Our Solutions
Smart solutions that improve the reliability and resiliency of every part of the grid.
See how we solve problems Our Approach
Streamlined program management, expert engineering, and solutions scaled to your needs.
See how we work with you Partnership and Support
A global network of application engineers supports every SEL solution.
See how we support our partners Custom Panels and EnclosuresDesigned, assembled, wired, and tested to meet your application needs.
Learn more Protection and Control System ModernizationIncrease operational flexibility, improve reliability, and optimize asset life and power quality.
Learn more Distribution Automation and ManagementMinimize fault-related outages and automatically reconfigure the grid to restore service.
Learn more Renewable Energy IntegrationIntegrate renewables and distributed energy resources while ensuring grid reliability.
Learn more Grid Stability and Wide-Area MonitoringProtection, monitoring, and control solutions that ensure transmission grid stability.
Learn more Cybersecurity for Critical InfrastructureLayered cybersecurity defenses keep your critical infrastructure secure.
Learn more Wildfire MitigationMitigate wildfire ignition risks with solutions that detect downed and broken conductors.
Learn more Line ProtectionImprove system stability and security with SEL line protection solutions.
Learn more The SEL Approach
SEL offers a simpler, leaner approach to modernization programs, with a single PO for the entire process—from design and permitting through building, installation, and commissioning. This simplifies project management, budgeting, and timelines, ensuring on-time delivery.You have access to SEL engineering experts throughout the entire process, from design through commissioning—and even after the modernization projects are complete. Our global corps of application engineers provide technical support for the entire lifetime of every SEL-manufactured device, at no additional cost.It all adds up not only to smoother program implementation, but also to lower O&M costs for the entire life of the modernized system.
The SEL Quality Philosophy
See how we ensure the quality and reliability of the devices we manufacture.
SEL System and Product Certifications
SEL systems, processes, and products are certified to internationally recognized standards.
Engineering Services
Modernize the grid with custom-engineered, turnkey solutions and services.
Partnership and Support
We believe you should never have to worry about whether your protection and control systems will be working when you need them most. That’s why you always have access to SEL engineers—and every device we manufacture comes with a ten-year warranty and free technical support.
Warranty and Technical Support
SEL product warranty info—plus how to return a product or contact tech support.
Security Notifications and Updates
Stay informed on cyber vulnerabilities and keep your SEL products up-to-date.
Cybersecurity Solutions
Solutions and services that help you implement and maintain layered cybersecurity defenses.
SEL University
Training and education for power system engineers, technicians, and managers.