Schweitzer Engineering Laboratories (SEL)

Read 59 Schweitzer Engineering Laboratories (SEL) reviews and testimonials from customers, explore 67 case studies and customer success stories, and watch customer videos to see why companies chose Schweitzer Engineering Laboratories (SEL) as their

Schweitzer Engineering Laboratories (SEL) serves the power industry worldwide through the design, manufacture, supply and support of products and services for power system protection, monitoring, control, automation, communications and metering. For more than 30 years, SEL has offered unmatched local technical support, a 10‐year, worldwide warranty and a commitment to making electric power safer, more reliable and more economical.

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Customer Rating Review Score based on 1255 reference ratings
4.8/5.0 (1255)

59Testimonials

  • "At Enel-Codensa, we use SEL protection relays in most substations, and our engineers are familiar with the traditional configuration. With the installation of this bus differential protection, we feel safer …

    Diego Fernando Castañeda Gómez Infrastructure and Network Professional

  • “Amazingly, this utility-grade device was not only more durable and robust than the industrial-grade counterpart, but it was also less expensive and required much less lead-time for delivery.”

    Larry Dulworth Maintenance Planner

  • "At a university like UC San Diego, the importance of ensuring a reliable source of energy cannot be overstated. As one of the nation’s 10 largest centers for science, engineering …

    John Dilliott Associate Director, Energy and Utilities
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67 Case Studies

  • SEL Helps Vietnam Electricity Slash Substation Modernization Costs

  • When It Comes to National Defense, a Reliable And Resilient Energy Supply …

    James Briones U.S. Department of Energy

  • Cool Solution Solves Brazil's Heat Challenges

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