This Combined Synopsis/Solicitation opportunity from Department Of Defense was posted on June 4, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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FY26 750kVA 3-Phase Transformer

Closed

FA440726Q1000Federal

Submission Closed06/12/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 335311

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DEADLINE

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AI Contract Overview

The U.S. Department of Defense, through the 375th Contracting Squadron at Scott Air Force Base, Illinois, is seeking to procure a single 750 kVA 3-phase pad-mounted transformer under a total small business set-aside as defined by FAR 19.5, utilizing NAICS code 335311 and PSC code 6120. The requirement is being procured under RFO Part 12 procedures using the Lowest Price Technically Acceptable (LPTA) evaluation method, with only one award to be made. To be eligible, offerors must maintain an active registration in the System for Award Management (SAM) and submit their proposal by 10:00 a.m. CST on June 5, 2026. The transformer must meet stringent technical specifications including Envirotemp FR3 insulating fluid, DOE 2016 efficiency standards, 12470GY/7200 volt primary and 480Y/277 volt secondary ratings, 15 kV class and 95 kV BIL for high voltage, and 1.2 kV class and 30 kV BIL for low voltage. Construction requires copper windings, dead front primary termination with loop feed, a 5-position tap changer located in the frontplate HV compartment, and 200 amp Cooper bushing wells with removable studs. The unit includes three 15-38 kV, 300A loadbreak switches, Varistar elbow arresters, bayonet fuses in series with partial-range current-limiting fuses, and copper bayonet fuse holders. The low voltage side features live front termination with radial feed, integral aluminum 12-hole spade bushings, and a combined H0X0 ground bushing. The cabinet is constructed of 304L stainless steel for the sill, sides, and tank base, with a bolted cover, magnetic liquid level gauge, pressure/vacuum and dial-type thermometers, Schrader valve, and a drain valve with sampler. The transformer must be UL listed, include a nitrogen blanket, and be painted per Federal Spec Sherwin Williams 6006, Black Bean Brown. All offerors must provide a valid UEI number, CAGE code, and certify their small business status. Compliance with DFARS clauses including safeguarding covered defense information (252.204

General Info

Procurement of 750 kVA pad-mount transformer using LPTA, Small Business Set-Aside, due June 5, 2026.

Agency

Department Of Defense → FA4407 375 Cons Lgc

NAICS

335311 - Power, Distribution, and Specialty Transformer Manufacturing

Place of Performance

Scott Air Force Base, IL, 62225, USA

Set-Aside

SBA

Documents

750 kVA 3 Phase Pad-Mount Transformer Specifications

specifications

High

750 kVA 3 Phase Pad-Mount Transformer Specifications Update 4Jun26

specifications

High

Amendment 01 for RFQ FA440726Q1000 - FY26 750kVA 3-Phase Transformer

amendment

High

Amendment 02 for RFQ FA440726Q1000 - FY26 750kVA 3-Phase Transformer

amendment

High

Amendment 03 for RFQ FA440726Q1000 - FY26 750kVA 3-Phase Transformer

amendment

High

Amendment 04 - RFQ FY26 750kVA 3-Phase Transformer FA440726Q1000

amendment

High

FA440726Q1000 Clauses Incorporated by Reference and Full Text

contract-document

High

Q&A Updated 03June26 MHW

q-and-a

High

Q&A Updated 04 June 26 MHW

q-and-a

High

RFQ F3S3526112A001 for 750kVA 3-Phase Transformer

rfq

High

Q and A Document for Shipping Location

q-and-a

Low

Q&A Updated 29 May 26 MHW

q-and-a

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

4 updates

PhaseClosed

PostedMay 26

Combined Synopsis

Notice updatedMay 27

Notice details unchanged. Attachments may have changed.

Notice updatedMay 29

Notice details unchanged. Attachments may have changed.

Notice updatedJun 3

Notice details unchanged. Attachments may have changed.

Notice updatedJun 4

Response deadline changed from Jun 5, 2026 to Jun 12, 2026. The notice description changed.

