x
NPC ELECTRIC Transformers Products

Wires and Cables

AAAC

Ensure reliable and corrosion-resistant overhead power delivery with AAAC Conductor Cables. AAAC (All Aluminum Alloy Conductor) cables are an excellent choice for medium to long span overhead transmission and distribution lines, offering superior characteristics where both strength and conductivity are essential. Our AAAC conductors are exclusively made from high-strength aluminum-magnesium-silicon alloy (such as 6201-T81), eliminating the need for a steel core. This monolithic alloy construction provides exceptional corrosion resistance, higher strength-to-weight ratio than AAC, reduced sag, and excellent conductivity, especially in coastal or industrial environments. AAAC offers a durable, efficient, and low-maintenance solution for modern power grid infrastructure.
 1  2  

In-Depth Analysis

AAAC 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, aaac cables exhibit lower losses and higher efficiency across the entire load range.

Load Efficiency Comparison(%)

No-load Loss Comparison(W)

icon-core

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%
icon-core

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
icon-core

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
icon-core

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%
icon-core

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%
icon-core

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

AAAC cables have been rigorously tested and can operate stably under various harsh environmental conditions.

icon-temperature

Temperature Range

-40℃ ~ +55℃

Can work normally in extreme high and low temperature environments

icon-water

Humidity Adaptation

0 ~ 100% RH

Including condensation environment, no frost requirement

icon-kangzhen

Weather Resistance Grade

UV/IEC 60811-501

The outer sheath has excellent UV resistance and aging resistance

icon-haiba

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 AAAC cables trusted by industries worldwide.
Bare Conductor Cables Manufacturer

Corrosion Resistance for Demanding Environments

Our AAAC Conductor Cables offer superior corrosion resistance, making them the premier choice for overhead power lines in harsh, demanding environments such as coastal areas, industrial zones, or regions with high pollution. Unlike ACSR, which can suffer from galvanic corrosion between steel and aluminum, our AAAC conductors are made entirely of a high-strength aluminum alloy (e.g., 6201-T81). This monolithic construction eliminates dissimilar metal contact, ensuring exceptional resilience against rust and degradation. By choosing our corrosion-resistant AAAC cables, you invest in a long-lasting and low-maintenance electrical infrastructure that performs reliably for decades.
Bare Conductor Cables Advantages

Enhanced Strength-to-Weight Ratio & Reduced Sag

Our AAAC cables boast an enhanced strength-to-weight ratio compared to traditional AAC, allowing for reduced sag and longer span lengths in overhead transmission and distribution lines. The specialized aluminum alloy composition provides robust mechanical strength without the need for a steel core, leading to a lighter conductor overall. This feature translates into several benefits: fewer support structures (poles/towers) required, simplified installation, and improved line aesthetics due to less sag. By deploying our high-strength AAAC conductors, you optimize your power grid design, achieving greater efficiency and cost-effectiveness in overhead electrical systems.
AAC AAAC ACSR ACAR Conductor

Excellent Conductivity & Energy Efficiency

Our AAAC Conductor Cables provide excellent conductivity, ensuring highly energy-efficient power delivery across your network. The use of a high-purity aluminum alloy maximizes electrical performance, resulting in minimal energy loss and stable voltage regulation over long distances. This superior conductivity helps reduce operational costs and improve the overall efficiency of your power transmission and distribution systems. We engineer our AAAC conductors to meet stringent electrical standards, guaranteeing optimal current flow and reliable service, making them a smart, sustainable choice for modernizing or expanding your electrical infrastructure with efficiency in mind.
Bare Conductor Quality Control

Low Maintenance & Long Operational Lifespan

Investing in our AAAC Conductor Cables ensures a low-maintenance solution with a significantly long operational lifespan. The inherent corrosion resistance and robust mechanical properties of the all-aluminum alloy minimize the need for frequent inspections and repairs, reducing overall lifecycle costs. Our AAAC conductors are designed to withstand environmental stresses without degradation, offering consistent performance for decades. This reliability frees up resources, reduces service disruptions, and provides peace of mind, making our AAAC solutions an intelligent choice for utilities seeking durable, high-performance, and sustainable overhead power lines.

