Copper vs Aluminum XHHW-2: Which Conductor Wins for Your Project?
When it comes to 600V/1000V building wire for North American commercial, industrial, and institutional projects, XHHW-2 is the workhorse. The “X” (XLPE insulation), “HH” (90°C), “W” (wet-rated), and “-2” (90°C in both dry and wet) make it the most versatile single-core building wire on the market — suitable for conduits, trays, and even outdoor exposed […]