Meta Open Rack Frame V3 Specification.pdf

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1、Meta Open Rack Frame V3 SpecificationFacilityMeta Open Rack Frame V3 SpecificationGlenn Charest,Tech Lead,MetaRichard Banyard,Sr.Design Engr.,RittalORv3 Meta VersionThis frame design is an implementation of Option 1 outlined in Open Rack V3 Base SpecificationProvides the structure and power for inte

2、roperability of Open Rack based IT SystemsBuilds on foundation of ORv2 Frame*Fundamental building block for the Open Compute ecosystem*note that v2&v3 components are not compatibleFront Iso ViewOverview of Open RackFeatureOpen Rack V2Open Rack V348V SupportNoYesPower Shelves in any rack slotNoYesToo

3、l-less rack railsNoYesRU Gear supportNoYesGear Qty.Supported OU/RU40 OpenU/None44 OpenU/47 RUModular rack cabling solutionNoYesMovable Cross Brace/StiffenerNoYesRack Height2210mm2286mmMax.Payload1400kg1400kgFrame FundamentalsParameterSpec.Size2286Hx600Wx1098D(mm)Max Payload1400 kgRear Door Max Wt.15

4、0 kgAir Flow DirectionFront to BackOpenU Support44RU Support47Operating Temp10C to 60COperating Humidity85%max,5C dew point min.Blind mate liquid cooling supportFuture updateFront ViewBusbarIT GearBracketsDesign UpdatesKey changes:outer member flange location shiftedInner member bracket hole locatio

5、ns(vertical change)IT gear brackets had minor design changes to latch and hook featuresTop canopy baffle lowered to reduce bypass airRU Holes MovedOuter Flange MovedHook Hole ClearanceLatch ChangePartial Section View of FrameOverlay of Latest and old bracketChallengesTolerances and process capabilit

6、y resolved with jigs,welding process optimization,and minor design changesRetaining latch for IT Gear Brackets improved design with revised latch catch profileRear Iso ViewBusbarKey InterfacesFeatures M8 hardware for front and rear doorsInterfaces for stabilizerM8 Nutserts for Do