Replace Electrical in Airfield Lighting Vault, B836

This project involves replacing electrical components in the Airfield Lighting Vault at Columbus Air Force Base in Mississippi. The contractor must provide all necessary labor, equipment, and materials to complete the replacement of the main distribution panel, associated breakers, and other electrical components. The work must be performed without interrupting flying operations and in accordance with applicable UFCs, ETLs, local and national codes, and other guidance. The contractor will be required to submit design documents for review and attend review and conference meetings as needed. Key aspects of the project include: * Replacing the main distribution panel and associated breakers * Replacing the Panel-R and associated breakers * Replacing the 120/240 1 phase subpanel and associated breakers * Furnishing and installing new circuit selectors compatible with existing Constant Current Regulators and airfield lighting control system * Coordinating with the Government to perform start-up testing of the circuit selectors and associated wiring * Performing Megger testing as required to comply with FAA AC 150/5340-26 * Performing local operational testing within the vault and cycling through all 5 steps of intensity * Confirming system works with remote control for all 5 steps of intensity for each regulator * Evaluating phase rotation and load balancing at the 35% design for all panels furnished and installed on this project