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Speed Up Distribution Protection

SEL-FT50 Fault Transmitter and SEL-FR12 Fault Receiver System

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SIMPLICITY FOR THE MODERN SUBSTATION

Introducing Time-Domain Link (TiDL) technology for digital substations.
2740S front

ENGINEER A BETTER NETWORK

Introducing the industry’s first field-hardened software-defined networking (SDN)-enabled Ethernet switch.
T400L front

MILLISECOND TRIPPING, MEGAHERTZ ANALYTICS, EXACT FAULT LOCATING

The SEL-T400L is the beginning of the next generation in the electric power protection industry.

Engineering Services

Complete Engineering Services and Solutions for Electric Power Systems

Engineering Services
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SEL UNIVERSITY—POWER THROUGH KNOWLEDGE

SEL University (SELU) provides the education and training needed to make electric power safer, more reliable, and more economical.
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Innovation, Persistence, and a New Beginning

A story of the revival of electric power in the Republic of Georgia.