Hoover Dam Powerplant Rehabilitate Six (6) 100 MVA Single Phase transformers at
Closed Pre-Solicitation Posted
This opportunity was awarded. See the award notice from , or the latest solicitation from .
- Solicitation number
- 140R3021R0019
- Agency
-
Bureau of Reclamation
Department of the Interior
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- PSC
- Z2KA Repair Or Alteration Of Dams
Notice details come from SAM.gov. Updated .
About this opportunity
The Bureau of Reclamation seeks to rehabilitate six 100 MVA single-phase transformers located at Hoover Dam. The selected contractor will replace bushings, instrumentation, controls, ancillary devices, oil pumps, heat exchangers, and perform other refurbishment work according to the specifications provided. The contractor must submit schedules, safety plans, equipment data sheets, and provide three months of post-installation technical support. Proposals are due by June 30, 2021 and the work must be completed over two 30-day outages during the October to May outage season.
This opportunity is set aside for total small businesses and falls under NAICS code 238210 - Electrical Contractors and Other Wiring Installation Contractors. The pre-solicitation notice did not provide budget details but the scope of work involves refurbishing six large transformers over two multi-week outages. No incumbent was named but the specification attachment indicates the transformers models as KN6A and KN8A.
Notice text
Rehabilitate six (6) 100 MVA Single Phase transformers (KN6A and KN8A) at Hoover Dam. KN6A and KN8A are generators top-up transformers with 15.5kV low side and 230kV high side.
Files
| File | Type | Posted |
|---|---|---|
| Attachment 1 - KN6A and KN8A Transformer Rehabilitation Specification May92021_2.pdf |
Notice history
| Notice | Type | Posted |
|---|---|---|
| Hoover Dam Powerplant Rehabilitate Six (6) 100 MVA | Award Notice | |
| Hoover Dam Powerplant Rehabilitate Six (6) 100 MVA | Solicitation | |
| This notice | Pre-Solicitation | |
| KN6A and KN8A Transformer Rehabilitation | Pre-Solicitation |
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