Liebert CRV From 11 To 50 KW Effi Cient Cooling For IT .
Liebert CRV from 11 to 50 kW Efficient Cooling for IT Equipment
Liebert CRV Row-Based Cooling Emerson Network Power delivers innovative solutions through 12 Centers of Expertise, distinct areas ofbreakthrough products and services that help determine what is needed in relation to the application. Supportedby a global network in more than 150 countries, backed by local service and support from more than 2,000 certifiedprofessionals, Emerson Network Power is uniquely positioned to provide systems and integrated solutions whereverour customers are located. Emerson Network Power understands the challenges of setting up the right infrastructureto support business-critical data center operations and helps respond to any demand by providing innovativesolutions, allowing customers to concentrate on their business requirements.Liebert CRV 300 mm DX2 The Liebert CRV, row-basedcooling unit is optimized to ensuremaximum cooling capacity in aminimal footprint.Targeted for small and mediumdata centers, the unit providescooling at the server rack level. TheLiebert CRV has been designed todeliver the highest efficiency andavailability, by removing heatedair from the data center hot aisles,using it to return cooled air to theservers (cold aisle).The Liebert CRV is available inDirect Expansion, as well as ChilledWater versions and in two framewidths - 600 mm and a compact300 mm. Providing full capacityand airflow modulation to matchthe servers' load, the unit is ableto deliver energy savings viaScroll Compressor with capacitymodulation, Electronic ExpansionValve and variable speed EC Fans.The Liebert CRV is a comprehensiverow-based solution that includesall of the main functions fundamentalto cooling units, such as cooling,humidification, dehumidification,re-heating, air filtration, condensationmanagement, temperature andhumidity control, alarm functionsand data communications.Furthermore, the unit enhancesits performances and energyefficiency through the Liebert iCOM Control, capable of optimizing unitoperations by leveraging on itsintelligent management of systemcomponents. All components areeasily accessible from the frontand the rear of the unit, grantingsimplified service intervention.The unit also allows ease ofinstallation, through simplifiedcable and pipes routing from topand bottom of the unit.
Data Center cooling infrastructurefor small and large applications.3
Designed to Optimize IT PerformanceFeatures and Performances Units ranging from 11 - 50 kWwith chilled water and directexpansion versions Industry's highest energy savinglevels achieved - increase of upto 50% when the Liebert CRVis combined with SmartAisleTMcold aisle containment Best-in-class Thermal Managementunit for row-based applications On-site adjustment capabilityof air diffuser distributiondirection maximizes coolingresults Integrated iCOM Control formanagement of capacity andairflow through EC Fans andvariable capacity Scroll Compressor Ideal for scalable IT infrastructure increased cooling capacity,reduced noise levels andenhanced efficiency whencompared with similar chilledwater and direct expansionconfigurations.4The Liebert CRV, self-containedThermal Management unit isideal for the cooling of datacenter rack rows.The Liebert CRV is a multioption, precision air conditionerthatdeliverstemperatureand humidity control, as wellas filtration and notificationmanagement, ensuring thatdata center temperatures aremaintained at an optimum level.The unit is designed tocontinuously monitor variationsin heat loads and instantly deliverthe most efficient and effectivecooling necessary.Liebert CRV: Simple, Safe,Adaptable.The Liebert CRV is a plug-andplay unit with the capability ofaddressing the needs of bothopen and contained applications.Cooling is provided at the serverrack level rather than the roomlevel. The Liebert CRV removesand filters hot air from the datacenter aisles, using it to returncooled air to the servers.The integrated air diffusersaccurately direct the airflowtowards the necessary directionof the heat load.Furthermore, Liebert CRV isdesigned to comply with missioncritical requirements and ensurethat servers are maintained atthe correct temperature andhumidity levels.The Liebert CRV provides theexact level of cooling required byservers, modulating the airflowand cooling capacity.The unit is available in two versionsto meet various installationdemands: A stand-alone, direct expansionsystem with variable capacityup to 36 kW, available in both300 mm and 600 mm versions,complete with roof or wallmounted condenser. A chilled water system with upto 50 kW of capacity availablein both 300 mm and 600 mmversions.
