HP xw2x220c Blade manual Power requirements and considerations

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•HP BladeSystem c3000 Enclosure

•HP BladeSystem c3000 Tower Enclosure

Power requirements and considerations 40

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Contents HP BladeSystem c-Class Site Planning Guide Intended audience Contents Conversion factors and formulas Technical support About this document IntroductionRelated documentation Ashrae guidelines for site planning General site preparation guidelinesHP site planning assistance Site planning considerations Computer room preparationPage Air conditioning system specifications Basic air distribution systemsCabling requirements Air conditioning ductsRaised floor loading Floor loadingAverage floor loading Computer room safety Installation and maintenance precautionsFire protection Fire suppressionWorking space for component access Lighting requirements for equipment servicingEnvironmental requirements Environmental elementsHumidity level Dust and pollutionMetallic particulate contamination Acoustic noise specification Electrostatic discharge preventionRecommended operating environment AshraeAirflow requirements Space requirementsBlanking panels HP Rack Airflow Optimization KitOperational space requirements Delivery space requirementsEquipment clearance and floor loading Floor plan grid Rack and accessory footprints HP BladeSystem enclosure environmental specificationsFront door clearance Environmental requirements Environmental requirements Best practices for deployment in rows Rack placement and arrangement for proper airflow Third-party racksRack tie-down option kit Power requirements Power requirements and considerationsElectrical factors Power consumption Electrical load requirements circuit breaker sizing Power quality Power considerationsFactors affecting power quality Power system protectionPower options Power redundancyNon-redundant power Wire selectionDistribution hardware Line voltage selectionGrounding requirements Grounding systemsRaceway systems electrical conduits Lahj Building distributionPower distribution safety grounding Lahj Power panel groundComputer safety ground Dual power source grounding Cabinet performance grounding high frequency ground Raised floor high-frequency noise groundingWiring connections System installation guidelinesEquipment grounding implementation details Power configuration Dynamic Power CappingHP BladeSystem enclosure single-phase power configuration Data communications cablesPower requirements and considerations Power requirements and considerations Power requirements and considerations PDU installation C7000 PDU exampleC3000 PDU example HP BladeSystem c7000 Enclosure three-phase AC configuration HP BladeSystem enclosure DC power configuration HP BladeSystem c7000 Enclosure DC configurationSingle-phase HP 2250W Power Supply specification Power supply specificationsHP BladeSystem c3000 Enclosure DC configuation Specification Value Specification Value DC power supply specification Hardware specifications and requirements Enclosure specificationsHP BladeSystem c7000 Enclosure specifications HP BladeSystem c3000 Enclosure specificationsHP 10000 G2 rack specifications Rack requirementsRack-free environment requirements Configuration scenarios Example configurationsExample minimum configuration Example typical configurationExample maximum configuration Estimating power and cooling Estimating total weight Preparing for installation Preparing for installation General component placement guidelines Additional rack considerationsRack configuration software Sample installation schedule Sample checklistsIs there a completed floor plan? Delivery survey Page Conversion factors Conversion factors and formulasFormulas Before you contact HP Technical supportHP contact information Acronyms and abbreviations UPS Apparent power GlossaryKVA Index Site planning assistance from HP