Quick Answer
Hail damage on solar panels is distinct from normal wear due to its destructive impact on the glass surface and internal components.
Identifying Hail Damage
Hail damage on solar panels can be identified through visual inspections and system performance monitoring. Look for dents, cracks, and broken glass, as well as signs of micro-cracks that may not be immediately visible. These imperfections can lead to a decrease in energy production and potentially cause system failure.
Assessing the Severity of Hail Damage
The severity of hail damage depends on the size, speed, and duration of the hailstorm. For example, hailstones that are 1-2 inches in diameter can cause significant damage, while those that are smaller than 0.5 inches may only cause minor scratches. To assess the severity of hail damage, measure the depth of the dents and cracks, and check for any signs of penetration into the internal components of the panel.
Repairing and Replacing Damaged Solar Panels
Repairing hail-damaged solar panels is not always feasible, especially if the damage is extensive. In such cases, replacement is the best option. When replacing damaged panels, consider using panels with enhanced hail resistance, such as those with tempered glass or thickened panels that can withstand larger hailstones. It’s also essential to inspect the entire system, including the mounting hardware, wiring, and inverter, to ensure that no other components have been damaged during the hailstorm.
Find more answers
Browse the full Q&A library by topic, or jump back to the topic this question belongs to.