#LiebertCRVEnsuring AvailabilityUnder All Working ConditionsMaintaining IT InfrastructureAvailabilityWith integrated iCOM Control,the Liebert CRV is able to monitorvariations in temperature andhumidity, instantly adapting itsperformance to meet variationsin load conditions.Thisfurthermoreensuresincreased availability and safetyof protected IT equipment.The Liebert CRV's constanttemperature monitoring andcontrolcapabilitiesensurethe availability of servers in allworking conditions.Furthermore, its parallel loadsharing functionality enablesthe management of N 1configurations.Meeting Primary IT RequirementsThe Liebert CRV's ability tomodulatecapacityallowsfor constant, accurate roomtemperature and humidity levelsto be maintained.The variable capacity capabilityof the Liebert CRV, contributes toincreasing data center availabilityduring both standard operationsand in the event of loadvariations.A reduction in its start/stopcyclingfunctionfurthercontributes to increasing datacenter availability, as well aslengthening the life of criticalcomponents.The integrated compressors withcooling capacity modulationare designed to avoid peaks inabsorbed power, thus reducingthe stress placed on components.The Liebert CRV uses a dedicatedcontrol that also enables thecompressor to operate whenthe external air temperatureincreases above standard limits.The Liebert CRV 600 mm, self-containedThermal Management unit is ideal forthe cooling of row-based applications.5
Extreme Flexibility for Open and ClosedArchitecturesSuitable For a Wide Range of InstallationsThe Liebert CRV addresses the cooling needs of both new and existing data center space, regardless of raised flooravailability. It is ideally suited to data centers with up to 50 racks, irrespective of heat load.Configuration FlexibilityThe Liebert CRV can be configured to perform temperature as well as humidity control. The Liebert CRV 300 mm and 600mm width versions have been designed to specifically meet the requirements of data centers in need of optimizing spaceoccupancy, as well as capital and running costs.The Ideal AirflowEC Fans and compressors with variable cooling capacity, managed through integrated iCOM Control, achieve flexiblecapacity and airflow for the ideal operating conditions of IT equipment.The Liebert CRV, designed using advanced, computer-aided dynamic fluid technology, delivers optimum air distributionacross rack installations. The exceptional levels of air distribution have been proven as a result of wide-scale laboratoryand field testing.Optimizing Total Cost of OwnershipDelivering Optimized ResultsIdeally suited for rack-level cooling and specifically designed for high return air temperatures, the Liebert CRV optimizesair distribution and maximizes efficiency, delivering both cost and energy-related savings.Efficiency is further enhanced through the use of the environmentally friendly R410A refrigerant which ensures constantoperation at the highest efficiency levels.The Liebert CRV is also designed to optimize installation and minimize start up, connection and labor investments. Totalcost of ownership advantages are also achieved as a result of the Liebert CRVs configuration flexibility. The unit is availablefor integration with existing racks or as a bundled solution combined with racks, UPS and monitoring capabilities.Energy Efficient CoolingThe integrated iCOM Control, equipped with up to 20 rack temperature sensors, continuously monitors the heat load ofthe racks and regulates the Liebert CRV, ensuring it provides the most effective level of cooling while at the same timedelivering energy savings. Variable capacity compressors modulate the cooling capacity, thus reducing input power withpartial loads. EC Fan technology regulates airflow and reduces fan input power.6
The integrated iCOM Control monitorsvariations in temperature and humidity,instantly adapting Liebert CRV performanceto meet changes in load conditions.7
LIFETM Remote Diagnostic and PreventiveMonitoring ServiceEmerson Network Power’s serviceprogram is designed to ensure thatyour critical Thermal Managementsystem is maintained in an optimumstate of readiness at all times.The LIFE remote diagnostic andpreventive monitoring serviceprovides early warning of ThermalManagementconditionsandout of tolerances. This allowseffective proactive maintenance,fast incident response and remotetrouble shooting, giving customerscomplete security and peace ofmind.With LIFE services you will benefitfrom:Uptime AssuranceConstant monitoring of the units'parameters, thus maximizing thesystem’s availability.First Time Fix RatePro-active monitoring and datameasuring ensure that when ourcustomer engineers are dispatchedon-site, they arrive prepared for firsttime resolution.Proactive AnalysisFrom LIFE service centers, ourexperts proactively analyze the dataand trends of your equipment, torecommend actions to ensure theirbest performance.8Minimized Total Cost ofOwnership of Your EquipmentThe continuous monitoring ofall relevant parameters in turnmaximizesunitperformance,reduces on-site maintenance andextends the life of your equipment.Fast Incident ResponseLIFE allows for immediate definitionof the best course of action, as aresult of the regular communicationbetween your Liebert CRV unitand our LIFE service centers.ReportingYou will receive a comprehensivereport detailing the working order ofyour equipment and its operationalperformance.
