Remove Existing Switchgear • Remove existing gear while preserving all existing cables. • Modification of cable trays, conduit, and power cables may be necessary. • COH can provide assistance by operating overhead crane to lift switchgear from basement to ground floor if necessary. • COH will provide a trailer for the switchgear to be placed on. COH will handle disposal. • COH will de-energize gear and provide a spot for Contractor to place a lock for LOTO. Some control wiring may still be energized. 3.4.2 Move New Gear • Lower new switchgear from ground floor to basement. COH will remove piping and steel that is blocking the path. • COH can provide assistance by operating overhead crane to lower switchgear to basement. Contractor will be responsible for rigging switchgear sections for lifting. • Move new switchgear into place. • Contractor will supply any other equipment required to move switchgear sections. 3.4.3 Install New Switchgear (Eaton Magnum PXR UL switchgear, split in 3 sections) • See attached document (NDS 5 Eaton Switchgear Drawings - Final 2025-10-20.pdf) • Provide all equipment and materials necessary for installation. • Perform all necessary steps to fasten switchgears sections together • Note from Eaton: Contractor may need to drill the mounting holes during the SWGR installation. • Connect new switchgear bus to existing transformers. Eaton placed a small cutout in the side sheet for the transformer connections to go through, Contractor will have to drill bolt holes for the connection. • COH will perform necessary concrete work before work is scheduled to begin. This includes adding to base due to increased switchgear size and removing section of berm to allow easier access to switchgear...
