Relevant to Developers, EPCs, Financial Institutions, Insurance Companies, and Research Organizations.

PVEL’s Field electroluminescence (EL) imaging services offer comprehensive solutions for understanding the health of your PV modules, diagnosing solar plant underperformance, and assessing the damage caused by force majeure events. EL images reveal cell-level damage and defects that are otherwise invisible to the human eye, including:

  • Cell cracks and manufacturing defects
  • Shipping and handling damage
  • Mismatch and heat stress
  • Potential-induced degradation (PID)
  • Light- and elevated temperature-induced degradation (LETID)

Services include:

  • Module Acceptance
  • Field EL - Daytime
  • Drone EL