Sources Sought SEL-3555

Notice of intent to use a brand name product. The Naval Facilities Engineering Systems Command, Pacific (NAVFAC Pacific) is performing a market survey to determine if other potential sources of supply can provide a transformer protection relay that has equal performance requirements as the SEL-3555, manufactured by Schweitzer Engineering Laboratories (SEL), 2350 NE Hopkins Court, Pullman, WA 99163.

Fiscal Year 2027 SIOP PROJECT P-8026 ELECTRICAL BACKBONE Pearl Harbor Naval Shipyard and IMF Joint Base Pearl Harbor-Hickam, Hawaii, requires the following characteristics.

Provide real-time automation controller with the following capabilities:

Substation Automation – Provide a real-time automation controller to coordinate protection, control, monitoring, and communications between intelligent electronic devices (IEDs), programmable logic controllers (PLCs), human-machine interfaces (HMIs), and supervisory control and data acquisition (SCADA) systems.
Communications Gateway – Support protocol conversion and data concentration using industry-standard communications protocols, enabling interoperability between multi-vendor substation equipment and enterprise systems.
Logic and Control – Provide programmable compliant logic for implementing substation control schemes, equipment interlocking, automation sequences, alarm processing, and custom control applications.
Data Collection and Monitoring – Continuously collect, process, and archive operational data from connected devices, including relay status, metering, alarms, sequence of events, and equipment diagnostics. Support synchronized time-stamped event recording and remote system monitoring.
Cybersecurity and System Integration – Provide secure remote access, user authentication, role-based access control, encrypted communications, and centralized management capabilities to support integration with utility, industrial, and control systems while maintaining cybersecurity requirements.

This notification is for market...