Three-phase oil transformer in hermetic design
Closed Pre-Solicitation Posted
- Solicitation number
- F3W3426029A001
- Agency
-
Air Forces Europe and Africa
Air Force, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 335311 Power, Distribution, and Specialty Transformer Manufacturing
- Place of performance
- Spangdahlem Rhineland-Palatinate 54529 Germany
Notice details come from SAM.gov. Updated .
About this opportunity
The United States Air Forces in Europe and Africa, under the Department of the Air Force, is seeking to procure one three-phase oil transformer in hermetic design compliant with DIN EN 50588 and European Commission Ecodesign Regulation standards. The transformer must meet specific technical requirements including 20,000V high voltage, 400/230V low voltage, Dyn5 vector group, 50 Hz frequency, and cooling method 3, with dimensions of approximately 1,340mm x 1,045mm x 1,630mm and a weight of approximately 2,650kg. The procurement also includes transformer accessories such as a protection relay, Euromold plug bushings, connection terminals, terminal covers, vibration dampers, and 60 meters of 20 kV cable. The contract will be awarded to the vendor determined to be responsible and responsive while offering the best value to the Government, with selection based on lowest total price that is technically acceptable. The pre-solicitation notice was posted on February 6, 2026, with a due date of February 21, 2026 for interested parties to express interest in receiving the formal solicitation.
This procurement has no set-aside designation and will be conducted through direct quotation solicitation under FAR 12.201-1(c)(2), with quotations being requested from at least three sources. No specific incumbent contractor or previous award value information is provided in the notice. The contract falls under NAICS 335311 (Power, Distribution, and Specialty Transformer Manufacturing) and PSC code 6150 (Miscellaneous Electric Power and Distribution Equipment). Interested vendors should contact the Primary or Secondary Point of Contact to be included in the solicitation distribution list. The procurement seeks equipment that meets reduced power loss standards in the AAo/AK series with zero tolerance specifications effective from July 1, 2021, indicating a focus on energy efficiency and environmental compliance in the transformer's operational design.
Notice text
1 each three-phase oil transformer in hermetic design according to DIN EN 50588 Loss series AAo/AK with reduced power losses in accordance with the European Commission's Ecodesign Regulation, with zere tolerance, stage 2 from July 1, 2021, with the following specs: High voltage (HV) 20,000 V; Low voltage (LV) 400/230 V; Voltage Tapping 5 steps ± 2x2.5%; Vector Group Dyn5; Frequency 50 Hz; Cooling Method 3. Length approx. 1,340 mm; Width approx. 1,045 mm; Height approx. 1,630 mm; Weight approx. 2,650 kg; Oil weight approx. 490 kg.
Additional accessories:
1 each Transformer protection relay RIS/DMCR/DGPT2
3 each Euromold plug bushings for 250A angle plugs
4 each Transformer connection terminals, four wire, 35-240 mm², for M30x2 feed-through, for terminals 2DIRECT-CL/35-240/4x/L/M30x2 (Pfisterer 331 747 001); clamps for terminal bolts compliant with DIN EN 50386; DIN EN 50386 compliant bolted connections (1 kV). Type tested in compliance with IEC 61238 with Cu cables, 240 mm².
4 each Cover for 2DIREKT Four Wire Terminal, for Bolted Connections M30-M24, Indoor Use (Pfisterer 331 347 001).
4 each additional covers for Screw with Ball Pin.
4 each vibration dampers EK90
60 meters 20 kV cable type N2XSY 1 x 35/RM 16.
The intention is to award to the vendor who is deemed responsible, responsive, and represents the best value to the Government based on selection of the lowest total price that is deemed technically acceptable.
In accordance with FAR 12.201-1 (c) (2) Contracting Officer has chosen to solicit quotations directly from suppliers. When soliciting directly-
(i) Post a presolicitation notice in the GPE according to subpart 5.1, unless an exception in 5.101(b) applies.
(ii) Solicit quotations from at least three sources; and
(iii) Whenever practicable, solicit quotations from two sources not included in the previous solicitation.
In case you are interested in receiving the solicitation please feel free to contact the Primary or the Secondary Point of Contact.
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