PULLMAN, WA — September 26, 2013 — Schweitzer Engineering Laboratories, Inc. (SEL) today announced the introduction of the SEL-710-5 Motor Protection Relay, which protects both synchronous and ...

Schweitzer Engineering Laboratories (SEL) released the SEL-T400L Time-Domain Line Protection—the world’s first traveling-wave microprocessor-based relay. It detects power system faults and sends a ...

Schweitzer Engineering Laboratories, Inc. (SEL) has announced new DNP3 LAN/WAN options for SEL relays. DNP3 is the most popular protocol in North American utilities, and popular in many other parts of ...

Schweitzer Engineering Laboratories, which serves the electric power industry worldwide, announces the availability of the SEL-2701 Ethernet Processor--an Ethernet physical interface and protocol ...

Schweitzer Engineering Laboratories, Inc. has released an enhanced operator interface on the SEL-400 series relays. Schweitzer Engineering Laboratories, Inc. has released an enhanced operator ...

Canada is the largest producer of potash—a mixture of potassium chloride and sodium chloride used to improve water retention in soil and improve food crops. K+S Potash Canada is undertaking the first ...

Six or seven years ago, SEL unseated two much larger firms, one of which was General Electric, as the No. 1 U.S. supplier of digital protective relays. Worldwide, privately held SEL is probably ...

At petrochemical refineries and natural gas plants, the process of producing oil and gas involves an array of complicated steps. Every part of the industrial process depends on a reliable supply of ...