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Liebert® DSE Packaged Free-Cooling Solution, 400-500kW

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

The Liebert DSE Outdoor Packaged Solution provides high efficiency, water-free economization, maximum reliability, low peak power, low maintenance and rapid scalability – all in a small-footprint package. Its pumped refrigerant economizer captures the most economization hours across the widest range of temperatures, compared to other similar systems. The Liebert DSE packaged solution uses proven pumped refrigerant economizer technology that is deployed in more than 6,000 sites around the world. With a highly flexible design, the solution is available in perimeter and rooftop configurations in 400kW and 500kW capacities. The package integrates all cooling system components in a small-footprint. It ships as a single, pre-charged, and factory-tested unit for fast and easy deployment.

Model Specifications Overview
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Liebert DSE Packaged Free-Cooling Solution, 400-500kW Perimeter Configuration
1,365 [400kW] to 1,706 [500kW]   Perimeter Front Return/Front Supply (DP400F, DP5          
Liebert DSE Packaged Free-Cooling Solution, 400-500kW Rooftop Configuration
1,365 [400kW] to 1,706 [500kW]   Rooftop Bottom return/Bottom Supply (DP400R, DP500          
Liebert DSE Packaged Free-Cooling Solution, 400-500kW Draw-Thru Rooftop Configuration
1,365 [400kW] to 1,706 [500kW]   Rooftop Draw-Thru Bottom Supply/Return DP400B/500B   160 in   157 in   264   25500, 26000lbs  

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

Find Your Area Contact

Products Support Contacts

Showing contacts for Ohio, 43215, USA Change
Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
Vertiv Academy – Thermal Management Training
+1 844 841 2665
530 Westar Blvd Westerville Ohio 43082 USA
Product areas of focus: Thermal Management

Related Products And Services

Liebert® DSE Packaged Free-Cooling Solution, 400-500kW Image
Liebert® DSE Packaged Free-Cooling Solution, 400-500kW

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.

PRODUCTS & SERVICES
Overview
Critical Power
Overview Uninterruptible Power Supplies (UPS) DC Power Systems Power Distribution Industrial AC and DC Systems Static Transfer Switches Power Control & Monitoring Solar Power Switchgear and Switchboard Busway and Busduct Battery Energy Storage System (BESS)
Thermal Management
Overview Liquid Cooling Solutions Enclosure Cooling Heat Rejection Outdoor Packaged Systems Room Cooling In-Row Cooling Rack Cooling Free Cooling Chillers Evaporative Free Cooling Thermal Control and Monitoring Custom Thermal
Racks & Enclosures
Overview Integrated Solutions Racks & Containment Outdoor Enclosures
Monitoring & Management
Overview Digital Infrastructure Solutions Embedded Device Management Serial Console IP KVM Switches High Performance KVM LCD Tray Desktop KVM and KM Secure KVM Software Monitoring
Services
Overview Spare Parts & Parts Management Preventive Maintenance Performance Optimization Services Remote Services Project & Commissioning Services Preventive Maintenance for Industrial UPS & Battery Services Generator & Switchgear Services Liquid Cooling Services
Tools and Product Registration
Vertiv Modular Designer UPS Comparison Tool Calculate Cooling Economization UPS Sizing Tool Use the rPDU Finder Calculate Cooling Retrofit Savings GXT5 Runtime Tool IT Management and Rack PDU Product Selectors Product Registration Vertiv™ XR App Download the Vertiv™ Virtual Showroom App Virtually Test Cooling Systems in our Labs’ Digital Twins
SOLUTIONS
Overview
AI and High Performance Computing
Overview AI-ready Data Centers High Density Cooling Vertiv™ 360AI
Applications
Home Office Small/Medium Business Enterprise Broadcast & Entertainment Education Federal Healthcare Retail Telecom
Offerings
Overview Chilled Water Solutions Dynamic Power Vertiv Integrated Solutions Prefabricated Modular Solutions Network Closet Micro Data Center/Room Edge Data Center Core Data Center & Critical Facilities Colocation & Cloud Cable Landing Stations
Learn About
Overview Liquid Cooling Options for Data Centers Battery Energy Storage System Transitioning to 5G Lithium-ion Technologies UPS Types What is a Rack PDU The Edge Revolution Vertiv Data Center Security Solutions Customer Case Studies Edge eBook Series Hydrogen Fuel Cells Vertiv Continuing Education (CE) Program Condition-Based Maintenance services: Data-driven maintenance model
Vertiv Guides
AI Hub Guide to Data Center Sustainability Guide to 5G Technology Guide to Edge Computing Guide to Mission-Critical Facility Services
SUPPORT
Overview
Self-Help Tools
Overview Product Documentation Software/Firmware Updates Warranty Information Quality Policy & Certifications Information and Product Security Report a Security Concern Register Your Product Tools & Applications Discontinued Products Frequently Asked Questions Open Source Software Information
Submit a Support Request
Overview General Inquiry/Issue Resolution Hardware Software Returns (RMA)
Support for Vertiv Brands
Avocent Maintenance Program Overview Avocent Support Contacts Busway and Busduct BIM Library
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