Schweitzer Engineering Laboratories, Inc. (SEL) has introduced new features in the SEL-701 motor protection relay. These features include Acselerator QuickSet SEL-5030 software support and a ...

Relays and communications products from Schweitzer Engineering Laboratories will be used in the $3.7 billion Legacy Project, the first solution potash mine to be built in Saskatchewan ...

Nov. 13, 2008, PULLMAN, WA - Schweitzer Engineering Laboratories, Inc. (SEL) is now taking orders for two new products, the SEL-787 and SEL-487E Transformer Protection Relays. These are the first ...

SEL manufactures all the components of a microgrid control system in-house: protective relays, automation controllers, communications equipment, cybersecurity solutions, and software. SEL Marketing ...