Eaton Top-of-Rack Precision Cooling Air Conditioner: 3.5 kW (12 kBTU), 208/240V, 9U

Introducing Eaton’s Top-of-Rack Precision Cooling Air Conditioner, a compact 9U SmartRack cooling solution engineered to protect critical IT gear from overheating and to minimize downtime. Delivering a robust 3.5 kW (12,000 BTU) of cooling capacity, this top-of-rack unit provides tight temperature control and reliable performance in demanding data-center environments. Designed to integrate seamlessly with standard rack configurations, it supports high-density workloads, reduces hotspot risk, and helps maximize uptime by maintaining stable operating temperatures even during load spikes. With a focus on energy efficiency, ease of service, and proactive monitoring, this precision cooling solution keeps your servers, storage, and network devices running at peak performance while helping you optimize power and space in your data center.

• Precise, high-capacity cooling for dense IT loads: This 3.5 kW (12,000 BTU/h) top-of-rack cooling unit is purpose-built to maintain consistent inlet air temperatures for racks with fluctuating or high-density workloads. By delivering targeted cooling directly at the equipment, it helps prevent hotspots, reduces the risk of thermal throttling, and minimizes the likelihood of unexpected downtime. The unit responds quickly to spikes in heat output from servers, storage arrays, and networking gear, keeping critical applications online and operations running smoothly.
• Space-efficient 9U top-of-rack footprint: Designed to mount directly at the rear of the rack, this unit eliminates bulky ducting and reduces the footprint required for cooling infrastructure. The 9U height maximizes usable rack space while providing effective, localized cooling exactly where it’s needed. This design simplifies rack layout, improves cable management, and enables you to consolidate cooling with existing data-center assets without sacrificing performance.
• Power-ready for data centers: 208/240V operation: With compatibility for standard data-center power distribution, the unit supports 208/240V single-phase service, reducing the complexity of integration into common electrical configurations. This alignment with typical IT and facility power systems helps streamline installation, improves reliability, and minimizes energy waste associated with power conversion. The unit is built to deliver consistent cooling while operating within typical data-center voltage standards.
• SmartRack monitoring and control for proactive management: Built for modern DCIM-enabled facilities, the precision cooling unit supports rack-level monitoring and management. Real-time temperature readings, status alerts, and energy-use data enable proactive cooling strategies, helping you optimize performance, reduce energy costs, and respond quickly to environmental changes. Integration with monitoring platforms supports automated alarms, trend analysis, and informed capacity planning for scalable data-center growth.
• Reliable, service-friendly design: Engineered for durability in demanding environments, the unit emphasizes easy maintenance and rapid serviceability. Accessible service panels and straightforward filter changes help minimize downtime during routine maintenance. The compact, modular design supports quick inspections, simple part replacements, and minimal disruption to ongoing IT operations, delivering dependable cooling with accessible, do-it-yourself or technician-assisted servicing options.

Technical Details of Eaton Top-of-Rack Precision Cooling Air Conditioner: 3.5 kW (12 kBTU), 208/240V, 9U

• Cooling capacity: 12,000 BTU/h (3.5 kW)
• Voltage: 208/240V
• Rack unit height: 9U
• Mounting: Top-of-Rack design for space efficiency
• System type: Air-cooled, precision cooling
• Design focus: Protects equipment and prevents downtime due to overheating

how to install Eaton Top-of-Rack Precision Cooling Air Conditioner

Install the unit in a compatible server rack by aligning it with standard 9U rails and securing it per the supplied mounting hardware. Ensure adequate front and rear clearance for unobstructed airflow and easy access for service. Connect the unit to a dedicated 208/240V circuit with appropriate overcurrent protection, following local electrical codes. Position intake and exhaust so that conditioned air flows directly toward IT equipment without encountering obstructions. Route the condensate drain to an approved drainage point and confirm proper drainage. Configure the unit’s temperature setpoints and sensor placements to match your data-center cooling strategy, and integrate with any existing monitoring systems for real-time visibility. Finally, perform commissioning tests to verify airflow, temperature consistency across the rack, and alarm functioning, then document the setup for ongoing maintenance and future scalability.

Frequently asked questions

• What is the cooling capacity of this unit? It provides 12,000 BTU per hour (3.5 kW) of cooling, making it suitable for mid- to high-density rack environments and helping prevent heat-related downtime and performance degradation.
• What voltage does it require? The unit is designed for 208/240V operation, which aligns with common data-center electrical configurations and supports reliable, steady cooling performance.
• What rack size does it fit? It is a 9U top-of-rack cooling solution, intended to be mounted at the rear of a standard 19-inch rack to deliver targeted cooling directly to the equipment within the rack.
• Is it a top-of-rack cooling solution? Yes. The unit’s top-of-rack design places cooling directly at the back of the rack, reducing ducting requirements and energy losses while simplifying rack layout and cable management.
• How do I install and maintain it? Installation should be performed by qualified personnel. Use the provided installation guide to mount the unit on compatible rails, connect to a 208/240V circuit with proper protection, configure temperature setpoints, and establish a drainage path. Regular maintenance includes filter inspections, condensate drain checks, and periodic sensor calibration to sustain peak performance.
• Does it support remote monitoring? This model supports integration with common data-center monitoring systems to provide real-time temperature data, status alerts, and energy-use metrics for proactive cooling management.