Liebert - Meghjit Power

Liebert CRVfrom 10 to 60 kWEfficient Cooling for IT Equipment

LIEBERT CRV from 10 to 60 kWVertiv Vertiv designs, builds and services mission critical technologies that enable the vital applications fordata centers, communication networks, and commercial and industrial environments. We supporttoday's growing mobile and cloud computing markets with our portfolio of power, thermal, infrastructuremanagement products, software and solutions, all complemented by our global service network.Bringing together global reach and local knowledge, and our decades-long heritage including brandslike Chloride , Liebert and NetSure , our team of experts is ready to take on your most complexchallenges, creating solutions that keep your systems running—and your business moving. Together,we’re building the future of a world where critical technologies always work.YOUR VISION, OUR PASSION.VertivCo.comLiebert CRV Row-Based CoolingThe Liebert CRV, row-based cooling unitis optimized to ensure maximum coolingcapacity in a minimal footprint. Targetedfor small and medium data centers, theunit provides cooling at the server racklevel.The Liebert CRV has been designed todeliver the highest efficiency andavailability, by removing heated air fromthe data center hot aisles, using it toreturn cooled air to the servers (coldaisle). The Liebert CRV is available inDirect Expansion, as well as Chilled Waterversions and in two frame widths - 600mm and a compact 300 mm. Providingfull capacity and airflow modulation tomatch the servers' load, the unit is able todeliver energy savings via its compressorwith capacity modulation, ElectronicExpansion Valve and variable speed ECFans. The Liebert CRV is acomprehensive row-based solution thatincludes all of the main functionsfundamental to cooling units, such ascooling, humidification, dehumidification,re-heating, air filtration, condensationmanagement, temperature and humiditycontrol, alarm functions and datacommunications.Furthermore, the unit enhances itsperformances and energy efficiencythrough the Vertiv ICOM Control,capable of optimizing unit operations byleveraging on its intelligent managementof system components. All componentsare easily accessible from the front andthe rear of the unit, granting simplifiedservice intervention.The unit also allows ease of installation,through simplified cable and pipesrouting from top and bottom of the unit.Liebert CRV 300 mm DX2

Designed to Optimize IT PerformanceThe Liebert CRV, self-containedThermal Management unit is idealfor the cooling of data center rackrowsThe Liebert CRV is a multi-option,precision air conditioner that deliverstemperature and humidity control, aswell as filtration and notificationmanagement, ensuring that data centertemperatures are maintained at anoptimum level.The unit is designed to continuouslymonitor variations in heat loads andinstantly deliver the most efficient andeffective cooling necessary.Liebert CRV: Simple, Safe,AdaptableThe Liebert CRV is a plug-and-play unitwith the capability of addressing theneeds of both open and containedapplications.Cooling is provided at the server racklevel rather than the room level. TheLiebert CRV removes and filters hot airfrom the data center aisles, using it toreturn cooled air to the servers.The integrated air diffusers accuratelydirect the airflow towards the necessarydirection of the heat load.Furthermore, Liebert CRV is designed tocomply with mission-criticalrequirements and ensure that serversare maintained at the correcttemperature and humidity levels.The Liebert CRV provides the exactlevel of cooling required by servers,modulating the airflow and coolingcapacity.The unit is available in two versions tomeet various installation demands:FEATURES ANDPERFORMANCE Units ranging from 10 to 60kW with chilled water anddirect expansion versions Industry's highest energysaving levels achieved increase of up to 50% whenthe Liebert CRV is combinedwith Vertiv SmartAisle cold aisle containment Best-in-class ThermalManagement unit forrow-based applications On-site adjustment capabilityof air diffuser distributiondirection maximizes coolingresults Integrated Vertiv ICOM Control for management ofcapacity and airflow throughEC Fans and variable capacityCompressor Ideal for scalable ITinfrastructure - increasedcooling capacity, reducednoise levels and enhancedefficiency when compared withsimilar chilled water and directexpansion configurations. A stand-alone, direct expansionsystem with variable capacity up to36 kW, available in both 300 mm and600 mm versions, complete with roofor wall-mounted condenser A chilled water system with up to 60kW of capacity available in both 300mm and 600 mm versions.3

