html{display:none} Substation Automation | Schweitzer Engineering Laboratories

Substation automation solutions provide fast protection, flexible automation, and quick communications to make your substation safer and more reliable.

Automation Controllers

SEL Real-Time Automation Controllers (RTACs) provide flexible system control with integrated security, seamless configuration, unified logic, and reliability.

Power Quality

SEL power quality controls increase substation power efficiency and reliability by improving the system’s power factor and voltage stability.