SEL provides complete power system protection, control, monitoring, automation, and integration for utilities and industries worldwide. SEL products, systems, services, and training make electric power …

SEL is an internationally recognized designer and manufacturer of products that protect and control electric power systems worldwide. We are problem solvers, inventors, and doers. At SEL, you can …

SEL introduced the world’s first microprocessor relay in 1984, revolutionizing the power protection industry by offering fault locating and other features for a fraction of the cost of earlier systems. In the …

Schweitzer Engineering Laboratories, Inc. (SEL) 2350 NE Hopkins Court Pullman, WA 99163 - USA Email: info@selinc.com Phone: +1.509.332.1890 Fax: +1.509.332.7990 Pullman Campus Map Sales …

From Ideas to Inventions at Schweitzer Engineering Laboratories At SEL, every product or solution begins as a concept, grounded in innovation and a commitment to quality. We bring our ideas to life …

It starts in a basement In 1982, Edmund O. Schweitzer, III, invents the first microprocessor-based digital protective relay, centered on his research as a Washington State University graduate student. Dr. …

SEL proporciona protección completa, control, monitoreo, automatización e integración de sistemas de potencia para empresas suministradoras de energía e industrias de todo el mundo. Los productos, …

Careers Engineering Jobs Our philosophy regarding many challenges at SEL is to start with first principles—the fundamentals—and take measured steps to ensure quality, consistency, and …

Our engineering teams provide consulting services and specialized solutions for projects of any scale, ranging from retrofits and upgrades to microgrids and nation-wide power systems. Offering onsite …

Use this page to find software downloads for all SEL configuration, collection, system, and visualization and analysis software.