CDA rack inverter CRAC is a cabinet type temperature control product, especially designed for high thermal density data centers. Placed closely to the heat source on the cabinet rack, it can accurately process the high sensible heat generated by the servers in the cabinet, effectively prevent local hot spots, and help green data centers to develop continuously. Application scenarios: all kinds of small and micro distributed computer rooms, data centers, modular data centers, IT cabinets for blade servers, medium and high thermal density telecom equipment and computer rooms, etc.