Customer is asking for the 5KW solar system on the metal roof information. How to choose a suitable solar mounting system for metal roof? You will need 4 x 250W panels, or 3 x 330W for every 1kW of the solar system. If you're considering a 5kW system, that's between 15 and 20 solar panels that will require anywhere between 25.5 – 34m2 of roof space.

The choice of pv mounting brackets depends on the roof structure, snow load, wind speed and other factors.

Here are some of the most widely used roof types and solar mounting structures.

1/common metal roof

The solar roof clamps(L feet), solar aluminum rails, mid clamps end clamps and so on. It is common solar roof mounting bracket component kits for the metal roof.

Railless solar mounting system, it is the solar mounting bracket structure for the special project case, you need special roof clamps are required.

2/ metal roof (Korea)

In Korea, the solar mounting structure on roof is special, they need to be raised high for installation. Customization is often needed.