Telecommunications
SEL designs, builds, and tests telecommunications devices with rigorous repeatable processes to meet demanding requirements for mission-critical communications in harsh environments.
- Ethernet Communications
Connect the components of your network with highly reliable SEL components and cables. Convert from copper to fiber-optic Ethernet links to improve safety and data integrity in applications near electrical lines or equipment.
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- SEL ICON™ Integrated Communications Optical Network
The SEL ICON, with other SEL products, provides end-to-end solutions, including wide-area control using synchrophasors, time distribution, and transmission line protection.
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- Wireless and Radio Communications
Communicate with wireless links to avoid the expense and delays of installing and terminating communications wire or fiber, digging in congested or poorly documented sites, and obtaining rights-of-way. Use cryptographic protection to prevent misuse of wireless links by hackers.
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- Secure Communications
SEL is a leader in securing communications from attackers, for the serial ports on our own products, and with a "bump-in-the-wire" solution for nearly any serial data communications link, including SCADA and engineering access applications.
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- Serial Fiber-Optic Communications
Apply low-cost point-to-point fiber-optic communications hardware using fiber-optic transceivers/modems and optical cables.
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- Serial Copper Communications
SEL provides reliable finished (terminated) cables, built to IPC workmanship standards in our ISO 9001 certified plants --- And, they are covered by our 10-year worldwide warranty. A variety of standard and customized twisted pair and coaxial cables and connector combinations are available from SEL.
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