| Description: |
SEL provides communications, instrumentation, protective relaying, encryption, and automation products, systems, training, and services. Products include protective relays, Ethernet solutions, fiber-optic transceivers, serial and wireless encrypting transceivers, SCADA, distributed remote terminal units, meters, high-speed logic processors, rugged computers, and teleprotection and I/O modules with Mirrored BitsĀ® or IEEE C37.94 communications. |