INGEPAC® EF LD equipment is the perfect solution for completely protecting and controlling high-voltage overhead transmission or sub-transmission lines. INGEPAC EF LD includes complete remote protection functions, making it possible to combine differential / distance protection functions with different configurations (main and backup), in one single device, facilitating purchasing and reducing associated maintenance costs. Its design is compliant with all the requirements of standards in the electrical sector, including IEC 61850. Having powerful logging features, it also provides comprehensive, detailed information, giving it the ability to monitor and analyse events. It provides all the fundamental elements for advancing the grids continual improvement processes.