Correct Use of Aluminum Core Cables in PV Systems
In PV systems, it is recommended to use copper core AC cables. If you need to use aluminum wires, pay attention to the transition method when connecting aluminum cables to copper wires or equipment with copper terminals.
Aluminum Core Cables Ginlong Technologies Soldering Cu Al Cu Al Wire Pfeiffer Vacuum Omnistar Pfeiffer Vacuum
Source: altenergymag.com