance, significantly reducing energy loss and voltage drop over short to medium spans. This superior electrical performance translates into lower operational costs and a more reliable power supply for end-users. By choosing our AAC solutions, you invest in a proven technology that optimizes current transfer and contributes to the overall energy efficiency of your electrical grid infrastructure, maximizing value for every watt.
Superior Corrosion Resistance & Durability
For environments where corrosion resistance is critical, our AAC cables stand out. Being all-aluminum conductors, they inherently resist galvanic corrosion, which can occur when dissimilar metals (like steel and aluminum in ACSR) are in contact. This makes our AAC conductors particularly well-suited for coastal regions with high salinity, industrial areas with atmospheric pollutants, or any environment demanding long-term resilience against degradation. By choosing our durable AAC solutions, you secure a reliable overhead power line that requires less maintenance and offers an extended operational lifespan, ensuring consistent performance for decades.
Lightweight Design for Economical Installation
Our AAC Conductor Cables feature a lightweight design, offering a significant advantage in terms of economical installation and handling. Being lighter than ACSR or ACAR conductors, our all-aluminum cables are easier to transport, string, and manage during deployment, which can reduce labor time and equipment needs. This lighter weight also exerts less stress on utility poles and tower structures, potentially allowing for more cost-effective support designs or longer spans where appropriate. For projects focused on budget efficiency without compromising on performance for shorter to medium spans, our lightweight AAC conductors provide an optimal solution for overhead electrical systems.
Cost-Effective & Widely Adopted Solution
Our AAC Conductor Cables represent a highly cost-effective and widely adopted solution for overhead power distribution globally. Their material simplicity (pure aluminum) makes them economical to produce, translating into competitive pricing. This, combined with their excellent performance characteristics for appropriate applications, makes AAC conductors a preferred choice for utilities and developers worldwide. For projects prioritizing budget efficiency, ease of sourcing, and proven reliability for short to medium-span applications, our AAC solutions offer an unmatched value proposition, ensuring your electrical infrastructure is both efficient and financially sound.
Product Show
Explore the detailed design and practical application scenarios of aac, aaac, acar, acsr conductor cable
ACSR Conductor Cable
acsr conductor cable structure
AAAC Conductor Cable
aaac conductor cable structure
AAC Conductor Cable
aac conductor cable structure
ACSR Conductor Core Structure
acsr conductor cable core structure
ACAR Conductor Cable
acar conductor cable structure
ACSR Conductor Appearance
acsr conductor cable appearance
AAAC Conductor Cable
aaac conductor cable structure
AAAC Conductor Core Structure
aaac conductor single core structure
Testing and Certification
Tested with precision and certified to meet international standards as
well as strict industry requirements.
Bare Cable Test Report
SGS Inspection Report
Certificate of Acceptance
ISO Quality Certificate
ISO Environmental Certificate
ISO Occupational Certificate
UL Laboratory Certificate
UL Product Certificate
Project Cases
NPC wires and cables have been successfully applied in many projects and have been highly praised by customers.
Peru Solar PV Project
CompletedNPC Electric Delivers Medium-Voltage Cables for Peru Solar PV Project
Country：Peru
Model：HEPRZ1(AS) 1x630 mm² 19/33kV x 6km
Chile El Project
CompletedReliable 19/33kV MV cables ensuring safe, stable, and efficient power transmission for critical projects.
Country：Chile
Model：19/33kV MV Power Cables x 5km
Dominican Edenorte Project
CompletedProvide outdoor power solutions for urban main road reconstruction projects to adapt to complex environments.
Country：Dominican
Model：NPC AAAC Cable & Triplex Cable x 10km
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
FAQ From Customers
-
What is an AAC conductor?
An AAC (All-Aluminum Conductor) is a type of electrical conductor made entirely of aluminum. AAC conductors are lightweight, have high conductivity, and are typically used in overhead power lines for low to medium voltage transmission. They are designed to minimize energy loss and improve the efficiency of power delivery, especially for short to medium spans. -
What does AAC stand for in wire?
AAC stands for All-Aluminum Conductor. This type of conductor is made of 100% aluminum wire, which provides excellent electrical conductivity and is widely used in aerial power transmission lines and distribution systems. The aluminum construction makes it cost-effective and suitable for use in various overhead power systems. -
What is the difference between AAC and ACSR conductors?
AAC (All Aluminum Conductor) and ACSR (Aluminum Conductor Steel Reinforced) differ primarily in their construction. AAC conductors are made entirely of aluminum, offering lightweight and high conductivity. ACSR conductors, on the other hand, have a steel core that enhances tensile strength, making them ideal for long-distance transmission and high mechanical stress. While AAC is suitable for shorter distances, ACSR is typically used for overhead lines with longer spans and high voltage transmission. -
What is the IEC standard for AAC conductor?
The IEC standard for AAC conductor is IEC 61089, which specifies the construction, testing, and performance requirements for all aluminum conductors used in overhead power lines. This standard ensures that AAC conductors meet the necessary safety, durability, and efficiency parameters for global use in electrical distribution and transmission systems. -
What is the difference between AAC and AAAC conductor?
The main difference between AAC (All Aluminum Conductor) and AAAC (All Aluminum Alloy Conductor) is the material used. AAC is made entirely of aluminum, whereas AAAC is composed of an aluminum alloy, which offers enhanced strength and better resistance to corrosion. AAAC conductors are ideal for longer spans and areas with higher environmental challenges, whereas AAC conductors are typically used for shorter spans and less demanding conditions.
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