Wires and Cables
ACSR
Power your transmission and distribution networks efficiently with our robust ACSR Conductor Cables. Recognized globally for their superior strength-to-weight ratio and excellent conductivity, ACSR (Aluminum Conductor Steel Reinforced) cables are ideal for long-span overhead lines. Our ACSR conductors feature high-strength galvanized steel core strands surrounded by layers of high-purity aluminum. This composite construction provides exceptional mechanical tension capability, reduced sag, and optimal current-carrying capacity over long distances. Widely used in high-voltage transmission lines, sub-transmission lines, and distribution primary circuits, ACSR ensures reliable power delivery and cost-effective infrastructure for diverse utility applications.
397.5 MCM CHICKADEE ACSR Conductor Cable
The ACSR Chickadee is a compact yet high-performance aluminium conductor steel reinforced cable, engineered for efficient energy transmission in overhead power systems. Constructed with hard-drawn 1350-H19 aluminium wires helically stranded around a galvanized steel core, this conductor is optimized to provide excellent electrical conductivity along with the mechanical strength needed for long-span and high-load applications. Compliant with ASTM B232 standards, the Chickadee conductor is suitable for primary and secondary bare cable use in transmission and distribution networks. The galvanized steel core, treated with Class A or B coating, ensures long-term corrosion resistance, even in aggressive outdoor environments. Ideal for compact power line installations or regions with light-to-moderate mechanical stress, Chickadee offers a reliable and cost-effective solution without compromising performance or safety.
397.5 MCM IBIS ACSR Conductor Cable
The ACSR CAA 397.5 MCM 26/7F IBIS conductor is a high-strength aluminium conductor steel reinforced (ACSR) cable, engineered for use in overhead transmission and distribution systems where both mechanical durability and electrical performance are critical. Manufactured in accordance with ASTM B232, this conductor is constructed with 26 strands of hard-drawn 1350-H19 aluminium helically laid over 7 galvanized steel strands, offering an optimal balance between conductivity, corrosion resistance, and tensile strength. The steel core, galvanized to Class A or B standards, provides structural support and resistance to environmental corrosion, while the outer aluminium layers ensure efficient current-carrying capacity. This concentric-lay stranded design makes the IBIS conductor a reliable and widely used solution in medium- and high-voltage power networks, particularly for long-span overhead lines.
477 MCM HAWK ACSR Conductor Cable
The 477 MCM HAWK ACSR Conductor Cable is a robust and highly efficient Aluminium Conductor Steel Reinforced (ACSR) cable engineered for overhead transmission and distribution networks. It consists of 26 hard-drawn 1350-H19 aluminium wires concentrically stranded around 7 galvanized steel wires, delivering an optimal blend of electrical conductivity and mechanical strength. Designed and manufactured in accordance with ASTM B232, the HAWK configuration is well-suited for long-span overhead lines, where elevated tensile performance is required to withstand environmental loads like wind and ice. The galvanized steel core, available in Class A or B, offers superior corrosion resistance, while the aluminium strands ensure high current-carrying capacity with low resistivity. This conductor is a popular choice in transmission infrastructure due to its balance of strength, weight, and performance, making it a cost-effective and reliable solution in a wide range of operating environments.
477 MCM PELICAN ACSR Conductor Cable
The ACSR CAA 477 MCM 18/1F PELICAN conductor is a high-performance Aluminium Conductor Steel Reinforced (ACSR) cable designed for use in overhead transmission and distribution line systems. Constructed with 18 strands of hard-drawn 1350-H19 aluminium helically stranded around a single galvanized steel wire, this conductor offers a well-balanced combination of electrical conductivity, lightweight design, and mechanical strength. Manufactured in compliance with ASTM B232, the PELICAN configuration is ideal for long-span installations where tensile strength, corrosion resistance, and current-carrying capability are critical. The galvanized steel core, available with Class A or B galvanization, provides excellent protection against environmental degradation while reinforcing the aluminium layers with the mechanical support required for demanding utility applications. Its 18/1 stranded design makes the PELICAN conductor particularly suitable for medium- and high-voltage overhead systems where both performance and cost-efficiency are important.
