AAC (All Aluminum Conductor) is a concentric-lay-stranded conductor made entirely of aluminum wires, commonly used in overhead power transmission and distribution lines. The Leonids 41.6mm² conductor features 7 strands of hard-drawn 1350-H19 aluminum, offering excellent conductivity, low weight, and corrosion resistance.
The construction ensures high flexibility and mechanical strength, with layers stranded in alternating lay directions — the outer layer being right-hand lay.
Application
Overhead low and medium voltage power lines
Distribution networks in urban and rural areas
Coastal and corrosive environments (aluminum resists oxidation)
Areas where lighter weight conductors are preferred over ACSR
Standards
AS 1531 – Conductors – Bare overhead – Aluminum and aluminum alloy
Other standards available upon request (e.g., IEC, BS, ASTM)
Construction Details
| Parameter | Value |
|---|---|
| Conductor Type | All Aluminum Conductor (AAC) |
| Stranding | 7 strands of equal diameter wires |
| Material | Aluminum 1350-H19 (hard-drawn) |
| Individual Wire Dia. | 2.75 mm |
| Overall Diameter | 8.3 mm |
| Cross-sectional Area | 41.6 mm² |
| Lay Direction | Alternating, outer layer is right-hand lay |

All Aluminum Conductor AAC Construction
Key Features
Excellent corrosion resistance
Lightweight and easy to install
Good electrical conductivity
Suitable for both new lines and upgrades
Custom lengths and packaging available upon request

