HP Modular Cooling System manual Free cooling strategies, Density nodes per rack

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The increasing heat loads created by the latest server systems require more aggressive cooling strategies than the traditional open-area approach. Such strategies include the following:

Free cooling

Air containment

Closed-loop cooling

Figure 3 identifies cooling strategies and implementations based on kilowatts per rack and on the server density per rack.

Figure 3: Cooling strategies based on server density/power per rack

Density (nodes per rack)

 

Supplemented

 

 

 

data center

 

 

50

 

cooling

 

 

 

 

 

 

 

Traditional

Cold/hot

 

Chassis/component

 

Closed-loop

level cooling,

 

open-area

aisle

future cooling

25

cooling

containment

cooling

technologies

8

16

24

32

40

Power (kW per rack)

Free cooling strategies

Free cooling strategies use ambient outside temperature to remove heat from inside a data center. You can implement free cooling as either a primary or secondary system. Free cooling systems take advantage of regional climate conditions for more efficient operation, but they do include mechanical and electrical equipment. Free cooling is generally applied using one of two methods: air-side economization or water-side economization.

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Contents Cooling strategies for IT equipment Technology briefIntroduction Limits of traditional cooling practices16.1 kW Free cooling strategies Density nodes per rackAir-side economization Water-side economization Air containment strategiesBenefits and disadvantages of free air cooling Cold-aisle containment Cold-aisle containment strategy ITE racksHot-aisle containment Hot-aisle containment with dedicated ductworkClosed-loop cooling systems HP Modular Cooling SystemHP MCS chilled water requirements HP Performance-Optimized Datacenter HP MCS cooling requirementsCooling decisions based on facility characteristics Choosing the best cooling strategyCooling decisions based on server density/power per rack Cooling decisions based on room layoutManaging data center cooling Managing ITE cooling with HP Systems Insight ManagerConclusion For more information Call to action
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Modular Cooling System specifications

The HP Modular Cooling System (MCS) is a state-of-the-art solution designed to efficiently manage the heat generated by high-density IT environments. As data centers face the ever-increasing demand for processing power, traditional cooling methods often fall short, leading to inefficiencies and raised energy costs. The HP MCS addresses this issue with a scalable, flexible design that optimizes cooling performance while minimizing energy consumption.

One of the main features of the HP Modular Cooling System is its modular architecture, which allows for easy expansion and customization based on the specific needs of a data center. This scalability means that as a facility grows or changes, the cooling system can be modified without the need for extensive renovations or replacements. The MCS can be installed in various configurations, further enhancing its versatility.

The technology behind the HP MCS includes advanced cooling methods such as direct evaporative cooling and chilled water cooling. Direct evaporative cooling utilizes the principles of evaporative heat exchange to cool air without excessive energy consumption, making it an eco-friendly choice. In contrast, chilled water cooling uses a network of pipes filled with chilled water to remove heat from the server environment efficiently. This combination allows the MCS to adapt to various heat loads and ambient conditions.

Another notable characteristic of the HP Modular Cooling System is its intelligent controls and sensors. These components continually monitor temperature and humidity levels within the data center, automatically adjusting cooling output to maintain optimal conditions. This proactive approach helps to prevent overheating, reduces energy usage, and ensures the longevity of IT equipment.

Energy efficiency is further enhanced through the MCS's integration with HP's monitoring and management software. This software analyzes cooling performance trends, providing actionable insights for facility managers, enabling them to make informed decisions regarding cooling strategies. Additionally, the system is designed with environmentally sustainable practices in mind, aligning with global initiatives to reduce carbon footprints and promote green technology.

The HP Modular Cooling System stands out for its combination of innovative technologies, flexibility, and a commitment to energy efficiency. As data centers continue to evolve, the MCS remains a crucial asset in the pursuit of optimized performance and sustainability, providing a reliable solution to meet the demanding cooling needs of modern IT infrastructure.