LIEBERT CRV from 10 to 60 kWEnsuring Availability Under All Working ConditionsMaintaining IT InfrastructureAvailabilityWith integrated Vertiv ICOM Control,the Liebert CRV is able to monitorvariations in temperature and humidity,instantly adapting its performance tomeet variations in load conditions.This furthermore ensures increasedavailability and safety of protected ITequipment.The Liebert CRV's constanttemperature monitoring and controlcapabilities ensure the availability ofservers in all working conditions.Furthermore, its parallel load sharingfunctionality enables the managementof N 1 configurations.Meeting Primary IT RequirementsThe Liebert CRV's ability to modulatecapacity allows for constant, accurateroom temperature and humidity levelsto be maintained.The variable capacity capability of theLiebert CRV, contributes to increasingdata center availability during bothstandard operations and in the event ofload variations.A reduction in its start/stop cyclingfunction further contributes toincreasing data center availability, aswell as lengthening the life of criticalcomponents.The integrated compressors withcooling capacity modulation aredesigned to avoid peaks in absorbedpower, thus reducing the stress placedon components. The Liebert CRV usesa dedicated control that also enablesthe compressor to operate when theexternal air temperature increasesabove standard limits.Extreme Flexibility for Open and Closed ArchitecturesSuitable For a Wide Range of InstallationsThe Ideal AirflowThe Liebert CRV addresses the cooling needs of both new and existing data centerspace, regardless of raised floor availability. It is ideally suited to data centers with upto 50 racks, irrespective of heat load.EC Fans and compressors with variablecooling capacity, managed throughintegrated Vertiv ICOM Control,achieve flexible capacity and airflow forthe ideal operating conditions of ITequipment.The Liebert CRV, designed usingadvanced, computer-aided dynamic fluidtechnology, delivers optimum airdistribution across rack installations. Theexceptional levels of air distribution havebeen proven as a result of wide-scalelaboratory and field testing.Configuration FlexibilityThe Liebert CRV can be configured to perform temperature as well as humiditycontrol. The Liebert CRV 300 mm and 600 mm width versions have been designed tospecifically meet the requirements of data centers in need of optimizing spaceoccupancy, as well as capital and running costs.4

Optimizing Total Cost of OwnershipDelivering Optimized ResultsEnergy Efficient CoolingIdeally suited for rack-level cooling and specifically designed for high return airtemperatures, the Liebert CRV optimizes air distribution and maximizes efficiency,delivering both cost and energy-related savings.Efficiency is further enhanced through the use of the environmentally friendly R410Arefrigerant which ensures constant operation at the highest efficiency levels.The Liebert CRV is also designed to optimize installation and minimize start up,connection and labor investments. The unit is available for integration with existingracks or as a bundled solution combined with racks, UPS and monitoring capabilities.The integrated Vertiv ICOM Control,equipped with up to 10 racktemperature sensors, continuouslymonitors the heat load of the racks andregulates the Liebert CRV, ensuring itprovides the most effective level ofcooling while at the same time deliveringenergy savings. Variable capacitycompressors modulate the coolingcapacity, thus reducing input power withpartial loads. EC Fan technologyregulates airflow and reduces fan inputpower.Customer Monitoring InterfacesMonitoring and Control Through Existing Network Via your Web BrowserThe Liebert CRV system can be fitted with a Vertiv monitoring card allowing fulladvantage to be taken of the Ethernet network and remote monitoring from yourcomputer desktop, network operations center or any network access simply utilizing astandard web browser. A standard web browser, via HTTP protocol or NetworkManagement System software via SNMP protocol, can be used to access the unitinformation.Monitoring Integration withExisting Building ManagementSystemIf required, by installing the optionalmonitoring card, the Liebert CRV can bemonitored and controlled by an existingBuilding Management System.The monitoring card provides Modbus,Bacnet and SNMP protocol support.5

LIEBERT CRV from 10 to 60 kWData Center Rooms with up to 10 RacksThe Liebert CRV is installed in close proximity to servers for installations relating to network access cabinets and small computerrooms, regardless of the presence of a raised floor. The cooling unit, equipped with ten temperature sensors, modulates the airflowto match the real-time cooling requirements of the server.Direct Expansion SolutionWhen a chilled water system andphysical building limitations restrict theinstallation of chillers, a direct expansionsolution is the ideal choice.In the event that internal and externalunits are installed in close proximity,direct expansion units are able to deliversignificant reductions in installationrelated time and costs. One of theScenario16N of RacksHeat LoadSpaceRaise FloorRecommended Solutionadvantages of the Liebert CRV with adirect expansion solution is theeco-friendly refrigerant R410A. The unitalso offers variable capacity compressor,which has the capability of immediatelymodulating and adapting its operationaccording to server coolingrequirements. It significantly minimizesstart/stop cycling, extending the lifecycle of your cooling equipment. The1 to 4Up to 20 kWFrom 5 m2 and 15 m2-Direct ExpansionScenario2Liebert CRV, operates with a significantreturn air temperature, which contributesto maximizing cooling capacity andincreasing efficiency without placingadditional stress on compressors.N of RacksHeat LoadSpaceRaise FloorRecommended SolutionUp to 10Up to 100 kWUp to 30 m2-Direct Expansion