Product Show

Explore the detailed design and practical application scenarios of aac, aaac, acar, acsr conductor cable
ACSR Conductor Cable

ACSR Conductor Cable

acsr conductor cable structure

AAAC Conductor Cable

AAAC Conductor Cable

aaac conductor cable structure

AAC Conductor Cable

AAC Conductor Cable

aac conductor cable structure

ACSR Conductor Core Structure

ACSR Conductor Core Structure

acsr conductor cable core structure

aac conductor cable structure

ACAR Conductor Cable

acar conductor cable structure

ACSR Conductor Appearance

ACSR Conductor Appearance

acsr conductor cable appearance

AAAC Conductor Cable

AAAC Conductor Cable

aaac conductor cable structure

AAAC Conductor  Single Core 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(AAC,AAAC,ACAR ACSR) Test Report

Bare Cable Test Report

SGS Inspection Report

SGS Inspection Report

Certificate of Acceptance

Certificate of Acceptance

ISO Quality Management System Certificate

ISO Quality Certificate

ISO Environmental Certificate

ISO Environmental Certificate

ISO Occupational Certificate

ISO Occupational Certificate

UL Laboratory Certificate

UL Laboratory Certificate

UL Product Certificate

UL Product Certificate

Project Cases

NPC wires and cables have been successfully applied in many projects and have been highly praised by customers.
NPC Electric Delivers Medium-Voltage Cables for Peru Solar PV Project

Peru Solar PV Project

Completed

NPC Electric Delivers Medium-Voltage Cables for Peru Solar PV Project

Country:Peru

Model:HEPRZ1(AS) 1x630 mm² 19/33kV x 6km

"High quality, strong water-discharging and corrosion-resistant ability"
19/33kV MV Power Cables

Chile El Project

Completed

Reliable 19/33kV MV cables ensuring safe, stable, and efficient power transmission for critical projects.

Country:Chile

Model:19/33kV MV Power Cables x 5km

"Safe, stable and strong anti-corrosion ability"
AAAC Conductor Cable & Triplex Cable

Dominican Edenorte Project

Completed

Provide outdoor power solutions for urban main road reconstruction projects to adapt to complex environments.

Country:Dominican

Model:NPC AAAC Cable & Triplex Cable x 10km

"Excellent protection performance, suitable for outdoor environment"

Technical Advantages

● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions

FAQ From Customers

What is the meaning of AAAC conductor?

AAAC conductor stands for All Aluminum Alloy Conductor. It is a type of electrical conductor made from aluminum alloy, designed to provide better mechanical strength and corrosion resistance compared to AAC conductors. This allows AAAC conductors to be used in more challenging environments and for longer spans in overhead power lines, especially in areas with high humidity, salinity, or extreme weather conditions.

What is the difference between AAC, AAAC, and ACSR?

The key differences between AAC, AAAC, and ACSR conductors lie in their construction and material composition.
1. AAC (All Aluminum Conductor) is made entirely of aluminum, ideal for shorter spans.
2. AAAC (All Aluminum Alloy Conductor) uses aluminum alloy, providing better strength and corrosion resistance, making it suitable for longer spans and harsh conditions.
3. ACSR (Aluminum Conductor Steel Reinforced) combines aluminum and steel, offering high tensile strength and is used for long-distance power transmission. ACSR is typically preferred for high-voltage applications, while AAAC and AAC are used for lower voltage systems.

What is the use of AAAC conductor?

AAAC conductors are primarily used in overhead power lines for medium to long-distance transmission. Due to their high strength and corrosion resistance, AAAC conductors are ideal for use in power distribution networks and in areas with environmental challenges, such as coastal regions, where traditional aluminum conductors might corrode faster. They are also widely used in renewable energy projects, such as solar and wind power farms, where durability and reliability are essential.

How does AAAC conductor compare to other conductor types?

Compared to AAC (All Aluminum Conductor) and ACSR (Aluminum Conductor Steel Reinforced), AAAC conductor offers superior corrosion resistance and mechanical strength due to the aluminum alloy material. While AAC conductors are lightweight and cost-effective for short-distance power distribution, AAAC conductors excel in areas with higher corrosion risks and are ideal for medium to long-span transmission lines. ACSR, with its steel core, is better suited for high-tension, long-distance high voltage transmission lines.

What are the advantages of using AAAC conductors for power transmission?

The main advantages of using AAAC conductors in power transmission are their strength, corrosion resistance, and lighter weight compared to traditional aluminum conductors. The aluminum alloy composition makes them ideal for areas with harsh environmental conditions, such as coastal or high-humidity regions, where corrosion is a concern. Additionally, AAAC conductors allow for longer spans between transmission poles, reducing installation costs and improving overall network efficiency.

Welcome your inquiry

Honesty, Integrity, Frugality, Activeness and Passion