Vertiv Group Corp

Liebert® DSE Packaged Free-Cooling Solution

Liebert® DSE Packaged Free-Cooling Solution

Reduce costs and increase economization hours with the highly efficient Liebert® DSE Packaged Free-Cooling Solution. The Liebert DSE is the world’s most widely deployed pumped refrigerant economization system for data centers, with over 8,500 installations.

Key Benefits

• Highly efficient, with PUEs under 1.20
• Low total cost of ownership
• Maximum economization hours across the widest temperature range
• Elimination of outside air contamination
• Smooth transitions between economization phases 

Best Suited For:

• Data Center/Colocation/Hosting Education Government Healthcare Retail and Wholesale Telecom

Benefits

Saves Money

• High-efficiency, with an operational PUE under 1.2•High-efficiency, with an operational PUE under 1.2
• Eliminates water usage, cost and treatment 
• Low maximum kW to allow downsizing of backup generator capacity or more IT power for sale
• No air leakage or volumetric displacement, eliminating the need for additional fan power or make-up air capacity
• Highly efficient in low load / part load conditions

 Makes You Money

• Rapidly scalable for faster deployment and time to market
• Low operating costs for higher profitability

Lowers Your Risks

•  Proven pumped refrigerant economization technology used in more than 4,000 installations worldwide
• Multiple fans, DX circuits and other key components for ride-through
• Simplifies Thermal Management
• Advanced controls that automatically manage unit lead/lag, protect against coil freeze, maximize economization and other routine

Features

• High capacity 400kW – 500kW
• Highly efficient pumped refrigerant economizer
• Advanced monitoring and control
• Large condenser surface area to minimize operating and peak power
• No dampers to service or outside air filters to replace
• All components can be serviced from the end of the unit
• Thermal break construction keeps air from leaking
• 3 airflow configurations
• Perimeter or rooftop deployments
• Reduced weight and footprint