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1、15 March 2023Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20231Murata Powering Open Compute ForwardKevin GeroSr.Product Marketing Mgr.Murata SubsystemsPrague April 20232Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/2023Facebook initiated the Open Compute Project
2、in 2011:“with a mission to apply the benefits of open source and open collaboration to hardware and rapidly increase the pace of innovation in,near and around the data centers networking equipment,general purpose and GPU servers,storage devices and appliances”Murata entered the Open Compute Project
3、market with the release of our first 12V,21”1OU shelf in early 2017In those days 12V was the way to go.6 across 18kW/15kW N+1 redundantWith an RMU/controllerMuratas first Open Compute ProductsMurata Powering OCP Forward3Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20233kW PSU-MWOC
4、P74-3000-12-RMInput 100 to 277Vac or 192 to 400Vdc(HVDC)Output+12.3V/244A;12Vsb/2.5A(Vsb internal to shelf)Power3030W max 180Vac1830W max 180VacEfficiencyTitaniumRide through 12mSCoolingForced air,internal fan(towards connectors)RedundantN+1 or N+N redundantOperating temp 0 50oCPower density30.4W/in
5、3TopologyMulti-Phase LLCMechanical550mm(L)x 73.5mm(W)x 40mm(H)(21.65”x2.89”x1.57”)OthersInput&output reporting&PMBus interfaceSafety Approvals UL/CSA,CB,CCC,BSMI,CE4Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20233.2kW ATS PSU MWOCP74A3200-A-RM5Copyright Murata Manufacturing Co.,
6、Ltd.All rights reserved.3/15/2023 Then a customer wanted a 19”version.The still wanted 18kW/15kW N+1 redundant They wanted 6 AC outlets in the back of the shelf for 3 outlets with redundant AC sources.Single or Dual Power Zone solutions in a single rack High power density and efficiency Support Sing
7、le Phase AC,3-Phase AC and HVDC(200-400Vdc)inputs Remote Management Unit(RMU)for shelf communication and controlPowering OCP Forward:Muratas Enters OCP with a change6Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20232U Power Shelf Solution Data CenterShelf has six(6)PSUs,optional A
8、TS modules and a communication module Fits 19”EIA racks or 21”OCP racks with available mounting kit.Connects to Single Output Busbar for V2 Open Rack or Triple Output Busbar for V1 or V2 rack via link busbar solutionsMultiple AC outlets for downstream ICT equipment7Copyright Murata Manufacturing Co.
9、,Ltd.All rights reserved.3/15/2023Link Busbars for Multi-Rack ConfigurationsOur modular modifiable design allows the same power shelf to be used in either single busbar V2 racks or 3 busbar V1 or V2 racks;and dual or single power zone racks.The Murata Link Busbar system allows for multi-rack configu
10、ration support.8Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/202312V 16kW BBU Shelf MWBBES-212Using Murata CellsFits into the 21 OCP Open Rack Standard Up to 16kW total power per shelf(4 BBUs)Battery Shelf(60053787 mm)Four battery slots;each BBU provides 12Vdc,4kW(max)2 minutes fo
11、r a total of 16kWOne battery control unit for management of BBUsCommunicates with Murata Power Shelf(MWOC series)Three battery shelves can be connected in parallel9Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/2023BBU 4kW Battery Back-up Unit Features4kW maximum output power12V Inp
12、ut/output OCP ORV3 48V output next up120 seconds hold up timeBBU 2U118TBD mmAdjustable charging power Active current sharingOring FET isolationHot plaggableOvervoltage,overcurrent,overtemperature protection and reportingSafety(planned);UL60950-1,IEC/EN 60950-1,UL1973,IEC6261910Copyright Murata Manuf
13、acturing Co.,Ltd.All rights reserved.3/15/2023 Murata realized that 12V was a problem for a rack with more than 10-12kW due to the IR voltage drop.We realized we could get more density into a power shelf.Murata started the development of a 48V power supplyMurata kept moving OCP Forward with a 48V sh
14、elf11Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/2023 Fits into 19”EIA rack/1RU heightFits into 21”Open Rack with mounting kit 54V/18kW N+1/21.6kW output power(3.6kW/PSU,6PSUs in parallel)High efficiency PSU(80Plus Titanium)Ethernet&Serial console interface with RMUBus bar connec
15、tion OCP/modifiableMurata Powering OCP Forward54V Power Shelf 18kW N+112Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20233.6kW,54VPower SupplyInput Range180Vac305Vac/192Vdc400VdcOutput Power3,600WOutput Voltage54.5V for main power/12V for standbyEfficiency80Plus TitaniumProtection
16、OCP/OVP/OTPForm Factor40 x68x490mmOthersPMBus communicationActive current sharingHot swap13Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/2023 Fits into 21”ORV3 rack,1OU height 50.5V/18kw N+1/21.6kW output power(3.6kW/PSU,6PSUs in parallel)54V,3.6kW PSU can populate this shelf as we
17、ll.High efficiency PSU(80Plus Titanium)Ethernet&Serial console interface with RMUBus bar connectionOCP ORV3 Press-fitMurata Powering OCP ForwardORV3 50.5V Power Shelf 18kW N+114Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20233.6kW,50.5V,54V,48V ORV3 Compliant Power SupplyInput Ra
18、nge180Vac305Vac/192Vdc400VdcOutput Power3.6kW5kW 73.5mm version in developmentOutput Voltage54V/50.5V for main power/12V standbyEfficiency80Plus TitaniumProtectionOCP/OVP/OTPForm Factor40 x68x490mm;5kW 73.5mm OthersPMBus communicationActive current sharingDroop current shareHot swap15Copyright Murat
19、a Manufacturing Co.,Ltd.All rights reserved.3/15/2023OCP ORV3 48V BBU Shelf is in development nowMurata is precently in development of the 48V ORV3 BBU.(Prototypes Feb.2024)Note:These use Murata manufactured lithium-ion cells 6 across,3kW battery modules,that come on-line when the busbar voltage goe
20、s below 47.5V and backs up system 48V for 4 min.16Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/2023Murata Keeps Powering OCP Forward:PSUs and Power Shelves Can be utilized in Immersion CoolingMurata has worked with multiple customers that have used our shelves in single phase imme
21、rsion cooling.Both 12V and 48V derivatives.The power supplies are modified to allow operation without the fans.Murata in conjunction with Submer is developing a 3U ORV3 shelf with ORV3 busbar press-fit connectors with(15)50.5V/54V for a total of 54kW+in immersion.17Copyright Murata Manufacturing Co.,Ltd.All rights reserved.3/15/20233/15/202317Thank you!Follow us on:For more information visit