FOSTER ERU_COLOR_072321 Contract Dwgs.pdf

This document outlines a federal contract opportunity issued by the Department of the Army Corps of Engineers Engineering District Portland. The solicitation seeks to replace aging electrical equipment at the Foster Dam and Powerhouse that is over 40 years old, including replacement of the existing 4160V switchgear and air blast main unit breakers with vacuum breakers, replacement of the existing 480V double-ended switchgear and station service transformers, new powerhouse motor control centers, replacement of 480V CQ panels, replacement of the DC system including a new station battery, preferred AC equipment, and related protection, controls, wiring for power, protection, controls, annunciation and ancillaries. The solicitation number is W9127N21R0060 and aims to upgrade the electrical reliability at the Foster facility through replacement of critical electrical infrastructure that has exceeded its standard design life.