FOSTER ERU_COLOR_072321 Contract Dwgs.pdf

This document summarizes a federal contract opportunity issued by the Department of the Army Corps of Engineers Engineering District Portland. The solicitation seeks a contractor to replace aging electrical equipment at the Foster Dam and Powerhouse, including replacing the existing 4160V switchgear and air blast main unit breakers with vacuum breakers, replacing the existing 480V double-ended switchgear and station service transformers, providing new powerhouse motor control centers, replacing 480V CQ panels, replacing the DC system including a new station battery, preferred AC equipment, and related protection, controls, wiring for power, protection, controls, annunciation and ancillaries. The opportunity was posted as solicitation number W9127N20R0060 for the project named FOSTER ELECTRICAL RELIABILITY UPGRADES to replace most of the electrical equipment throughout the Foster facility, which is over 40 years old and past standard industry design life estimates.