556.5 MCM DOVE ACSR Conductor Cable
The ACSR CAA 556.5 MCM 26/7F DOVE is a high-capacity, steel-reinforced aluminium conductor designed for the efficient and reliable delivery of electrical power across overhead transmission and distribution lines. Its structure features 26 hard-drawn 1350-H19 aluminium strands wrapped around 7 galvanized steel strands, forming a strong, concentric-lay stranded design. Manufactured in accordance with ASTM B232, this conductor brings together the lightweight, conductive benefits of aluminium with the mechanical strength and durability of galvanized steel. The steel core, treated with Class A or B galvanization, offers essential corrosion protection, especially in harsh weather environments or long-span installations. The DOVE configuration is a popular industry standard for medium- to high-voltage overhead systems, offering excellent performance where long spans and high tension loads are involved. Its optimized aluminium-to-steel ratio makes it well-suited for utility transmission networks, helping reduce line losses while ensuring structural integrity.
556.5 MCM OSPERY ACSR Conductor Cable
The ACSR CAA 556.5 MCM 18/1F OSPREY conductor is a durable and efficient Aluminium Conductor Steel Reinforced (ACSR) cable, engineered to deliver consistent performance in overhead power transmission and distribution systems. With its construction of 18 hard-drawn 1350-H19 aluminium strands wrapped around a single galvanized steel wire, this conductor offers a dependable combination of lightweight conductivity and mechanical strength. Complying with ASTM B232 standards, the OSPREY conductor is ideal for medium- to long-span installations, particularly where increased mechanical support is necessary. The steel core, available with Class A or B galvanization, enhances corrosion resistance while supporting the conductor’s tensile integrity under challenging environmental and load conditions. Its 18/1F construction makes it particularly suited for projects where a balance of performance, durability, and cost-effectiveness is essential. It is widely used by utilities in transmission infrastructure, especially where moderate-to-high current capacity is required without compromising on mechanical reliability.
795 MCM DRAKE ACSR Conductor Cable
The ACSR CAA 795 MCM 26/7F DRAKE is a widely used, high-capacity overhead conductor designed for power transmission and distribution systems. It features a rugged construction of 26 hard-drawn 1350-H19 aluminium wires wrapped around 7 galvanized steel strands, forming a strong and conductive concentrically stranded cable. Built to ASTM B232 specifications, this conductor delivers excellent electrical performance, while its steel-reinforced core offers the mechanical strength needed for long-span installations. The steel strands are galvanized to Class A or B, providing reliable corrosion resistance in outdoor environments. With its proven design and high load-handling capabilities, the DRAKE configuration is commonly used across utility networks, particularly for high-voltage transmission lines where strength, conductivity, and longevity are critical.
954 MCM CARDINAL ACSR Conductor Cable
The ACSR CAA 954 MCM 54/7F CARDINAL is a high-capacity, heavy-duty Aluminium Conductor Steel Reinforced (ACSR) cable engineered for the reliable transmission of electrical power over long-span overhead lines. It features 54 hard-drawn 1350-H19 aluminium strands concentrically laid around 7 galvanized steel strands, offering an optimized balance between excellent electrical conductivity and mechanical strength. Manufactured to meet the requirements of ASTM B232, the CARDINAL configuration is a trusted industry standard, widely adopted in high-voltage transmission systems. The galvanized steel core, available in Class A or B coatings, provides superior corrosion resistance and structural support, making this conductor ideal for outdoor environments exposed to wind, ice, and mechanical loading. The 54/7F strand design ensures increased current-carrying capacity and lower resistance, making it suitable for use in critical infrastructure and utility-grade transmission networks.
954 MCM RAIL ACSR Conductor Cable
The ACSR CAA 954 MCM 45/7F RAIL is a robust Aluminium Conductor Steel Reinforced (ACSR) cable designed to meet the demanding requirements of modern overhead transmission and distribution systems. It consists of 45 hard-drawn 1350-H19 aluminium strands concentrically wound around 7 galvanized steel strands, forming a high-capacity conductor with a reliable strength-to-conductivity ratio. Manufactured in accordance with ASTM B232, the RAIL configuration is ideal for long-span installations where increased tensile strength and environmental durability are essential. The galvanized steel core, coated to Class A or B standards, provides corrosion resistance and mechanical reinforcement against environmental stressors like wind, ice loading, and mechanical tension. This ACSR design supports efficient power delivery across overhead transmission networks, while also serving as a dependable solution for primary and secondary distribution lines.In-Depth Analysis
ACSR 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, acsr 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
ACSR 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 acsr cables trusted by industries worldwide.
