ACSR Moose Conductors Improve Power Transmission Efficiency

2026-10-27 00:00:00

Ms. Mayling Zhao

ACSR Moose conductors use a 54/7 aluminum and steel construction to combine high tensile strength with reliable conductivity. The article outlines their specifications, including 500 mm2 nominal aluminum area, 763 A ampacity, and applications in extra-high-voltage transmission and distribution projects. It also discusses standards, installation benefits, market factors, and planning considerations.

ACSR Moose conductors, a steel-reinforced aluminum cable design, remain a core component of extra-high-voltage transmission and distribution networks worldwide. The 54/7 construction combines aluminum strands for conductivity with a steel core for mechanical strength. Its balance of tensile performance and electrical efficiency has made it a long-standing specification for long-span and high-capacity power projects.

Technical design and performance

The ACSR Moose conductor uses 54 aluminum strands around a seven-strand steel core. This composite design allows the cable to carry high mechanical tension while limiting sag, reducing structural loads on towers and poles. The aluminum outer strands provide conductivity, while the steel core supports long-span installations.

The specification is produced to international standards including EN50182 and BS215-2, which cover material purity, stranding, mechanical strength and electrical resistance. Those requirements support reliable operation across different climates and terrains, according to the standards' technical criteria.

Specifications

The conductor's nominal aluminum area is 500 mm², with a total area of 597.20 mm². Its outer diameter is 31.77 mm, rated tensile strength is 161.10 kN, and total weight is 1999 kg/km. At 20°C, DC resistance is 0.05470 Ω/km, and allowable ampacity is 763 amps.

Parameter	Specification
Nominal aluminum area	500 mm²
Total area	597.20 mm²
Outer diameter	31.77 mm
Rated tensile strength	161.10 kN
Total weight	1999 kg/km
DC resistance at 20°C	0.05470 Ω/km
Allowable ampacity	763 amps
HS code	7614100000

Applications and market factors

ACSR Moose conductors are used in applications ranging from extra-high-voltage transmission lines to private power facilities connected to distribution networks. Their lighter weight reduces installation difficulty and allows deployment on wood poles, steel towers and other structures. The specification has been used in projects in several regions, including South Africa, Southeast Asia, Kenya and Iran.

Market prices for the conductor are influenced by aluminum and steel raw material costs, manufacturing expenses and global logistics conditions. Its long service record has established the specification as a common choice where high strength, manageable sag and reliable conductivity are required.

Frequently Asked Questions

What environmental factors should be considered when selecting ACSR Moose conductors?

Selection should account for local climate conditions, including wind speed, ice thickness and ambient temperature. Although the conductor has high strength, additional corrosion protection may need to be confirmed for highly corrosive environments such as coastal areas with high salt spray.

How should transmission projects be planned around the conductor's ampacity?

The conductor's rated ampacity is 763 amps. Planning should combine the line's voltage level, expected load fluctuations and environmental cooling conditions so that operating current does not exceed the rated value and cause overheating or reduced mechanical performance.

What is the practical significance of the EN50182 and BS215-2 standards?

These standards set requirements for material purity, stranding, mechanical strength and resistivity. Compliance indicates that the product has undergone standardized testing of physical and electrical performance and can meet the acceptance requirements of most international power projects.

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