Schweitzer Engineering Laboratories, Inc. has introduced the SEL-9220 Fiber-Optic Adapter for SEL-300 Series Relays. The SEL-9220 mounts directly to the EIA-485 port on the relay connector that is ...
Schweitzer Engineering Laboratories (SEL) is partnering with Public Service Company of New Mexico (PNM), the state’s largest electricity provider, to be the first to protect high-voltage 345 kV ...
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 ...