Lalan project is a 5 kWdc photovoltaic power plant located in Tehran Province. This project consists of JA solar modules and SMA inverter. Sheedsun was in charge of engineering, procurement and construction of the project including: system sizing and plant design, production and installation of solar structure, procurement and installation of solar modules and inverters, installation of protection equipment and earthing system, as well as plant commissioning and start-up.