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Product Model

DS053, 53kW

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Key Benefits
  • Highly Flexible: The system provides split-system refrigerant economization with more than two dozen configurations for airflow, form factor, and capacity
  • Enhanced Safety & Control: Advanced leak detection sensors and state-of-the-art controls ensure safe, efficient operation
  • Environmentally Responsible: The new R454B refrigerant delivers low Global Warming Potential (GWP) while maintaining superior cooling performance
  • Easy Servicing: The Vertiv™ CoolPhase Perimeter has fewer moving parts than other economizer systems, reducing the likelihood of component downtime and maintenance
Best Suited For:
  • Banking
  • Financial and Insurance
  • Broadcast and Entertainment
  • Data Center/Colocation/Hosting
  • Education
  • Government
  • Healthcare
  • Retail and Wholesale
Warranty: One Year Limited Warranty Against Defects in Material and Workmanship

Benefits

Benefits of Liebert DS Direct Expansion as data center cooling systems
  • Highly energy efficient
  • Exceeds the most stringent government efficiency requirements with NEMA premium efficiency motors
  • Offers energy efficient variable speed EC fans on downflow configurations
  • Flexible cooling capacity via variable capacity compressors
  • Requires only front access for service
  • Installs easily due to modular frame construction
  • Brings high-level supervision with Liebert® iCOM controls, allowing networking of multiple mission-critical cooling units
  • Variable capacity control for ultimate control and reliability
  • Redundancy through dual refrigeration circuits

Features

Liebert DS Direct Expansion features
  • R-454B low GWP refrigerant
  • Precision cooling and humidity control
  • Provides component redundancy compressors, motors and blowers
  • Offers multiple configurations and sizes for flexible application
  • Monitors and controls operation with Liebert® iCOM™
  • Allows installation in upflow or downflow configurations, and in Air, Water, Glycol, GLYCOOL economizer models
  • Offers ultra energy efficient GLYCOOL economizer and Dual Cool hybrid models
  • Downflow models compatible with optional air economizer
  • Available in 60Hz and 50Hz

Vertiv™ CoolPhase Perimeter data center cooling system provides efficient, precise, reliable control of room temperature, humidity and airflow. The flexible unit offers high energy efficiency, user-friendly Vertiv™ Liebert® iCOM™ unit controls, a modular frame, front service access, and multiple compressor and fan options. Vertiv™ CoolPhase Perimeter is offered in both upflow and downflow models from 35-105kW (10-30 tons) capacities. Cooling types include air, water/glycol, and GLYCOOL™.

DS053, 53kW
Technical Specifications
Total Nominal Capacity kBtuh [kW]
181 [53]
Nominal Airflow [CFM]
8,000
Total Capacity
181 kBTUh [53kW]
Nominal Airflow
8,000 CFM
Airflow Direction
Front or Bottom Discharge
Heat Rejection Medium
Refrigerant, R454B
Controls and Monitoring
Vertiv™ Liebert® iCOM™
Key Components
CRAC, Packaged Condenser/Refrigerant Pump
Physical Characteristics
Weight
1920 lb
Weight
871 kg
Height
76 in
Height
1930 mm
Width
98 in
Width
2489 mm
Depth
35 in
Depth
889 mm

*To see model-specific downloads, you will need to go to the model-specific product page by selecting the model name in the specifications chart above.

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Products Support Contacts
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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
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