html{display:none} Industrial Protection | Schweitzer Engineering Laboratories

Industrial protection solutions provide complete protection for low- and medium-voltage systems. Using these devices helps you avoid expensive equipment damage and failure while maintaining system performance and increasing availability. They can easily coordinate with other devices in industrial- and commercial-scale petrochemical, metals and mining, and water and wastewater facilities as well as data centers, hospitals, universities, and more.

Feeder Protection

Feeder protection solutions offer comprehensive overcurrent and arc-flash protection capabilities suitable for all types of industrial- and commercial-scale facilities. 

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Motor Protection

Protect synchronous and induction motors with dedicated relays that include capabilities such as broken rotor bar detection, variable-frequency drive support, arc-flash detection, differential protection, and more.

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Arc-Flash Protection

Arc-flash protection relays work with low- and medium-voltage switchgear and easily coordinate with other devices in industrial- and commercial-scale facilities.

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Switchgear Protection

Protect buses and switchgear with high-speed differential fault detection, or expand your protection with features such as restricted earth fault, arc-flash, and overcurrent elements.

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Transformer Protection

SEL devices protect valuable transformers in power generation systems, including generator step-up transformers.

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Generator Protection

SEL generator protection devices provide complete protection for all types and sizes of generators and prime movers.

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Remote I/O

Remote I/O modules transfer data from remote locations over fiber and expand the I/O of SEL relays, automation controllers, and other devices without modification to the control panel face.

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Configuration and Visualization Software

SEL software helps you optimize the configuration of your device and visualize power system events.

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Panels and Enclosures

Pre-engineered or custom panels and enclosures help keep costs low and increase system reliability when used for retrofit upgrades and new equipment installations.

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