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Kyle Boudreau • May 30, 2024

Sustainable Data Center Solutions with Vertiv Liebert DSE™ Technology

Tier 5 Systems Ltd. New Technology Alert Vertiv Liebert DSE Freecooling Economization

In the dynamic world of data centers, efficiency and reliability are crucial. At Tier 5 Systems, we are committed to providing state-of-the-art cooling solutions that meet the high demands of modern data centers. In collaboration with Vertiv, we offer the revolutionary Liebert DSE™ Freecooling Economization system, which is designed to deliver exceptional cooling performance while optimizing energy usage. This post delves into the features and benefits of the Vertiv Liebert DSE™ system, highlighting how it can transform your data center operations.


The Importance of Data Center Cooling

Efficient cooling is essential for maintaining optimal operating conditions within data centers. High temperatures can lead to equipment failure, data loss, and increased energy consumption. Implementing advanced cooling systems is crucial for ensuring the reliability and longevity of data center operations.


Introducing Vertiv Liebert DSE™ Freecooling Economization

The Vertiv Liebert DSE™ Freecooling Economization system is an industry-leading solution designed to maximize energy efficiency and minimize operational costs. This system offers free cooling economization without using water, making it an environmentally friendly and cost-effective choice for data centers.

Vertiv Liebert DSE™ Product Overview with Liebert iCOM™ Controls

Key Features of Vertiv Liebert DSE™ Freecooling Economization


1. Free Cooling Economization: 

The Liebert DSE™ system leverages outdoor air to provide free cooling, significantly reducing the need for mechanical cooling and lowering energy costs. This system is designed to deliver efficient cooling in various climates, ensuring optimal performance year-round.


2. Wide Capacity Range (50-250kW): 

The system offers a broad range of cooling capacities, making it suitable for data centers of all sizes. Whether you operate a small server room or a large data center, the Liebert DSE™ system can be tailored to meet your specific cooling needs.


3. No Water Usage: 

Unlike traditional cooling systems that rely on water for economization, the Liebert DSE™ system provides free cooling without using water. This not only conserves water resources but also reduces maintenance and operational complexities associated with water-based systems.


4. Advanced Controls with Liebert iCOM™: 

The system features sophisticated control algorithms that optimize cooling performance based on real-time environmental conditions. The Liebert iCOM™ controls ensure efficient operation and maximize energy savings by automatically managing economization phases based on IT loads, return air temperatures, and outdoor temperatures.


5. High Efficiency and Reliability: 

The Liebert DSE™ system is engineered for high efficiency and reliability, providing consistent cooling performance even under peak load conditions. Its robust design ensures long-term durability and minimal maintenance requirements. The system is up to 75% more efficient than legacy systems and complies with California Title 24 Building Energy Efficiency Standards.


6. Scalability and Flexibility: 

With a modular, scalable design, the Liebert DSE™ system can easily accommodate changing IT loads. It offers more than two dozen configurations, including split systems for indoor perimeter, gallery, and full-face discharge airflow configurations.

Vertiv Liebert DSE™ Full Economization Mode Diagram

Advanced Performance and Energy Savings

The Vertiv Liebert DSE™ system incorporates several advanced features to enhance performance and energy savings:


  • High Efficiency: Mechanical PUE as low as 1.05-1.20, up to 75% more efficient than DX systems.
  • SCOP Improvement: 26-53% higher SCOP at full load compared to ASHRAE 90.1 standards.
  • Automated Transitions: Capture every economization hour with automated transitions and expansion valves that increase DX efficiency at low ambient temperatures.
  • iCOM™ Controls: Liebert iCOM™ controls provide smooth economization transitions, advanced protection routines, and multi-unit teamwork modes to eliminate unit fighting and ensure optimal performance.
Vertiv Liebert DSE™ Partial Economization Mode Diagram

Case Study: Enhancing Data Center Efficiency

Discover the transformative impact of Vertiv's pumped refrigerant technology on data centers. Our detailed case studies showcase significant improvements in energy efficiency, operational reliability, and cost savings. View our comprehensive case studies here.

Vertiv Liebert DSE™ Full Compressor Mode Diagram

Why Partner with Tier 5 Systems?

Unmatched Energy Efficiency: 

Our cutting-edge cooling solutions are engineered to optimize energy use, significantly reducing your operational costs and minimizing environmental impact.


Proven Reliability: 

With over 15 years of industry expertise, our seasoned team delivers top-tier reliability and performance across all our installations, ensuring your data center operates smoothly.


Tailored Solutions: 

We understand that every data center is unique. That’s why we customize our solutions to meet your specific needs, ensuring optimal performance and the best outcomes for your operations.


Commitment to Sustainability: 

At Tier 5 Systems, we prioritize sustainability by utilizing energy-efficient technologies and practices. Our approach not only benefits your bottom line but also supports long-term environmental health.

Frequently Asked Questions (FAQs)

  • What are the key features of the Vertiv Liebert DSE™ Freecooling Economization system?

    The Vertiv Liebert DSE™ system includes freecooling economization, a wide capacity range (50-250kW), no water usage, advanced controls with Liebert iCOM™, high efficiency, and a scalable, flexible design.

  • How does the Liebert DSE™ system provide free cooling without using water?

    The system leverages outdoor air to provide free cooling, eliminating the need for water-based economization. This reduces operational complexities and conserves water resources.

  • What are the benefits of using the Liebert DSE™ system for data center cooling?

    Benefits include reduced energy costs, high efficiency, reliability, minimal maintenance, and support for sustainability initiatives by eliminating water usage.

  • Can the Liebert DSE™ system be customized for different data center sizes?

    Yes, the system offers a wide capacity range (50-250kW) and can be tailored to meet the specific cooling needs of various data center sizes.

  • How does the advanced control feature of the Liebert DSE™ system enhance cooling performance?

    The system's advanced control algorithms, managed by Liebert iCOM™, optimize cooling performance based on real-time environmental conditions, ensuring efficient operation and maximizing energy savings.

  • What experience does Tier 5 Systems have with data center cooling?

    With over 15 years of industry experience, Tier 5 Systems has a proven track record of designing, installing, and managing advanced cooling systems for data centers.

    About Us
  • How can I contact Tier 5 Systems for a consultation?

    You can reach out to us through our website or by calling our toll-free number. Our team is ready to assist you with all your data center cooling needs.

    Contact Us

As the role of data centers becomes increasingly vital, maintaining their efficiency and reliability is more crucial than ever. At Tier 5 Systems, our advanced cooling solutions, featuring Vertiv Liebert DSE™ Freecooling Economization technology, are designed to tackle these demands head-on. Our expertise and innovative approach ensure optimized energy consumption and enhanced system reliability, helping your data center achieve peak operational performance and support critical business functions effectively.


Are you ready to elevate your data center with state-of-the-art cooling solutions? Get in touch with Tier 5 Systems today to discover how our cutting-edge Vertiv Liebert DSE™ Freecooling Economization system can deliver unparalleled efficiency and reliability.


Visit our website or call us at 1-888-797-8437 to schedule a consultation and take the first step toward a more efficient and sustainable data center.

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