SCHWEITZER

About SCHWEITZER

Schweitzer Engineering Laboratories, Inc. (SEL) is a renowned manufacturer and leader in the field of electrical power system protection, , control, and automation. Founded in 1982 by Dr. Edmund O. Schweitzer III, a pioneer in digital protection, SEL is headquartered in Pullman, Washington, USA. The company’s mission is to make electric power safer, more reliable, and more economical.

SEL is recognized for its high-quality products and services that protect power grids and ensure stable and secure electrical service for millions of customers worldwide. The company designs and manufactures a wide range of products including relays, controllers, switches, sensors, and automation systems that are essential in the management of power systems.

The company's innovations have significantly advanced the technology in the energy sector. SEL was the first to introduce a digital protective relay, significantly improving the accuracy, speed, and reliability of fault detection in electrical systems. This breakthrough helped utilities avoid costly downtime and equipment damage by providing faster and more accurate fault detection.

SEL’s product line is extensive, covering various aspects of power system operation. Their protective relays provide essential protection for transformers, buses, generators, and motors. The company also offers a comprehensive suite of automation products that help streamline and optimize power system operations. These include systems for real-time control, , and data acquisition.

Beyond hardware, SEL provides a robust software platform that supports the integration and management of their devices in complex power networks. Their software solutions offer advanced features for system analysis, simulation, and management, enabling utilities to enhance operational efficiencies and reliability.

SEL also places a strong emphasis on education and support, offering training courses, technical support, and documentation to ensure that customers can fully leverage the capabilities of their products. Their commitment to customer service is evident in their 24/7 technical support and a no-questions-asked warranty policy.

Globally, SEL operates in many countries, with manufacturing facilities, research and development centers, and offices around the world to support its international customer base. The company’s commitment to quality and innovation has earned it a reputation as a trusted partner in the energy sector.

SEL continues to drive innovation in the electrical industry with ongoing research and development efforts aimed at addressing the evolving challenges of energy production, distribution, and consumption. By focusing on sustainable and advanced technological solutions, Schweitzer Engineering Laboratories remains at the forefront of the electrical engineering industry, contributing to a more reliable and efficient power infrastructure worldwide.