NEW SEL-2664S Stator Ground Protection Relay by Schweitzer Engineering Laboratories

Choose Better The inherent simplicity, the sampling rate, the cybersecurity, the protection—nothing comes close to Time-Domain Link (TiDL) technology. TiDL is a point-to-point digital substation solution that improves safety by removing high-energy cables from the control house. It saves you money by limiting the amount of copper wiring needed. And it saves you time by ...

Millisecond Tripping The SEL-T400L Time-Domain Line Protection breaks the speed barrier of phasor-based relays and trips in single milliseconds before the fault current even reaches the first peak. Designed for impeccable security, the relay provides high-speed tripping with novel protection principles based on traveling waves and incremental quantities. Refreshing S...

Schweitzer Engineering Laboratories, Inc. (SEL) has added an optional touchscreen display to the SEL-751 Feeder Protection Relay that allows users to easily navigate settings options and create custom bay screens. The 5-inch, 800-by-480-pixel color touchscreen display lets users seamlessly navigate to the various folders and application options. Users can create custo...