Three-phase oil transformer in hermetic design F3W3426029A001
Summary
AI-generated · Feb 07, 2026One three-phase oil transformer in hermetic design, meeting DIN EN 50588 Loss series AAo/AK with reduced power losses per the European Ecodesign Regulation (zero tolerance, stage 2). Specs: HV 20,000 V; LV 400/230 V; voltage tapping in 5 steps (2x2.5%); vector group Dyn5; 50 Hz; cooling method 3; overall dimensions about 1,340 mm L × 1,045 mm W × 1,630 mm H; weight around 2,650 kg (oil approximately 490 kg). Includes specified accessories and components such as a transformer protection relay RIS/DMCR/DGPT2, Euromold plug bushings for 250 A angle plugs, four-wire transformer connection terminals (35–240 mm) for M30x2 feed-through (Pfisterer 331 747 001), clamps and DIN EN 50386 compliant bolted connections (1 kV), type testing per IEC 61238 with copper cables (240 mm), covers for the 2DIREKT four-wire terminal, additional covers for screws with ball pins, four vibration dampers EK90, and 60 m of 20 kV cable (N2XSY, 1 × 35/RM 16).
Award will go to the responsible, responsive supplier offering the best value based on the lowest total price that is technically acceptable. Quotations are to be solicited directly from suppliers, with a requirement to solicit from at least three sources and, when practicable, from two sources not included in the initial solicitation. If interested, contact the designated points of contact to receive the solicitation.
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 mm, 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 mm. 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.
From Presolicitation posted on Feb 06, 2026Notice history
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Presolicitation LATEST Posted Feb 06, 2026
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