DC cable requirements

• Aluminum or copper wires must be used.

• Cable cross-section: 38 mm² to 185°mm²

• External diameter for connecting 1 PV combiner box: 18 mm to 25 mm

• External diameter for connecting 2 PV combiner boxes: 12 mm to 20 mm

• The cables must be equipped with suitable cable lugs for the DC connection in the product. The DC cables in the product are equipped with cable lugs made of tin-plated copper.

Also see:

• Connecting the DC Cables
• DC connection overview