CRAH Power Diversity - Building 23

Set Aside for 8(a) - DISA Data Center Columbus CRAH Power Diversity - Purchase and install equipment necessary to provide a redundant source of power to the identified CRAHs in the data center. This will include purchase and installation of necessary retrofit kits to enable each CRAH unit to have dual input power. Additional feeds will be provided by new distribution panels installed by this effort: - Task 1: Develop detailed project schedule. Prepare and submit Electrical Engineering (EE) Studies with Government approval necessary to support the installation. Prepare and submit shop drawings and product data for Government approval. - Task 2: Purchase and install four (4) new 480 volt (v), 225 amp panels for additional CRAH feeders. - Task 3: Purchase and install necessary circuit breakers, raceway and conductors to provide new feeds from existing Electrical Switchboards (ESWGR) ESWGR_1-C-01 and ESWGR_1-D-01 to the new 480v panels. - Task 4: Purchase and install necessary circuit breakers, raceway and conductors to provide new secondary feeds from new CRAH panels to existing CRAH units. - Task 5: Purchase and install manufacturer retrofit kit for each identified CRAH units identified in attachment COL CRAH Unit list. - Task 6: Provide start-up and testing of new power panels and circuits. Participate in verification of functionality for CRAH units. - Task 7: Provide existing Building Automation System (BAS) modifications to reflect additional power distribution to CRAH units. - Task 8: Provide Close-Out documentation for Government review and acceptance.

Division 26 -

Electrical.