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The HOMELAND SECURITY, DEPARTMENT OF | U.S. COAST GUARD has issued a Tender notice for the procurement of a 52000Qr260024183 Cgc Escanaba 28Vdc Rectifier in the USA. This Tender notice was published on 18 Apr 2026 and is scheduled to close on 23 Apr 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. 139766853, while the tender notice number is 52000QR260024183 and Registering on the platform.
Procurement Summary
Country: USA
Summary: 52000Qr260024183 Cgc Escanaba 28Vdc Rectifier
Deadline: 23 Apr 2026
Posting Date: 18 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139766853
Document Ref. No.: 52000QR260024183
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Email: Login to see tender_detailsLogin to see details Tender Details USCGC Escanaba 28VDC Rectifier Documents
Solicitation Amendment #1
This is a modification to combined synopsis/solicitation 52000RFQ260024183 for a commercial item prepared in accordance with the format outlined in FAR Subpart 12.6, and as supplemented with additional information included in this notice.
The purpose of this modification is to incorporate and distribute the Government's responses to questions submitted by interested parties regarding the solicitation requirements. This ensures all potential offerors have access to the same clarifying information prior to submitting their proposals.
The Government has:
Provided responses to vendor Questions (Q&A)
Extended the solicitation closing window.
To ensure all offerors have a clear understanding of the technical and administrative requirements, the Government is providing the following responses to questions received during the open solicitation period:
Question 1: Is there a specific manufacturer or model number currently installed that the USCG prefers for this replacement?
Government Response 1: Part Number: 137-01B
Question 2: Beyond the 28VDC output, are there specific amperage requirements or physical dimension constraints we should account for in our cost breakdown?
Government Response 2:
INPUT SPECIFICATIONS
Voltage 440 VAC, 3 phase, 3 wire, 60 Hz
Current Nominal 18 A - Maximum 30 A Full Load Output
OUTPUT SPECIFICATIONS
Applicable standards MIL-P-15736/1D
Output voltage 26 to 32 VDC adjustable
Line drop compensated for up to 3.5V cable drop with 1000A output
current
Voltage regulation +/-2%
Rated output current 300A
Short-term output current 1000A for 1 sec
750A for 4 sec
500A for 15 sec
350A for 30 sec
(Four consecutive cycles repeatable with 5 minute rest time)
Short circuit capacity 1100A for 2 seconds
Ripple and noise 2Vpp
Efficiency at rated load 80%
Parallel operation Up to 3 units can be paralleled to provide up to ...
Notice ID: 52000qr260024183
Department/Ind. Agency: homeland security, department of
Original Set Aside: total small business set-aside (far 19.5)
Sub-tier: us coast guard
Office: sflc procurement branch 1(00080)
Product Service Code: j020 - maint/repair/rebuild of equipment- ship and marine equipment
NAICS Code: 336611 - Ship Building and Repairing
Inactive Dates: may 08, 2026
Inactive Policy: 15 days after date offers due
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