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

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) is introducing the first Fault Transmitter and Fault Receiver system that sends fault signals to relays and recloser controls within six milliseconds. The SEL-FT50 Fault Transmitter and SEL-FR12 Receiver System provides a new, unique approach to distribution system protection. Individual branch status inputs enable users...

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...