Investor Presentaiton

3 TRACKER SUN HUNTER: EFFICIENCY BOOST TECHNOLOGY OVERVIEW TRACKERS ENHANCE SOLAR ENERGY ABSORPTION THROUGH PANELS, ALLOWING A CONSISTENT SAVING OF SURFACE 1 3 4 Bearing 3 Concentrator Support device with low maintenance needs In charge of exchange data with Control Room Motor High performance DC motor producing rotation 2 Controller KEY HIGHLIGHTS ++16% Sales increase per MW due to higher solar energy absorption 284 Number of panels per tracker at full capacity ~40 Technology managing sun hunting Trackers installed per MW¹) Tracker Sun Hunter is a COMAL's proprietary technology which supports photovoltaic panels and moves them to chase the sun throughout the day, thanks to a high performance electric engine. Moreover, trackers are able to position panels in parallel with the ground to protect them against strong wind € 30 k/MW Marginal plant construction cost including trackers 10

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