Many of the world's leading manufacturers, including Jinko Solar, Trina Solar, Longi Solar, and GCL, recently gained certification against LeTID from TÜV Rheinland. Others who also claim to have reduced or accounted for the effect of LeTID include REC, Winaico, and Canadian Solar. . Shanghai BigEye Technology Co.,LTD has a professional design team focused on electroluminescence testers forphotovoltaic cell defect testing, which is located in Suzhou, China. At BigEye, We recognize that commitment to quality is the key to customer satisfaction and reaching new service levels. Manufacturer direct since 1999. However, it has only recently become apparent that P-type PERC cells can suffer what is known as LeTID, or. . Why are PV module repairs necessary? Broken modules can easily and cost-effectively be restored through a repair. When you opt for a repair, you won't change the structure or optics of your PV system. Everything will still be in original form. So, if the panels become damaged, the condition can affect the power production of the entire system.
