Annunciation

Schweitzer Engineering Laboratories, Inc. (SEL)

Annunciators provide local and remote notification to improve situational awareness, efficiency, and safety.

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Topics

Family

Automation Operations

Schweitzer Engineering Laboratories, Inc.

Substation automation uses substation and feeder operating functions and applications to optimize the management of capital assets and enhance operation and maintenance efficiencies with minimal human intervention.

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Substation HMI

Schweitzer Engineering Laboratories, Inc.

SEL automation solutions allow you to visualize data and control the system with an integrated, web-based HMI for local and remote monitoring, control, and annunciation for substations or other processes.

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Data Concentration And Protocol Conversion

Schweitzer Engineering Laboratories, Inc.

Communicate and collect data from IEDs, exchange and convert data between protocols, and execute output logic for real-time control with SEL automation and communications solutions.

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Configuration Software

Schweitzer Engineering Laboratories, Inc.

Optimize the configuration and management of device and system settings with SEL configuration software.

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Secure Access

Schweitzer Engineering Laboratories, Inc.

Devices with secure access authenticate users, control privileges, and create audit trails.

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Power System Operations

Schweitzer Engineering Laboratories, Inc.

Automate data collection, concentrate phasor data, and analyze data with real-time analytics.

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Precise Timing

Schweitzer Engineering Laboratories, Inc.

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).

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Annunciation

Topics

Automation Operations

Substation HMI

Data Concentration And Protocol Conversion

Configuration Software

Secure Access

Power System Operations

Precise Timing