AL-59
AL-59
AL-59 alloy conductors deliver exceptional power efficiency, corrosion resistance, and mechanical strength—offering up to 31% higher current carrying capacity than ACSR, with lower losses and longer life. Designed for evolving grid demands and challenging environments, AL-59 is the future-ready choice for efficient, reliable transmission and distribution.
AL-59
AL-59
AL-59 alloy conductors deliver exceptional power efficiency, corrosion resistance, and mechanical strength—offering up to 31% higher current carrying capacity than ACSR, with lower losses and longer life. Designed for evolving grid demands and challenging environments, AL-59 is the future-ready choice for efficient, reliable transmission and distribution.
AL-59
AL-59
AL-59 alloy conductors deliver exceptional power efficiency, corrosion resistance, and mechanical strength—offering up to 31% higher current carrying capacity than ACSR, with lower losses and longer life. Designed for evolving grid demands and challenging environments, AL-59 is the future-ready choice for efficient, reliable transmission and distribution.
conductor construction
Lightweight Design.
Heavyweight Performance.
Built for Longevity.
Developed for high efficiency and durability, AL-59 combines superior conductivity with high tensile strength to perform reliably in especially in coastal environments.
STRANDING
AL-59 (Al-Mg-Si) Aluminum-Magnesium-Silicon Alloy Round Wires
26-31%
more current carrying capacity than ACSR
26-31%
more current carrying capacity than ACSR
26-31%
more current carrying capacity than ACSR
~10%
Lower Line Losses
~10%
Lower Line Losses
~10%
Lower Line Losses
95°C
operating temperatures
95°C
operating temperatures
95°C
operating temperatures
UPTO
40
Years Longer service life with superior corrosion resistance.
APPLICATIONS
For a Smarter, Stronger, and Sustainable Grid
AL-59 conductors are designed to advance modern power transmission—delivering higher efficiency, reduced losses, and superior resilience. From renewable grids to high-voltage corridors, AL-59 stands for performance that lasts, efficiency that matters, and reliability that powers progress.
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
Coastal Environments
Medium, High and Extra High Voltage Transmission Lines
Renewable Energy Transmission
Power Distribution Networks
FEATURES
Engineered for High Efficiency, High Reliability, and Low Losses.
Developed for high efficiency and durability, AL-59 combines superior conductivity with high tensile strength to perform reliably in every environment.
Superior Conductivity
Low Resistance.
High Reslience.
Optimized alloy design delivers lower resistance, enhancing energy transfer and minimizing transmission losses.
Superior Conductivity
Low Resistance.
High Reslience.
Optimized alloy design delivers lower resistance, enhancing energy transfer and minimizing transmission losses.
Superior Conductivity
Low Resistance.
High Reslience.
Optimized alloy design delivers lower resistance, enhancing energy transfer and minimizing transmission losses.
Corrosion Resistant
Salt Safe.
Costal Tough.
Naturally resistant to oxidation and salt-laden environments—ideal for coastal and industrial zones.
Corrosion Resistant
Salt Safe.
Costal Tough.
Naturally resistant to oxidation and salt-laden environments—ideal for coastal and industrial zones.
Corrosion Resistant
Salt Safe.
Costal Tough.
Naturally resistant to oxidation and salt-laden environments—ideal for coastal and industrial zones.
lightweight strength
Less Weight.
More Span.
Combines high tensile performance with reduced mass, easing handling and enabling wider spans.
lightweight strength
Less Weight.
More Span.
Combines high tensile performance with reduced mass, easing handling and enabling wider spans.
lightweight strength
Less Weight.
More Span.
Combines high tensile performance with reduced mass, easing handling and enabling wider spans.
Thermal Stability
Heat Ready.
Shape Steady.
Consistent sag and tension under high temperature operation ensure network reliability.
Thermal Stability
Heat Ready.
Shape Steady.
Consistent sag and tension under high temperature operation ensure network reliability.
Thermal Stability
Heat Ready.
Shape Steady.
Consistent sag and tension under high temperature operation ensure network reliability.
sustainable
Efficient Now.
Greener Grid.
Reduced energy losses improves power transmission efficiency and supports greener, more sustainable transmission networks.
sustainable
Efficient Now.
Greener Grid.
Reduced energy losses improves power transmission efficiency and supports greener, more sustainable transmission networks.
sustainable
Efficient Now.
Greener Grid.
Reduced energy losses improves power transmission efficiency and supports greener, more sustainable transmission networks.
low sag
Reduced Sag.
Longer Span.
High tensile alloy minimizes sag, enabling longer spans, fewer towers
low sag
Reduced Sag.
Longer Span.
High tensile alloy minimizes sag, enabling longer spans, fewer towers
low sag
Reduced Sag.