Strength-to-Weight Ratio for Long Spans
Our ACSR Conductor Cables are engineered for a superior strength-to-weight ratio, making them the ideal choice for demanding long-span overhead lines. The core of high-strength galvanized steel provides robust mechanical support, while the outer layers of lightweight, high-purity aluminum ensure excellent conductivity. This unique composite construction allows for longer spans between towers, significantly reducing the need for costly infrastructure (fewer poles/towers) and minimizing overall installation costs. By choosing our ACSR conductors, you benefit from exceptional sag performance and a more efficient, economical design for your power transmission and distribution networks.
Current-Carrying Capacity & Efficiency
Our ACSR cables deliver exceptional current-carrying capacity and efficiency, crucial for effective power transmission over vast distances. The high conductivity of the aluminum strands ensures minimal energy loss and efficient power transfer, reducing operational costs over the cable's lifespan. We meticulously design our ACSR conductors to optimize thermal performance, allowing them to handle significant current loads without excessive heating. This high efficiency translates into stable voltage delivery and reliable power supply, making our ACSR solutions indispensable for high-voltage lines and ensuring the integrity of your electrical grid infrastructure.
Durability & Weather Resistance
Our ACSR Conductor Cables are renowned for their proven durability and robust weather resistance, ensuring decades of reliable performance in diverse climates. The galvanized steel core provides excellent protection against corrosion, while the high-quality aluminum layers resist oxidation and environmental degradation from UV exposure, extreme temperatures, and pollution. This resilient construction withstands severe weather conditions like high winds, ice loading, and heavy rain without compromise to mechanical strength or electrical performance. By investing in our durable ACSR conductors, you secure a long-lasting, low-maintenance solution for your vital overhead power lines.
Cost-Effective Solution for Grid Development
Choosing our ACSR Conductor Cables represents a highly cost-effective solution for new grid development and existing power line upgrades. The combination of lower material costs (compared to all-aluminum or copper), reduced tower requirements due to longer spans, and minimal maintenance needs contributes to significant lifecycle cost savings. Our ACSR conductors are a globally recognized standard, ensuring widespread compatibility and ease of installation. We provide a reliable and economical choice that optimizes your budget without compromising performance, making our ACSR solutions the smart investment for expanding and modernizing electrical infrastructure.
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
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What is an ACSR conductor?
An ACSR conductor stands for Aluminum Conductor Steel Reinforced. It is a type of electrical conductor widely used in overhead power lines and high-voltage transmission systems. ACSR conductors consist of a central steel core surrounded by layers of aluminum wires, which provide excellent tensile strength and high conductivity. This combination allows ACSR conductors to handle long-distance transmission with minimal power loss. -
What is the difference between ACSR and AAAC conductor?
The key difference between ACSR (Aluminum Conductor Steel Reinforced) and AAAC (All Aluminum Alloy Conductor) lies in their construction. ACSR features a steel core for enhanced tensile strength, making it ideal for long spans and high-voltage transmission lines. In contrast, AAAC is made entirely of aluminum alloy, offering better corrosion resistance but with lower mechanical strength compared to ACSR. ACSR is typically used for longer distances, while AAAC is suitable for shorter spans and less demanding environments. -
What are the applications of ACSR conductor?
ACSR conductors are widely used in overhead power lines for high voltage and long-distance transmission. They are commonly found in electricity transmission grids, substations, and power distribution networks. The steel core of ACSR conductors provides the necessary strength to support the weight of the cables over long distances and withstand environmental challenges like wind and ice loads. They are also used in industrial applications where high mechanical strength is needed. -
How does ACSR conductor perform in harsh environments?
ACSR conductor performs exceptionally well in harsh environments due to its steel core, which provides superior tensile strength and resistance to mechanical stress. These conductors are particularly suitable for regions with extreme weather conditions, such as areas prone to heavy winds, snow, and ice loads. The aluminum outer layer offers good corrosion resistance, though additional coatings or protection can be applied to further enhance performance in coastal areas or highly corrosive environments. -
What are the advantages of using ACSR conductors for power transmission?
ACSR conductors offer several advantages, including high tensile strength, excellent electrical conductivity, and cost-effectiveness. The combination of steel and aluminum allows ACSR conductors to span long distances without sagging, reducing the need for additional support structures. They also offer greater reliability in high voltage transmission due to their ability to carry large currents with minimal energy loss. ACSR conductors are an ideal choice for overhead transmission lines, providing both durability and long-term performance.
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