Schweitzer Engineering Laboratoriesselis A Leader In Power System Protectionautomationand Control Technologiesfounded In 1982 By Dredmund Oschweitzer Iii In Pullmanwashingtonsel Introduced The First Microprocessor Based Digital Protective Relay In 1984As A 100Employee Owned Organization Since 2009Sel Focuses On Long Term Stability And Customer Driven Innovation The Company Manufactures A Range Of Productsincluding Protective Relaysautomation And Control Systemsand Fault Locating And Data Analysis Toolssel Serves Customers In 147 Countriesproviding A 10 Year Worldwide Warranty And Dedicated Technical Supporttheir Services Include Customized Engineering Solutionstechnical Training Through Sel Universityand 24 7 Customer Supportsel S Commitment To Quality And Continuous Improvement Aligns With The Needs Of Electric Utilitiesindustrial Facilitiesand Critical Infrastructure Operators Globally
