html{display:none} Remedial Action Schemes | Schweitzer Engineering Laboratories

SEL’s power management system for utilities uses a remedial action scheme (RAS) in a control system for large geographic regions of interconnected transmission, generation, and loads. This solution is commonly used for the wide-area monitoring, control, and integration of large wind power stations.

Engineering Services

Experience energy assurance with reliable, resilient, and secure solutions for maintaining uninterrupted energy delivery.

Computers for Visualization, Control, and Monitoring

SEL computing platforms offer system visualization, monitoring, and control for your substation or plant.


Network and communications components provide reliable network performance and security.

Precise Timing

This clock provides time synchronization with 8 programmable BNC ports.


Axion’s modular design supports flexible configuration of analog and digital I/O options.