PRODUCT

AACSR / All Aluminum Alloy Conductor Steel Reinforced

    Aluminum Alloy Conductor

    Aluminum alloy wires

    AAAC Conductor

    Aluminum alloy wires


AACSR Conductor (Aluminum Alloy Conductor Steel Reinforced)

AACSR Conductor Manufacturer and Supplier

AACSR (Aluminum Alloy Conductor Steel Reinforced) is a high-strength overhead transmission conductor consisting of aluminum alloy wires stranded concentrically around a galvanized steel core. It combines the excellent conductivity of aluminum alloy with the superior mechanical strength of steel, making it an ideal choice for long-span overhead transmission and distribution lines.

Compared with conventional ACSR conductors, AACSR provides higher strength-to-weight ratio, improved corrosion resistance, reduced sag, and longer service life. It is widely used in power transmission projects, river crossings, mountainous regions, coastal areas, and heavy ice-load environments.

Qingzhou Cable manufactures AACSR conductors according to ASTM B711, IEC 61089, GB/T 1179, BS, and AS standards. Customized conductor designs are available upon request.


What Is AACSR Conductor?

AACSR stands for Aluminum Alloy Conductor Steel Reinforced.

The conductor consists of:

  • Aluminum Alloy 6201-T81 outer strands

  • Galvanized steel core

  • Concentric stranded construction

The aluminum alloy strands carry electrical current while the steel core provides additional tensile strength to support long transmission spans and harsh environmental conditions.

AACSR conductors are specifically designed for overhead power transmission systems requiring high mechanical strength and reliable electrical performance.


AACSR Conductor Construction

ComponentMaterialFunction
Outer LayerAluminum Alloy 6201-T81Electrical Conductivity
Inner CoreGalvanized Steel WireMechanical Strength
StrandingConcentric StrandedFlexibility and Stability

The number of aluminum alloy wires and steel core wires can be customized according to project requirements and applicable standards.


Key Features and Benefits

High Tensile Strength

The galvanized steel core provides exceptional mechanical strength, making AACSR suitable for long-span transmission lines and challenging terrain.

Excellent Corrosion Resistance

Aluminum alloy strands offer better corrosion resistance than pure aluminum conductors, especially in coastal and industrial environments.

Reduced Line Sag

Higher strength allows lower conductor sag, maintaining required clearance over long distances.

Lightweight Design

AACSR provides a high strength-to-weight ratio, reducing structural loads on transmission towers.

Long Service Life

The combination of alloy aluminum and galvanized steel ensures excellent durability and reduced maintenance requirements.

Cost-Effective Solution

Lower maintenance costs and extended service life contribute to reduced total project costs.


AACSR vs ACSR

PropertyAACSRACSR
Conductor MaterialAluminum AlloyAluminum
Tensile StrengthHigherStandard
Corrosion ResistanceExcellentGood
Sag PerformanceBetterStandard
Long Span CapabilityExcellentGood
Service LifeLongerStandard
CostSlightly HigherLower

AACSR is often selected when higher mechanical strength, improved corrosion resistance, and longer service life are required.


Applications of AACSR Conductor

AACSR conductors are widely used in:

Overhead Power Transmission Lines

Suitable for medium, high, and extra-high voltage transmission systems.

Long Span Crossings

Ideal for river crossings, valley crossings, and large infrastructure projects.

Mountainous Regions

Provides reliable performance in difficult terrain and high-altitude installations.

Coastal Areas

Excellent resistance to salt spray and corrosive environments.

Heavy Ice and Wind Load Areas

High mechanical strength ensures reliable operation under severe weather conditions.

Utility Distribution Networks

Used by power utilities for reliable electricity distribution.


AACSR Technical Specifications

The following specifications are typical values. Custom designs are available.

Nominal Area (mm²)Overall Diameter (mm)Weight (kg/km)Rated Strength (kN)
10013.041045
15016.061065
20018.580085
30022.51180125
40026.01550160
50029.51920195

For complete technical data sheets, please contact our engineering team.


Standards

Our AACSR conductors can be manufactured according to:

  • ASTM B711

  • IEC 61089

  • GB/T 1179

  • BS EN Standards

  • AS/NZS Standards

  • Customer Specifications

Third-party inspection is available upon request.


Why Choose Qingzhou Cable?

Experienced Manufacturer

Over years of experience in the production of overhead conductors and power cables.

International Export Capability

Products supplied to Asia, Africa, the Middle East, South America, and Europe.

Strict Quality Control

Every batch undergoes electrical, mechanical, and dimensional testing.

Customized Solutions

Special conductor constructions and project-specific requirements can be supported.

Fast Delivery

Efficient production and logistics ensure timely project completion.


Frequently Asked Questions

What does AACSR stand for?

AACSR stands for Aluminum Alloy Conductor Steel Reinforced.

What is AACSR conductor used for?

AACSR is mainly used for overhead transmission and distribution lines where high mechanical strength is required.

What is the difference between AACSR and ACSR?

AACSR uses aluminum alloy strands, while ACSR uses pure aluminum strands. AACSR generally provides better strength and corrosion resistance.

Is AACSR suitable for coastal areas?

Yes. AACSR offers excellent corrosion resistance and is widely used in coastal and marine environments.

Which standards are available for AACSR conductors?

ASTM B711, IEC 61089, GB/T 1179, BS, and AS standards are commonly used.

Can AACSR be customized?

Yes. Conductor size, strand configuration, steel core design, and packaging can be customized.

What voltage levels can AACSR support?

AACSR is suitable for medium, high, and extra-high voltage overhead transmission systems.

What is the service life of AACSR conductor?

When properly installed and maintained, AACSR conductors can provide decades of reliable service.

Is third-party inspection available?

Yes. SGS, BV, TUV, and other inspection agencies can be arranged upon request.

How can I get a quotation?

Please provide conductor size, applicable standard, quantity, destination port, and project requirements. Our sales team will respond within 24 hours.


Request a Quote

Looking for a reliable AACSR conductor manufacturer?

Contact Qingzhou Cable today for technical support, pricing, product catalogs, and customized solutions for your overhead transmission projects.

Email: info@qingzhou-cable.com

WhatsApp: +86-186-2550-3172

Response Time: Within 24 Hours

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