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Isolation Transformer Replacement

Equipment: Replace one outdoor, three-phase, 1750 kVA, 4160 V delta–2300Y/1330 V dry-type drive isolation transformer; include replacement equipment review and approval and procurement.

Due
November 30, 2026
17 days left
Location
Nebraska
Posted on
Ionwave
Notice ID
26-217

Please quote replacement of an isolation transformer for the City of Lincoln, Nebraska.

  • Work: Isolation transformer replacement, including all labor and materials to complete the work.
  • Solicitation: Bid number 26-217, submitted through the City's online bid system.
  • Insurance: Insurance requirements may apply and are listed in the Attachments tab of the online bid system; contractor must carry workers' compensation and unemployment insurance.
  • Compliance: Contractor must register with and use E-Verify and certify workers are properly classified as employees.
  • Award: Offer must stay open for 90 calendar days after closing; award goes to the lowest responsive, responsible bidder.

Please confirm availability and send your quote by November 30, 2026.

The original documents

Deadline: November 30, 2026

  • 26-217 Isolation Transformer OTP11 Replacement Plans-Specs.pdf PDF · 9 pages
  • 26-217 Insurance Requirements.pdf PDF · 3 pages
  • Contractual Insurance Result Guide.pdf PDF · 13 pages
  • Instructions to Bidders 11-2023.pdf PDF · 4 pages
  • Contract - City Const.pdf PDF · 17 pages
  • Empl Class Act EO.pdf PDF · 5 pages
  • Empl Class Act Aff.pdf PDF · 1 page
  • Summary of Foreign Adversary Contracting Prohibition Act.pdf PDF · 2 pages
  • Foreign Adversary Contracting Prohibition Act Certification Form.pdf PDF · 1 page
  • United States Citizenship Attestation Form.pdf PDF · 1 page
  • 26-217 Isolation Transformer OTP11 Replacement Plans-Specs.pdf PDF · 9 pages
  • 26-217 Insurance Requirements.pdf PDF · 3 pages
  • Contractual Insurance Result Guide.pdf PDF · 13 pages
  • Instructions to Bidders 11-2023.pdf PDF · 4 pages
  • Contract - City Const.pdf PDF · 17 pages
  • Empl Class Act EO.pdf PDF · 5 pages
  • Empl Class Act Aff.pdf PDF · 1 page
  • Summary of Foreign Adversary Contracting Prohibition Act.pdf PDF · 2 pages
  • Foreign Adversary Contracting Prohibition Act Certification Form.pdf PDF · 1 page
  • United States Citizenship Attestation Form.pdf PDF · 1 page

See the original on col.ionwave.net

Bidding it yourself? Get the full package and submit on Ionwave before November 30, 2026.

What they need

  • InstallationDisconnect, remove and dispose of the existing transformer; place, install, terminate and test the replacement, including successful drive testing. Include required electrical permits and inspections.
  • Dry-type replacementVentilated NEMA 3R enclosure with weathershields; vacuum pressure impregnated or cast-coil epoxy design; partial discharge test results below 10 pC; insulation and temperature-rise certifications.
  • DocumentationInclude certified factory test reports, nameplate specifications, wiring diagrams, installation and maintenance manuals, compliance certificates and warranty terms.
  • ScheduleEstimated start December 18, 2026, pending authorization; installation and testing complete by June 4, 2027, with final documentation by June 25, 2027.

What you have to submit

Pulled from the 20 solicitation documents (112 pages). Each item links to the page it came from. Check the originals and any amendments before you bid.

1How and where to submit

2Forms to fill out

  • Bid bond

3Questions deadline

4Bonds and insurance

5Pricing format

Past history: who won Electrical work in Nebraska

Recent federal contract awards (federal buyers) in the same industry in Nebraska, from USAspending.gov. These are comparable jobs, not earlier rounds of this exact solicitation.

Typical award: $12K to $249Kmiddle half of 15 recent awards · median $23K
Who wonAmountBuyerDate
C.n.s. Communications, LLCEG funded. site survey travel, report and design for the DC BUS demo only for oneill, NE (onla) rcag jcn: 2600… $19,409Federal Aviation AdministrationSep 2026
Electronic Contracting CompanyBuilding audiovisual (av) maintenance for united states department of agriculture (usda) national resource con… $22,500Office of the Chief Financial OfficerSep 2026
Travis Electric, INC.SD - lake andes NWR - generator replacement $13,242U.S. Fish and Wildlife ServiceAug 2026
Automated Solutions Group LtdRepair and upgrade of the building automation system (bas) at william howard taft nhs. BAS failure IS interfer… $3,413National Park ServiceJul 2026
Amorserv LLC97IS nipr expansion project $259,131Department of the Air ForceDec 2025
Dh Technologies, INC.This IS a requirement for the contractor to engineer, furnish, install and test (efit) NEW and existing premis… $260,870Department of the Air ForceSep 2025
Oes System Solutions LLCVA security lighting replacement 10TH floor - NWI $28,272Department of Veterans AffairsSep 2025
Flatwater Professional Services CompanyGSA conference room 124 technology upgrades at the denney federal building, 100 centennial mall north, lincoln… $49,999Public Buildings ServiceSep 2025

Losing bids are not made public on most government buys, so only the winner and price are shown.

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