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Sources Sought Sel351s7 Tender in USA - 145533650

The DEPT OF DEFENSE | DEPT OF THE NAVY has issued a Tender notice for the procurement of a Sources Sought Sel351s7 in the USA. This Tender notice was published on 20 Jul 2026 and is scheduled to close on 30 Jul 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 145533650, while the tender notice number is N6274226RSEL351S7 and Registering on the platform.

Procurement Summary

Country: USA

Summary: Sources Sought Sel351s7

Deadline: 30 Jul 2026

Posting Date: 20 Jul 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 145533650

Document Ref. No.: N6274226RSEL351S7

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

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-351S-7, 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 protection system relay with the following capabilities:
Feeder Protection - Protect distribution feeders using phase, ground, negative-sequence, and sensitive ground overcurrent elements. Provide instantaneous and time-overcurrent protection with configurable directional elements to detect and isolate feeder faults while maintaining system coordination.
Breaker Control and Protection - Provide breaker failure protection, autoreclosing, synch-check (when required), trip circuit monitoring, and integrated breaker control functions to improve system reliability and minimize outage duration.
Feeder Monitoring - Monitor three-phase currents, voltages, frequency, power, power factor, demand, and sequence quantities. Provide fault location, metering, and power quality information to support system operation, maintenance, and troubleshooting.
Reporting and Monitoring - Provide Sequential Events Recorder (SER), oscillographic event reports, fault records, and relay diagnostics to document faults, trips, breaker operations, currents, voltages, and relay performance for post-event analysis.
Panel Control Switches - Conveniently sized operator controls shall be located on the relay front panel and configured to track associated operator control functions, including breaker open/close control, relay status indication, and programmable pushbutton operations.
This notification...
Notice ID: n6274226rsel351s7

Department/Ind. Agency: dept of defense

Sub-tier: dept of the navy

Office: navfacsyscom pacific

Product Service Code: 5945 - relays and solenoids

NAICS Code: 335314 - Relay and Industrial Control Manufacturing

Inactive Dates: aug 14, 2026

Inactive Policy: 15 days after response date

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