Schweitzer Engineering Laboratories is a renowned manufacturer specializing in protective relays, control systems, and automation solutions for power systems. They are known for their innovative products that ensure the reliable and secure operation of electrical grids worldwide. [AI]
We repair a wide range of Schweitzer Eng. Labs Equipment.
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The SEL-551 Relay by Schweitzer Engineering Laboratories is designed for protective relay applications in power system protection. It features advanced fault detection algorithms, precise coordination settings, and high-speed fault-clearing capabilities. Typical failures of the SEL-551 Relay may include communication issues, firmware corruption, and hardware component failures such as relays or power supplies. Regular maintenance and testing are essential to ensure the reliability and functionality of this critical protective device.
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.