Generator and Motor Protection

Generator Protection Products: SEL has set the standard in generator protection. Apply SEL generator protection products and avoid expensive equipment damage and failure while maintaining system performance and increasing availability. SEL quality tested features provide complete primary and backup protection from all types of faults. Upgrade to an SEL world-class protection system today and be confident that your generation system will be working tomorrow.; Learn More

Motor Protection Products: SEL understands how critical it is to provide continuous reliable motor protection. That is why SEL offers an industry-leading product with the most extensive warranty. SEL motor protection relays give customers a custom fit motor protection system with easy installation, for both retrofit and new application.; Learn More

Autosynchronization Systems: SEL Autosynchronization Systems measure voltage and frequency of both the generator and the utility system, send proportional correction pulses to adjust the governor and exciter as necessary, and automatically close the breaker on synchronization. This process enables safe, secure, unattended synchronization of generation onto the power system.; Learn More