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Hail Damage to Solar Systems – Detecting Invisible Damage
After a hailstorm, microcracks in PV modules may remain unnoticed – an electroluminescence inspection makes them visible.

After a hailstorm, microcracks in PV modules may remain unnoticed – an electroluminescence inspection makes them visible.

A guideline to prepare the site for a daylight EL inspection, ensuring an efficient workflow and having the site organised afterwards in the interests of the site owner.

Solarzentrum Stuttgart inspects modules after delivery at four 50 MWp PV sides in Spain.

The Solarzentrum Stuttgart inspects a 1 MWp rooftop system in northern Germany.

Solarzentrum Stuttgart develops and tests the new fully automated daylight electroluminescence robot for inspecting ground-mounted systems.