SEL - Schweitzer Engineering Laboratories, Inc.


About SEL - Schweitzer Engineering Laboratories, Inc.


More Info on SEL - Schweitzer Engineering Laboratories, Inc.

SEL invents, designs, and builds digital products and systems that protect power grids around the world. This technology prevents blackouts and enables customers to improve power system reliability and safety at a reduced cost. A 100 percent employee-owned company headquartered in Pullman, Washington, we have manufactured products in the United States since 1984 and now serves customers worldwide. Our mission is simple: to make electric power safer, more reliable, and more economical. VALUES
Our values are not just stated. We teach them regularly and witness the many ways they’ve become deeply ingrained in our company’s processes and culture. Because of this emphasis on our values, and with the responsibility we all feel because we're an employee-owned company, SEL employees truly strive to do the right thing by our colleagues, communities, and customers. The following values drive our business activities: Quality Customer Focus Discipline Communication Integrity Creativity Community Ownership Dignity of Work As part of a long-term strategy for sustained growth, stability, and customer focus, SEL became an employee-owned company in 1994 and transitioned to 100 percent employee ownership in 2009. SEL employee owners are committed to improving processes, making decisions, developing new ideas, and taking the company in new directions. Our ownership value is at the heart of our employee owners’ hard work to reduce costs, increase quality, and create the superior products that enable us to fulfill our mission.

Videos & Resources


Using Protective Relays for Microgrid Controls

May 6, 2021
This paper elaborates on the most common forms of microgrid control accomplished in modern protective relays for grids with less than 10 MW of generation.

Design and Development of a Microgrid Control System

May 15, 2017
This paper presents a centralized microgrid control system for effective operation of wind turbines and diesel engines coupled to a flywheel electrical storage component on Saint...

Duke Energy Builds Microgrid Control System

Feb. 9, 2017
Download this case study to learn more about how Duke Energy Built a microgrid control system with standard power system components.

Protection, Control, Automation, and Integration for Off-Grid Solar-Powered Microgrids in Mexico

Oct. 4, 2016
Learn about how Mexican utility Comisión Federal de Electricidad (CFE) used renewable energy systems to provide electric service to rural communities that are located far from...

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