20201110 Ft Randall GSU Site Visit Presentation_FBO_ready.pptx
PPTX presentation 8 MB Posted
- Solicitation number
- W9128F21R0004
About this file
This presentation outlines a federal contract opportunity for a generator step-up transformer installation at Fort Randall Dam in South Dakota. The U.S. Army Corps of Engineers is soliciting proposals to remove existing single-phase transformers and install new three-phase transformers at the 115kV and 230kV banks. The contract type is fixed price construction with an estimated value between $5-10 million. Questions must be submitted by November 21st and proposals are due by December 1st, with the anticipated award date in February 2021 and project completion between August 2021 and July 2023 over multiple outages. The site visit presentation provides details on the project scope, specifications of the existing transformers and switchyard, photographs of the project location, and contracting contact information.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Welcome
Fort Randall Dam Generator Step-Up Transformer Install
Solicitation: W9128F21R0004
10 Nov 2020
Contract and evaluation information
Contract Information Contract Type: Fixed price construction Solicitation Type: Request for Proposal (RFP) Contract Magnitude: $5M-$10M Evaluation Factors See Spec section 00 22 00 Experience (Company) Past performance Technical approach Personnel qualifications and experience Small business participation Price
Projnet and contact information
ProjNet Used for contractor submitted questions See Spec section 00 21 00 paragraph 1.17.1 for more information Web site: https://www.projnet.org Bidder Inquiry Key: RYQI76-7RB7P5 Questions need to be submitted before 5 pm Central, 21 Nov 2020
Contract Specialist Contact Information Connie Ellard Email: Constance.R.Ellard@usace.army.mil Phone: 402-995-2726
Projected Project schedule Pre-solicitation 23 Sep 2020 to 08 Oct 2020
Advertise Period 29 Oct 2020 to 01 Dec 2020
Contractor Site Visit 10 Nov 2020
Award Feb 2021
| 1st GSU Outage | 02 Aug 2021 – 29 Oct 2021 |
| 2nd/3rd Outage | 02 May 2022 – 28 Oct 2022 |
| 4th Outage | 01 May 2023 – 28 July 2023 |
Project overview General Project Descriptions Remove existing 3 single-phase 115kV and 9 single-phase 230kV transformers Install 1 three-phase 115kV and 3 three-phase 230kV transformers Structural work Supply / Install Sequence of Events Temporary storage site preparation then placement of transformers by Supply Contractor Slide to pad (3 transformers -A,C,D Banks) GSU delivered directly to new pad (1 transformer –B Bank) Multiple Mobilizations required
Project SITE Specifics
Ft Randall Project Brief Mike Schenkel, maintenance and Operations Manager
Fort Randall switchyard
A B C D Untanking House
GSU Bank a 115kV transformers view from powerhouse roof (southeast)
Gsu Bank a 115kV transformers view from north vehicle gate
Gsu bank a 115kV transformers view from near untanking house
Gsu Bank a view from untanking house bi-fold door view from untanking house roof view from untanking house roof
(view west)
GSU bank A
Employee parking lot on right
Untanking house crane rating
Transformer Untanking house crane and bi-fold doors existing railroad track system leads into untanking house thru doors
Gsu banks b, c, d (view east)
230kv single phase transformers and switchyard
GSU Banks B, C, D (View southeast)
230kv yard railroad tracks
Railroad tracks (view southeast) photo taken at untanking house bi-fold doors gsu bank B 230 kv transformers photo taken at vehicle gate near untanking house
Gsu bank b 230kv transformers photo taken near untanking house
Gsu bank b 230kv Transformers
(view northeast)
GSU Bank b 230 kv Transformers
Photo taken near GSU bank C (view northwest)
GSU bank C
(view north)
(view northwest) photo taken near gsu bank d
Gsu bank c (and b)
(view Northwest)
Gsu bank c and gsu bank b view from near gsu bank d (view NW)
Photo taken near GSU bank B (view East)
GSU bank D looking from near gsu bank c (view east)
GSU bank D
(view Northwest)
Gsu bank d (view north)
Gsu Bank d 230kv Transformers
(view northwest)
Se corner of switchyard near access gate gsu bank d is nearest transformer shown
13.8 kv duct bank
Removable covers facing inward (2 COVERS per phase on each cabinet)
13.8 kv Duct bank and roof bushings
Removable covers shown
13.8 kv roof bushings
13.8 kv roof bushing interior
Some cabinets have corrosion as pictured
13.8 kv roof bushing (No corrosion visible) and bus duct insulators (looking up from tunnel)
Unit dc switchgear location of power for relays and gsu controls
GSU relays located on back of UCB (unit control board)
Gsu relay
UCB wiring shown wires go through floor to trays to the control cable tunnel
Cable trays under UCB.
Door to control cable tunnel shown
Control cable tunnel in powerhouse cable tray made of transite
Control cable tunnel under switchyard.
Marshalling boxes mounted on walls.
Marshalling box exterior view includes aluminum tray and duct bank conduit penetrations in wall
Marshalling box exterior
GSU Marshalling box interior
Boxes located in control cable tunnel
Thank you for attending today’s site visit image5.jpg image6.jpg image7.jpg image8.JPG image9.JPG image10.JPG image11.JPG image12.JPG image13.JPG image14.JPG image15.JPG image16.JPG image17.JPG image18.JPG image19.JPG image20.JPG image21.JPG image22.JPG image23.JPG image24.JPG image25.JPG image26.JPG image27.JPG image28.JPG image29.JPG image30.JPG image31.JPG image32.JPG image33.JPG image34.JPG image35.JPG image36.jpg image37.jpg image38.jpeg image39.JPG image40.JPG image41.JPG image42.JPG image43.JPG image44.JPG image45.JPG image46.JPG image47.JPG image1.png image2.png image3.png image4.tiff
File details come from the government source that posted it. Updated .