MCN SC-Boards.zip

This document outlines a federal contract opportunity for upgrades to the digital governors, exciters, and powerhouse controls at McNary Dam. The Corps of Engineers seeks a contractor to upgrade digital governors and exciters on all 14 main generator units, replacing aging analog components with modern digital systems. The contractor must also install new control networks and perform generator switchboard modifications. Key aspects include replacing governor components and installing new distributed control systems, replacing existing excitation systems with digital static exciters, installing fiber optic networks to connect equipment, and modifying generator and control room switchboards. The performance period is approximately 730 calendar days to complete all upgrades within outage windows by January 2025. The estimated value ranges from $25-100 million. The solicitation will utilize best value tradeoff selection with a fixed price contract.