For rooftop solar systems, the mounting bracket height typically ranges from 4-8 inches due to structural constraints. But here's the catch: higher isn't always better. The height of photovoltaic brackets plays a bigger role than most people realize - it's not just about keeping panels off the dirt. Let's break down the science behind finding that Goldilocks zone where your solar array isn't too high, isn't too low, but just righ HOME / How High Should Solar Panel. Photovoltaic mounting systems (also called solar module racking) are used to fix solar panels on surfaces like roofs, building facades, or the ground. Why Bracket Height Matters in Solar Installations When installing photovoltaic (PV) panels, the mounting bracket height isn't just a technical detail – it's a Discover how adjusting the height of PV mounting brackets impacts energy output, installation costs, and long-term system performance. It is a crucial part of solar systems. Whether a solar roof mount, ground mount, top of pole mount, side of pole mount, tower mount or.