Unit 1 & 2 Generator Stator Rewind
Closed Solicitation Posted
- Solicitation number
- W912BV20R0040
- Agency
- ENDIST Tulsa US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 237130 Power and Communication Line and Related Structures Construction
- PSC
- Y1NZ Construction Of Other Utilities
- Place of performance
- Sand Springs OK 74063 USA
Notice details come from SAM.gov. Updated .
About this opportunity
This solicitation seeks a contractor to rewind two approximately 50 MVA hydroelectric generating units at the Keystone Powerhouse in Sand Springs, Oklahoma. The Tulsa District Corps of Engineers requires the selected vendor to furnish all labor, materials and equipment to design, manufacture, test, install and commission new stator coils and accessories. The contractor must also disassemble and reassemble the generator units, refurbish components, and perform electrical and mechanical testing. Proposals are due by January 14, 2021. Evaluation will be based on technical qualifications, past performance, and price.
There is no set-aside designation. The primary NAICS code is 238210 and the predominant PSC code is R499. The location of performance is Sand Springs, Oklahoma. The solicitation does not provide budget details but seeks a contractor to complete rewind and repair work on the two generators over an estimated 24-month period to return them to operational status. Amendments to the solicitation extended the response deadline and provided additional project details.
Notice text
The Tulsa District Corps of Engineers has a requirement to perform all work required to rewind two approximately 50 MVA hydroelectric generating units at Keystone Powerhouse, Sand Springs, OK. The contractor shall furnish all labor, material, and equipment to perform this work in strict accordance with the detailed requirements of the specifications and associated drawings. The work described within these specifications shall include, but not necessarily be limited to, the following:
1. Design, manufacture, and perform Voltage Endurance test on prototype coils (or Roebel bars).
2. Perform Thermal Cycle test on prototype coils (or Roebel bars).
3. Design, manufacture, shop test, prepare and load for shipment, deliver f.o.b. destination, and unload two complete sets of stator coils (or Roebel bars) and specified accessories.
4. Pre-disassembly mechanical and electrical testing, and alignment checks of two hydroelectric generating units.
5. Disassemble two generator units, including the exciter equipment, air housing, and rotor.
6. Remove old stator coils, install and test new stator windings and accessories.
7. Clean, inspect, and test stator iron; perform necessary repairs to stator iron.
8. Furnish and Install new surge rings, circuit rings, main leads, and neutral leads.
9. Refurbish (machine) the collector rings.
10. Clean and inspect rotor, clean and test the rotor field poles winding.
11. Furnish spare parts.
12. Perform generator special field tests.
13. Furnish manufacturer’s representative on-site services to supervise installation of the generator stator coils (or Roebel bars), reassembly, and to perform start-up, commissioning, and testing of two generators.
14. Perform all work required for painting, miscellaneous welding, machinist, electrician, and other skilled craftsman hire.
Attachments
| File | Type | Posted |
|---|---|---|
| W912BV20R0040 - AM08.pdf | ||
| W912BV20R0040 - AM07.pdf | ||
| W912BV20R0040 - AM06.pdf | ||
| W912BV20R0040 - AM05 KeystoneGeneratorRewindAM0005 revised 30 Nov 20.pdf | ||
| W912BV20R0040 - AM04.pdf | ||
| W912BV20R0040 - AM03.pdf | ||
| W912BV20R0040-AM02.pdf | ||
| Pre-Proposal Site Visit Request Form.pdf | ||
| W912BV20R0040-AM01.pdf | ||
| Drawings7_22_20.pdf | ||
| W912BV20R0040 ..pdf |
Show all 11
Notice history
| Notice | Type | Posted |
|---|---|---|
| Unit 1 & 2 Generator Stator Rewind | Solicitation | |
| Unit 1 & 2 Generator Stator Rewind | Pre-Solicitation | |
| Keystone Generator Rewind | Pre-Solicitation |
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