Distribution Operations
SEL provides tools that work with protection and control relays to improve your system’s visualization and dynamic response—while still maintaining performance, situational awareness, and efficiency.
Revenue Metering
SEL revenue meters offer bidirectional, full four-quadrant, and high-accuracy energy metering and can be combined with SEL software for a complete metering data management solution.
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HMIs and Annunciators
Improve situational awareness, efficiency, and safety with local indications of alarm conditions.
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Precise Timing
Precise timing is achieved using satellite clocks, which process signals from Global Navigation Satellite Systems, such as GPS, and output time to power system devices using IRIG-B, the Precision Time Protocol (PTP), and the Network Time Protocol (NTP).