Longer Span.
High tensile alloy minimizes sag, enabling longer spans, fewer towers
VARIANTS
Variants That Match Your Vision
Multiple GAP conductor designs, optimized for different conditions — from mechanical stress to conductor size, climate resistance, and voltage class.
AL-59
Lapwing
AL-59
Lapwing
AL-59
Lapwing
AL-59
Zebra
AL-59
Zebra
AL-59
Zebra
Standards
Delivering performance consistency and compliance without compromise.
Committed to SS and IS requirements, our products uphold global quality standards
FAQs
Got questions? We’ve got answers. Here’s everything you need to know about working with the Sterlite Team.
applications
Where are AL-59 conductors commonly used?
Where are AL-59 conductors commonly used?
Where are AL-59 conductors commonly used?
How does AL-59 differ from conventional ACSR conductors?
How does AL-59 differ from conventional ACSR conductors?
How does AL-59 differ from conventional ACSR conductors?
Are AL-59 conductors suitable for high-temperature lines?
Are AL-59 conductors suitable for high-temperature lines?
Are AL-59 conductors suitable for high-temperature lines?
Can AL-59 conductors be used in renewable energy projects?
Can AL-59 conductors be used in renewable energy projects?
Can AL-59 conductors be used in renewable energy projects?
What makes AL-59 a preferred choice for power utilities?
What makes AL-59 a preferred choice for power utilities?
What makes AL-59 a preferred choice for power utilities?
FEATURES and BENEFITS
What are the main advantages of AL-59 conductors?
What are the main advantages of AL-59 conductors?
What are the main advantages of AL-59 conductors?
Do AL-59 conductors offer higher ampacity than ACSR?
Do AL-59 conductors offer higher ampacity than ACSR?
Do AL-59 conductors offer higher ampacity than ACSR?
Are AL-59 conductors resistant to corrosion?
Are AL-59 conductors resistant to corrosion?
Are AL-59 conductors resistant to corrosion?
Do AL-59 conductors help reduce transmission losses?
Do AL-59 conductors help reduce transmission losses?
Do AL-59 conductors help reduce transmission losses?
Technical Specifications
What is the typical composition of AL-59 conductors?
What is the typical composition of AL-59 conductors?
What is the typical composition of AL-59 conductors?
What is the maximum operating temperature of AL-59 conductors?
What is the maximum operating temperature of AL-59 conductors?
What is the maximum operating temperature of AL-59 conductors?
How does AL-59 perform in terms of sag and strength?
How does AL-59 perform in terms of sag and strength?
How does AL-59 perform in terms of sag and strength?
Are AL-59 conductors compatible with existing tower designs?
Are AL-59 conductors compatible with existing tower designs?
Are AL-59 conductors compatible with existing tower designs?
What are the electrical and mechanical properties of AL-59 conductors?
What are the electrical and mechanical properties of AL-59 conductors?
What are the electrical and mechanical properties of AL-59 conductors?
certification and standards
Which standards apply to AL-59 conductors?
Which standards apply to AL-59 conductors?
Which standards apply to AL-59 conductors?
Are AL-59 conductors approved for transmission and distribution networks?
Are AL-59 conductors approved for transmission and distribution networks?
Are AL-59 conductors approved for transmission and distribution networks?
What tests are performed to ensure AL-59 quality?
What tests are performed to ensure AL-59 quality?
What tests are performed to ensure AL-59 quality?
Is the AL-59 manufacturing process ISO certified?
Is the AL-59 manufacturing process ISO certified?
Is the AL-59 manufacturing process ISO certified?
procurement and ordering
Can AL-59 conductors be customized for specific voltage levels?
Can AL-59 conductors be customized for specific voltage levels?
Can AL-59 conductors be customized for specific voltage levels?
What is the standard lead time for AL-59 conductor orders?
What is the standard lead time for AL-59 conductor orders?
What is the standard lead time for AL-59 conductor orders?
Are volume-based pricing or project terms available?
Are volume-based pricing or project terms available?
Are volume-based pricing or project terms available?
Do you provide installation guidelines for AL-59 conductors?
Do you provide installation guidelines for AL-59 conductors?
Do you provide installation guidelines for AL-59 conductors?
What documentation is included with an AL-59 conductor shipment?
What documentation is included with an AL-59 conductor shipment?
What documentation is included with an AL-59 conductor shipment?
Empowering humanity by addressing the toughest challenges of clean energy delivery
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Designed and Developed by Figure&Plot
Empowering humanity by addressing the toughest challenges of clean energy delivery
get updates
follow us
Designed and Developed by Figure&Plot
Empowering humanity by addressing the toughest challenges of clean energy delivery
get updates
follow us
Designed and Developed by Figure&Plot