SEL partners with customers around the world to ensure the safe, reliable, and economical delivery of electric power. We design, manufacture, and support a complete line of products and services, ranging from generator and transmission protection to distribution automation and control systems. An employee-owned company, SEL's core values drive the way we view our community, industry, company, and environment.
A story of the collaboration and creativity between two companies, and the revival of electric power in the Republic of Georgia.
SEL offers a wide range of distribution automation solutions to fit every application.
SEL combines light-sensing technology with fast overcurrent protection to provide high-speed arc-flash detection (AFD).
SEL’s motorMAX is a centralized smart motor control and protection system designed for high-value, low-voltage processes.
The fastest, most powerful and secure RTAC for advanced data concentration and control. Now with 100,000 tags!
The SEL-849 Relay offers the best thermal-based motor protection and arc-flash detection, all in a compact, easy-to-install design.
Robust design with customizable specifications that reduce installation time by 30%.
Keep your critical processes up and running with the SEL-3360 line of industrial computers. SEL computers feature the industry's highest MTBF and a 10-year, no-questions-asked warranty.
We invite you to join the discussions and be part of the solutions at the 2017 Modern Solutions Power Systems Conference in Chicago, Illinois, June 7–9.
Since its inception, SEL University (SELU) has had one clear purpose—to provide the education and training needed to make electric power safer, more reliable, and more economical.