The Naval Facilities Engineering Systems Command, Pacific is conducting market research to identify potential sources for a transformer protection relay with performance equal to the SEL-2440 or SEL-587Z, including a discrete programmable automation controller for substation use. The required system must support distributed automation, discrete input/output, communications integration with SCADA and IEDs, event reporting, and substation coordination. Performance of services is at Joint Base Pearl Harbor-Hickam, Hawaii, under Fiscal Year 2027 SIOP Project P-8026. Responses with detailed technical data must be submitted via email by 2:00 p.m. H.S.T. on 30 July 2026. No budget amount is specified, and this is not a solicitation for bids or proposals.