500 KV REPLACEMENT
UMATILLA, OR
W9127N-17-C-0006
BRIEF DESCRIPTION
Replace the existing 500kV group-operated switches ZU1, ZU2, ZU3 and ZU4 with surge resistors and grounding switches, and to construct and install the platforms and walkways and incidental related work. The includes the following:
Preparation of new mounting provisions for 500kV group-operated disconnect switches with surge resistors and manual grounding switches to fit in place of the existing 500kV hydraulic group-operated disconnect switches and grounding switches
Match existing connection points of the new switch terminals to the existing aluminum tubular buses and line terminations
Remove and dispose of four (4) existing 500kV group-operated disconnect switches with grounding switches, and hydraulic operators, complete with hydraulic fluid and piping
Furnish and install new 500kV, 2000 ampere motorized group-operated disconnect switches with electric operators and surge resistors, and motor operated grounding switches in place of each existing 500kV hydraulic group-operated disconnect switch
Reconnect to the existing aluminum tubular bus and line terminations
Furnish and install new control cables, new 120VAC and 125VDC feeders from the indicated source to the disconnect switch operators
Prepare and furnish an operations and maintenance manual for the new disconnect switches, electric operators, surge resistors, and manual grounding switches
Provide new platforms, ladders, and walkways for the operator control stations and maintenance catwalks
TITAN provided a Quality Control Manager to the project.
AT A GLANCE
| Project Type | Dams |
|---|---|
| TITAN Role | Quality Control (QC) Manager |
| Client | Koontz Electric Company, Inc. |
| Completion Date | May 2018 |