#LIFERemoteServiceCustomer MonitoringInterfaces Basic Web AccessBasic operational information canbe made available through themonitoring feature offered bythe iCOM Control over Ethernet.A web browser is the onlyrequirement needed for the unitto communicate directly with thelocal or remote web interface. Monitoring and Control ThroughExisting Network Via your WebBrowserThe Liebert CRV system can befitted with a Liebert IntelliSlotUnity Card allowing full advantageto be taken of the Ethernetnetwork and remote monitoringfrom your computer desktop,network operations center or anynetwork access simply utilizing astandard web browser. A standardweb browser, via HTTP protocolor Network Management Systemsoftware via SNMP protocol,can be used to access the unitinformation. Monitoring Integration withExisting Building ManagementSystemIf required, by installing theoptional Unity card, the LiebertCRV can be monitored andcontrolled by an existing BuildingManagement System. The Unitycard provides Modbus, Bacnetand SNMP protocol support,other than the Web monitoringcapability. Liebert Nform SoftwareCentralized ManagementAs business grows, criticalequipment infrastructure expands,thus the need for centralizedmanagement of any equipmentis key to business success.Connecting to equipment in thedistributed critical space is onlypart of the monitoring challenge.Liebert Nform leverages thenetwork connectivity capabilitiesof Liebert CRV to providecentralized monitoring of thedistributed equipment.Utilizing the SNMP and Webtechnologies integrated in theLiebert IntelliSlot communicationcard, Liebert Nform centrallymanages alarm notifications andprovides an intuitive interface toaccess critical status information.Liebert Nform allows criticalsystem information to be readilyavailable to support personnelwherever they are, increasingresponsiveness to alarm-eventconditions, thus allowing ITorganizations to maximize theirsystem availability.Liebert SiteScan Web Control,Data Capture, Energy Managementand PlanningFor customers who require extensivemanagement of critical systemequipmentspanningmultiplelocations in an ever-moving globalenterprise, Liebert SiteScan Web willcentrally manage critical equipmentand give the power to move beyondthe event responsive serviceparadigm.Liebert SiteScan Web does it all Real-Time Monitoring andControl Event Management andReporting Data Analysis and Trending Building nsivecriticalsystemmanagement solution dedicatedto ensuring reliability throughgraphics, event management anddata export. The standard webinterface allows users easy accessfrom anywhere, anytime.9
Data Center Application ScenariosData Center Rooms with up to 10 RacksThe Liebert CRV is installed in close proximity to serversfor installations relating to network access cabinets andsmall computer rooms, regardless of the presence of araised floor.The cooling unit, equipped with ten temperaturesensors, modulates the airflow to match the real-timecooling requirements of the server.Direct Expansion SolutionWhen a chilled water system and physical buildinglimitations restrict the installation of chillers, a directexpansion solution is the ideal choice.In the event that internal and external units are installedin close proximity, direct expansion units are able todeliver significant reductions in installation-related timeand costs. One of the advantages of the Liebert CRV withScenario110N of Racks1 to 4Heat LoadUp to 20 kWSpaceFrom 5 m2 and 15 m2Raise Floor-Recommended SolutionDirect Expansiona direct expansion solution is the eco-friendly refrigerantR410A. The unit also offers variable capacity scrollcompressor, which has the capability of immediatelymodulating and adapting its operation according toserver cooling requirements. It significantly minimizesstart/stop cycling, extending the life cycle of yourcooling equipment. The Liebert CRV, operates with asignificant return air temperature, which contributes tomaximizing cooling capacity and increasing efficiencywithout placing additional stress on compressors.Scenario2N of RacksUp to 10Heat LoadUp to 100 kWSpaceUp to 30 m2Raise Floor-Recommended SolutionDirect Expansion
