
Aluminum cables are electrical conductors made with aluminum instead of copper. Theyre widely used in power transmission and distribution systems due to their cost-effectiveness and lighter weight.
Feature | Aluminum Cables |
---|---|
Conductor Material | Aluminum (or aluminum alloy) |
Weight | ~30–50% lighter than copper |
Cost | Significantly cheaper than copper |
Conductivity | About 61% of coppers conductivity |
Corrosion | Prone to oxidation, needs proper lugs and anti-oxidant paste |
Flexibility | Less flexible and more brittle than copper |
Expansion | Higher thermal expansion than copper, can loosen connections |