Bonneville lock and DAM second powerhouse GSU transformer refurbishments

The purpose of this project is to replace obsolete equipment and provide improvements to the two in-service and one spare generator step-up transformers at the Bonneville 2nd Powerhouse, Skamania County, Washington

The two main power transformers, T-11 and T-12, have been in continuous service for 25 years, with a design life of 50 years. The work includes the refurbishment of three 3-phase Class II generator step up (GSU) transformers and incidental related work.

The work includes but is not limited to the provision of environmental considerations, pre-refurbishment tests, drain and store transformer oil, perform internal inspections, refurbish the transformers, reclaim transformer oil and refill transformers, and post refurbishment tests and commissioning. This work also includes but is not limited to the provision of bushings, valves, oil level indication devices, regasketing, temperature indicators, cooling fans and pumps, new transformer control and power cabinets. This work will also include power and control wiring replacement, conduit modification and installation, seismic anchorage of the transformer tank, and staged transformer disconnection and relocation on the tailrace deck during the refurbishment process.

A formal solicitation is anticipated to be issued through this website, on or about 31 July 2013. This is a total small business set-aside in NAICS code 237130 and PSC Code 6120. Magnitude of Construction of $1,000,000.00 to $5,000,000.00. Point of Contact for small business questions or assistance is the Portland District Deputy for Small Business, Carol McIntyre at 503-808-4602 or carol.a.mcintyre@usace.army.mil.

The purpose of this project is to replace obsolete equipment and provide improvements to the two in-service and one spare generator step-up transformers at the Bonneville 2nd Powerhouse, Skamania County, Washington

The two main power transformers, T-11 and T-12, have been in continuous service for 25 years, with a design life of 50 years. The work includes the refurbishment of three 3-phase Class II generator step up (GSU) transformers and incidental related work.

The work includes but is not limited to the provision of environmental considerations, pre-refurbishment tests, drain and store transformer oil, perform internal inspections, refurbish the transformers, reclaim transformer oil and refill transformers, and post refurbishment tests and commissioning. This work also includes but is not limited to the provision of bushings, valves, oil level indication devices, regasketing, temperature indicators, cooling fans and pumps, new transformer control and power cabinets. This work will also include power and control wiring replacement, conduit modification and installation, seismic anchorage of the transformer tank, and staged transformer disconnection and relocation on the tailrace deck during the refurbishment process.

A formal solicitation is anticipated to be issued through this website, on or about 31 July 2013. This is a total small business set-aside in NAICS code 237130 and PSC Code 6120. Magnitude of Construction of $1,000,000.00 to $5,000,000.00.