#DataCenterData Center Rooms with up to 50 RacksThe Liebert CRV's integration with SmartAisleTM provesto be the ideal cold aisle containment approach forsmall data centers requiring heat density increases.This solution has the added advantage of avoiding theinstallation of raised floors or heightening roof levels.Chilled Water Solution with SmartAisleThe SmartAisle separates hot returning air and cold supplyair, optimizing the entire cooling solution. By increasingthe room temperature, the floor-mounted cooling unitscan be significantly downsized, reducing the overalllevel of investment. The higher Energy Efficiency Ratioalso improves energy savings and dramatically reducesrunning costs. The solution delivers the best resultswhen combined with the Liebert HPC - maximizing thefreecooling effect and reducing running costs.Scenario3N of Racks10 to 20Heat LoadUp to 200 kWSpaceUp to 50 m2Raise Floor-Recommended SolutionChilled WaterCombining the Liebert CRV with the Liebert HPCFreecooling Chiller for Increased AdvantagesChilled water solutions are optimized to reduce energyconsumption: With the use of EC Fans and the unit’s close proximityto the racks, the Liebert CRV minimizes fan powerinput and can be regulated based on server loadlevels. As it is specifically designed for high return airtemperatures, the Liebert CRV can operate at highchilled water temperatures while maintainingcapacity, thus maximizing the chiller freecoolingeffect.Scenario4N of RacksUp to 50Heat LoadUp to 300 kWSpaceUp to 100 m2Raise Floor-Recommended SolutionChilled Water11
Liebert CRV Technical DataCR011RACR021RA CR020RA/W CR035RA/W CR030RCCR034RCCR040RCCR050RCSensible Net Cooling Capacity [kW]11.620.623.237.129.630.740.450.2Power Input[kW]3.175.496.29.70.831.021.31.9Nominal Air Flow3m 335 / 350365 / 385166184330365YesYesyesyes**yes*Humidity ControlDimensions H x W x D[mm] 2000x300x1100 2000x300x1100 2000x600x1175 2000x600x1175 2000x300x1000 2222x300x1000 2000x600x1175 2000x600x11752000x300x1100 2222x300x11002000x300x1200 2222x300x1200Note: The performances shown refer to nominal conditions, i.e. air inlet temperature 37 C, condensing temperature for air and water/glycolcooled units 45 C, chilled water temperature 10/15 C. (*) Only sensible cooling, no humidification/dehumidification allowed.Standard Features and OptionsDX VersionHCW Version High efficiency scroll compressorwith capacity modulation Electronic expansion valve EC plug fans R410A Refrigerant Adjustable modular baffle system Simultaneous top and bottomconnections Casters and levelling feet G4 filter and clog filter switch(600 mm models) G2 filter with clog filter switch(300 mm models) Electrode humidifier Electric reheat 1-stage Internal condensate pump iCOM Control large graphic display (6) remote rack temperature sensors Monitoring card for WEB, Modbusand BACnet EC plug fans 3-way or 2-way valve with 0-10 V actuator Field adjustable 3-way/2-way valve(300 mm models) Adjustable modular baffle system(600 mm models) Simultaneous top and bottom connections Casters and levelling feet Non-return flaps (300 mm models) G4 filter and clog filter switch(600 mm models) G1 filter with clog filter switch(300 mm models) Electrode humidifier (600 mm models) Electric reheat 1-stage (600 mm