下一代 ORv3 HPR 功率等级和采用液冷母线的边车架构.pdf

1、Hal LoketDmitriy ShapiroNext Gen ORv3 HPR Power Levels and Sidecar Architectures with Liquid Cooled BusbarsNext Gen ORv3 HPR Power Levels and Sidecar Architectures with Liquid Cooled BusbarsHal Loket,System Architect,TE ConnectivityDmitriy Shapiro,Mechanical Engineer,MetaRACK&POWERBackground&Industr

2、y Power TrendsLiquid Cooled Busbar Design&Test UpdatesNext Generation Liquid Cooled BusbarsSide Power Rack Architecture&Horizontal Busbars(Disaggregated Power)Pushing Horizontal Busbar BoundariesCall To ActionAgendaPOWERWorkloads are exceeding air cooling limits for standard ORv3 HPR rack systemsLiq

3、uid cooled busbar increases current carrying capacity in same footprint by 5x by cooling both busbar and connectorsBackground&Industry Power TrendsAI demand continues to push power and space constraintsSPACEAI gear is taking up more and more room within the rack48V(HPRv3)and HVDC(HPRv4)side power ra

4、ck architectures are under development to move power systems outside of IT rackLiquid cooling has potential to reduce number of connectors and copper needed for power rack-IT Gear rack connectionBackground&Industry Power TrendsAI demand continues to push power and space constraints*Note:The TE produ

5、cts shown in this presentation are shown for reference only and are not currently licensed Contributions to any OCP specification.5x current carrying capacity increaseSame form factor&mounting as ORv3 HPR1.2MW+in workSidecar explorationLiquid Cooled vs Air Cooled BusbarReference:2024 OCP Global Summ

6、it Liquid Cooled Busbar PresentationAdded features for integration with:HPRv3 horizontal busbarsHPRv2 72kW shelvesSupports bolted and floating busbar connectors(e.g.,BB2000/4000 series)Coolant interface:UQD04 for quick connection and hose length variationCold plate long term reliability ongoingOCP v