Donnells Static Excitation Replacement

Tri Dam Project is seeking proposals for the Donnells Powerhouse excitation replacement project, including optional rotating brushless excitation solutions and 1 ms sampling specifications for the SPE and data logger.

Tri-Dam Project


General
Open
2026-05
Oct 22, 2026 12:00 AM
Aug 05, 2026 04:41 PM
Request for Proposal (RFP)
Local
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Original Solicitation Links
Contact
cmartin@tridamproject.com
+12099653996
Oakdale, CA, USA
Submission Instructions
Description

Tri Dam Project is soliciting proposals for the Donnells Powerhouse excitation replacement project. Updated attachments and drawings provide technical information for the existing equipment, wiring, generator and transformer data, arrangement drawings, and installation requirements. The scope includes replacing existing excitation electronics while reusing specified existing hybrid bridges and magnetics, with associated control panels, digital front-end equipment, wiring modifications, and installation work. Addendum #1 requires proposers to include 1 ms sampling specifications for both the SPE and data logger. Addendum #2 permits vendors to bid options for rotating brushless excitation solutions and extends the bid closing date. The proposal deadline is October 21, 2026, at 5:00 p.m. Eastern Daylight Time according to the updated posting; the description also retains an earlier October 7, 2026, 2:00 p.m. Pacific Time deadline, so the current deadline should be confirmed in the solicitation documents.

Classification Codes
NAICS333618Other Engine Equipment Manufacturing
PSC6110Electrical Control Equipment
Smart Codes
static excitation systembrushless excitation systemfield engineering services
Specifications
Supply & Service
Timeline
Aug 19, 2026 07:00 PM-RSVP Deadline for Optional Job Walk
Aug 24, 2026 03:00 PM-Optional Job Walk (optional)
Meet at the Tri Dam office. Four-wheel-drive or high-clearance vehicle is strongly suggested to visit the job location.
Oct 07, 2026 09:00 PM-Bid Opening Meeting (optional)
Meeting ID: 295 633 849 740 504; passcode: Mr9of2uG
Oct 22, 2026 12:00 AM-Updated Bid Closing Date
Requirements
Required
  • Workers Compensation
  • Employer's Liability — $1,000,000.00
  • Comprehensive General Liability — $2,000,000.00
  • Automobile Liability — $1,000,000.00
  • Umbrella/Excess Liability — $4,000,000.00
  • Professional Liability (Errors and Omissions) — $2,000,000.00
Required
  • Minimum 3 references
  • Within the last 5 years
  • Client point of contact required for each reference
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