Schweitzer Engineering Laboratories, Inc.'s Substation of the Future Solutions are part of the communications and control infrastructure of Xcel Energy's Smart Substation Project. SEL is contributing ...
Schweitzer Engineering Laboratories, Inc. (SEL) has announced wide-area-measurement-based control in a transformer relay for the first time. This enhancement to the SEL-487E Transformer Protection ...
The SEL-3505-3 Real-Time Automation Controller (RTAC) now has connections for three digital outputs and eight digital inputs. The unit provides a fully programmable IEC 61131-3 logic engine with ...
Schweitzer Engineering Laboratories, Inc. (SEL) provides systems, services, and products for the protection, monitoring, control, automation, security, communications, and metering of electric power ...
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