models) Internal condensate pump iCOM Control large graphic display (6) remote rack temperature sensors Monitoring card for WEB,Modbus and BACnetAdditional OptionsDW12DX VersionCW Version Extra iCOM Control display Additional remote rack temperature sensors F5 filter with clog filter switch Compressor jacket (600 mm models) Dual power supply with internal ATS(300 mm models) Sitescan monitoring card Extra iCOM Control display Additional remote rack temperature sensors F5 filter with clog filter switch(600 mm models) Dual power supply with internal ATS(300 mm models) Sitescan monitoring card Cooling capacity meter (300 mm models)
#ThermalManagementCoupling Air Cooled Liebert CRV Units with Air Cooled CondensersModelAmbient Temperature up to 35 CAmbient Temperature up to 40 CAmbient Temperature up to 46 CStandard NoiseLow NoiseStandard NoiseLow NoiseStandard NoiseLow NoiseCR011RA1 x HCR171 x HCR331 x HCR331 x HCR431 x HCR431 x HCR51CR021RA1 x HCR331 x HCR431 x HCR431 x HCR511 x HCR511 x HCR59CR020RA1 x HCR331 x HCR431 x HCR431 x HCR511 x HCR511 x HCR59CR035RA1 x HCR511 x HCR591 x HCR511 x HCR591 x HCR761 x HCR88Condensers DimensionsWidthDepthHeightWeightHCR17[mm] / [kg]896105398049HCR33[mm] / [kg]1112134091075HCR43[mm] / [kg]1112234091092HCR51[mm] / [kg]1112234091093HCR59[mm] / [kg]11122340910102HCR76[mm] / [kg]11123340910136HCR88[mm] / [kg]11123340910165Coupling Water/Glycol Cooled Liebert CRV Units with DrycoolersModelAmbient Temperature up to 30 CAmbient Temperature up to 35 CAmbient Temperature up to 40 CStandard NoiseLow NoiseStandard NoiseLow NoiseStandard NoiseLow NoiseCR20RW1 x ESM0181 x ELM0181 x EST0281 x ELM0271 x EST0501 x ELT047CR35RW1 x EST0281 x ELM0271 x EST0501 x ELT0551 x EST0701 x ELT065Dry Cooler 02Chilled Water CoolingChilled water cooling units may be coupled with Emerson Networ Powerchillers (Liebert HPC or Liebert AFC series). The Liebert HPC chiller seriesoffers a wide range of air cooled or water cooled solutions. Availablewith various noise thresholds and with freecooling modes, these unitssignificantly enhance the system's energy saving capabilities. LiebertHPC freecooling chillers are available from 40 kW to 1600 kW. The LiebertAFC, Adiabatic Freecooling Chillers, are available from 500 kW to 1450kW and are designed to maximize data center efficiency and availability.13
Emerson Network PowerThermal Management Data Center Infrastructurefor Small and Large ApplicationsLiebert HPCWide range of high efficiency Freecooling Chillersfrom 40 kW to 1600 kW Designed specifically for data centerapplications and to work with SmartAisleTM Premium energy efficiency version iCOM Control featuredLiebert PDX - Liebert PCWLiebert PDX available from 15-120 kWLiebert PCW available from 30-220 kW Premium energy efficiency Eurovent certified performance Unique control capabilities with the iCOM ControlTrellis PlatformLiebert EFCIndirect evaporative freecooling unit iCOM Control featured New generation Liebert EC Fans Eurovent certified heat exchanger14Emerson Network Power’s Trellis platform is a real-time infrastructureoptimization platform that enables the unified management of data centre ITand facilities infrastructure. The Trellis platform software can manage capacity,track inventory, plan changes, visualize configurations, analyze and calculateenergy usage, and optimize cooling and power equipment. The Trellis platformmonitors the data center, providing a thorough understanding of systemdependencies to help IT and facilities organizations keep the data centerrunning at peak performance. This unified and complete solution, delivers thepower to see the real situation in your data center, make the right decision andtake action with confidence.