Response DeadlineJun 12

Deadline has passed

Submission Closed

06/12/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → FA4407 375 Cons Lgc

Contacts2 people available

OfficeSCOTT AFB, IL, 62225-5015, USA

Organization / AgencyDepartment Of Defense → FA4407 375 Cons Lgc

Office AddressSCOTT AFB, IL, 62225-5015, USA

Contacts

Margret West

Christopher Greene

Full Description

Request the purchase of the product listed below. This acquisition is being procured utilizing NAICS Code 335311 Power, Distribution, and Specialty Transformer Manufacturing: Ballasts Lamp holders, and Starters Size Standard 600 Employees and PSC Code 6120, Transformers: Distribution and Power Station. This requirement will be a Small-Business Set-Aside. Using RFO Part 12 procedures, 375th CONS intends to evaluate submitted quotes using Lowest Price Technically Acceptable (LPTA) criteria, and a single award will be made.

To be considered for award, offerors must have an active registration in SAM. Please provide an offer for the product listed below by: 10:00 A.M. CST 5 June 2026. (All RFQ info and Transformer Specs are attached)

Copper Windings Required - Updated 4Jun26

kVA - 750 kVA 3 Phase Pad-Mount Transformer

Insulating fluid - Envirotemp FR3

Efficiency Standard - DOE 2016

High Voltage - 12470GY/7200 Volts

High Voltage kV Class - 15 kV Class

High Voltage kV BIL - 95 kV BIL

Primary Termination Style - Dead Front

Primary Feed Type - Loop Feed

Taps - 2 - 2.5% taps above and 2 - 2.5% taps below nominal

Tap Changer - 5-position tap changer

Tap Changer Switch Location - Frontplate HV Compartment

High Voltage Bushings - 200 amp Cooper bushing wells with removable studs (Quantity: 6)

Primary Ground Bushing Selection - Combined H0X0 Bushing

High Voltage Inserts - 15 kV, 95 kV BIL load-break inserts (Quantity: 6)

Loadbreak Switch(es) - 15-38 kV, 300A 2-Position (Quantity: 3)

Loadbreak Switch Location - Frontplate HV Compartment

High Voltage Arresters - Varistar elbow arresters, 15 kV class, distribution class 15 kV (Quantity: 3)

Overcurrent Protection Bayonet Fuses in series with Partial-Range Current-Limiting Fuses (Quantity: 3)

Expulsion fuses Bayonet fuses - (Quantity: 3)

Bayonet Holder - Copper Bayonet Fuse Holder (Quantity: 3)

Low Voltage - 480Y/277 Volts

Low Voltage kV Class - 1.2 kV Class

Low Voltage kV BIL - 30 kV BIL

Secondary Termination Style - Live Front

Secondary Feed Type - Radial Feed

Low Voltage Bushing Location - LV Frontplate (seg 1)

Low Voltage Bushings - Integral aluminum 12-hole spade bushing(s) (Quantity: 4)

Bushing Supports - Standard LV Bushing Support Assembly

Cabinet hardware - Penta-head cabinet door bolts

Cabinet Types - IEEE/ANSI Infrared Viewing Windows - No Window Required Bushing Layout - K 4.5 Loop feed per IEEE C57.12.34-2022 Figure 11 minimum dimensions (without bails) Special Paint - Federal Spec Number Sherwin Williams 6006, Black Bean Brown Cabinet Sill Construction - 304L Stainless steel cabinet sill Cabinet Sides Construction - 304L Stainless steel cabinet sides Tank Base Construction - 304L Stainless steel tank base FM / UL Certifications - UL Listed Liquid Level Gauge - Magnetic liquid level gauge Pressure Vacuum Gauges - Pressure/vacuum gauge Thermometer - Thermometer, dial-type Other Fittings - Schrader valve Drain Valve - Drain valve with sampler in LV Compartment (1") Fill Valve - Fill plug in LV Compartment Pressure Relief Device - Pressure relief device, 50 SCFM Ground Pads - Two-hole ground pads (Quantity: 3) Nitrogen Blanket - Yes

Cover Bolted cover

Gauges Location Inside Main Cabinet on Front Plate