ServiceLiebert AFCThe Adiabatic Freecooling Chiller availablefrom 500-1450 kW Integrated adiabatic pad system High freecooling capacity 100% compressor back upSmartAisle TM Aisle containment Provides highest energy efficiency Works with any Liebert Thermal Management unitEmerson Network Power supportswith the largest global servicesorganization in the industry anda service offering dedicated tothe entire critical infrastructure,delivering: Design, installation and startup Warranty service Preventive maintenance 24/7 remote monitoring Emergency service Site auditsService ContractsRegular service of business criticalinfrastructureprovidesuptimeassurance and reduces the total costof ownership over the life of theequipment.A service contract ensures thatinfrastructure is regularly maintainedin order to avoid unexpected, costlydowntime.EmersonNetworkPower service contracts cover alltechnologies and can be tailored tosuit individual business needs.Liebert CRVRow-based high efficiency cooling units availablefrom 11-50 kW in DX and CW versions Full airflow and cooling capacity modulation tomatch server load and to save energy Best footprint capacity with the highestefficiency Six different control modes to ensure greaterflexibilityLiebert XDRefrigerant based high density cooling installedclose to the server Hot spot management for up to 30 kWper rack On-demand upgrade with plug and play High efficiency and 100% sensible coolingLIFETMMaximized system availability viareal-time diagnosis and resolution ofoperating anomalies 24-hour real-time monitoring byexpert engineers Monitoring and trending of systemdata Diagnosisthroughexpertdata analysis allowing effectiveproactivemaintenanceandprevention of future anomalies Alarm notification On-site corrective maintenancedispatching15
Ensuring The High AvailabilityOf Mission-Critical Data And Applications.
The Liebert CRV, self-contained Thermal Management unit is ideal for the cooling of data center rack rows. The Liebert CRV is a multi-option, precision air conditioner that delivers temperature and humidity control, as well as filtration and notification management, ensuring that dat
Liebert HPC L . Liebert HPC S . Emerson’s Thermal Management Data Centre Product Portfolio . Liebert CRV Liebert XDV . Liebert PCW Liebert PDX Digital Scroll XDH. Evaporative Air Handlers/Room . Cooling . Knürr DCD Knürr DCL . 35 . Liebert DM . Liebert HPS . Rack and . In Row . Liebert DSE . Room/Perimeter
Liebert GXT 10kVA, Liebert GXT2U and Liebert Nfinity Liebert IntelliSlot Web Card-LB - compatible with: Liebert NX and Liebert Hinet UPS models Liebert IntelliSlot Web Card-LBDS - compatible with these Precision Cooling units: Liebert DS , Liebert X
Liebert CRV. 2 LIEBERT CRV 20-40KW Para lograr una flexibilidad máxima en la utilización del sistema, el Liebert CRV se encuentra disponible en múltiples capacidades y configuraciones: yy600 mm de ancho: unidades de aire acondicionado de 20 kW ó 35 kW condensadas con aire o con agua glicolada, ó de 40 kW condensadas con agua helada.
Liebert Nform Software Frequently Asked Questions Yes, by adding the Liebert MultiLink shutdown license, Liebert Nform can be setup to send shutdown commands to Liebert MultiLink 1.5 clients. Yes. Liebert can custom build templates for your UPSs to work with Liebert Nform. No, Liebert Nform c
Vertiv Liebert CRV CCD10 Condenser User Manual iii IMPORTANT SAFETY INSTRUCTION SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation and maintenance of the Liebert CRV. Read this manual thoroughly before attempting to install or operate this unit.
The Liebert CRV's horizontal air curtain (green arrows) prevents hot air from being drawn down the cold aisle. This air flow simulates cold aisle containment doors. Figure 6. Liebert CRV creates a barrier of cold air at the end of the cold aisle to prevent hot air from entering.
Liebert IntelliSlot Unity-DP Card Delivers SNMP and HTTP web-management communications capabilities for monitoring and control through your existing network with no additional software required. Allows remote monitoring and control of Liebert CRV using RS-485 Modbus through Liebert
American Revolution in 1788, when he and his contemporaries were still riding the wave of patriotism emanating from their fresh victory over the British Empire. These histories, marked by American prominence on a global scale, were written into the early 20th century as American patriotism was reinforced by further victory in the War of 1812 and by western expansion. By the latter point, they .
