Rev. 07.28.10_185DS4601 of 4

Embedded Power for Business-Critical Continuity

DS460S460 Watts

Distributed Power System

Special Features

•Activepowerfactorcorrection•EN61000-3-2harmoniccompliance•ActiveACinrushcontrol•1UX2Uformfactor•+12Vdcoutput•+12Vdcstand-by•Hotplugoperation•N+1redundant•InternalOR’ingfets•Activecurrentsharing•Built-incoolingfan•I2C communication interface bus•PMBuscompliant•EERPOMforFRUdata•Oneyearwarranty

Distributed Power Bulk Front-EndTotal Output Power: 460 Watts+12VdcStand-byOutputWide Range Input Voltage: 90-264Vac

Electrical Specifications

Safety

InputInputrange: 90-264

Frequency: 47-63Hz,singlephaseAC

Inrushcurrent: 30Apkmaximuminrushcurrent

Efficiency: 92%typicalathighline50%load

ConductedEMI: FCCSubpartJEN55022ClassB

RadiatedEMI: FCCSubpartJEN55022ClassB

Powerfactor: 0.99 typical

Leakagecurrent: 1.0mA@240Vac

Holduptime: 10msminimum

OutputMainDCvoltage: +12.3V@38.2A

Stand-By: +12V@2.5A

Adjustmentrange: Factory setRegulation: 11.85-12.45Vdc

11.40-12.6VdcOvercurrent: +12Vdc;latchesoffifovercurrentlastsover1second,

Trippoint120%-150%ofratedcurrent.Overvoltage: +12Vdc;13.6-15.0Vdc

+12Vsb;13.6-15.0VdcTurn-ondelay: 1-1.5secondsMainoutputrisetime: 10-30mS,monotonicrise

•UL/cUL60950(ULRecognized)•NEMKO60950•Cb Certificate and report•CEMark(LVD)

Rev. 07.28.10_185DS4602 of 4

Embedded Power for Business-Critical Continuity

OrderingInformation

Model NumberNominal Output

Voltage Set PointSet Point Tolerance

Total Regulation

Minimum Current

Maximum Current

Output Ripple P/P

Over Current Stand-by Air Flow

DS460S-3 12.3Vdc ±0.2% ±5% 1A 38.3A 120mV 45.9A-57.5A* 12.0V@2.5A STD

DS460S-3-001 12.3Vdc ±0.2% ±5% 1A 38.3A 120mV 45.9A-57.5A* 12.0V@2.5A REV

*Overcurrentlatchesoffifovercurrentlastsover1seconds,otherwiseitisautorecovery.

LogicControlPS_PRESENT(S4): Usedtosensethenumberofpowersuppliesinthesystem(operationalornot)andprovidehot

pluginsertionandremovalfunctionalitybycontrollingmainoutputsduringhotpluginsertionandremovalbyemployingfollowingcircuitry.WhentheunitisremovedfromthesystemthefastshutdownsignalquicklyturnsOFFmainoutputsanddischargesoutputcapacitors.Thissignalistheshortestgoldfingerpinonthesignalconnectortoallowforlastmake,firstbreak configuration.

PSOK(S6): CombinedindicatorofACinputandmain12VDCoutput.Thisisathreelevelsignaltoindicatedifferentstagesasfollows.ACnotOKandDCnotOK–SignalstatusshallbeLOW(<0.6V)ACOKandDCnotOK–SignalstatusshallbeLOW(<0.6V)ACOKandDCOK–SignalstatusshallbeHIGH(>3.0V)ACnotOKandDCOK–SignalstatusshallbeMiddleLevel(Between2Vand2.5V)

DCOKthresholdisdefinedaswhenthe12Voutputisgreaterthan11.5V.DCnotOKthresholdisdefinedaswhenthe12Voutputislessthan11.4V&greaterthan11.3V.

I-Mon(S7): Providesboththeloadsharingfunction(asafeedbackforoutputregulationdroopfunction)and12Voutputcurrentinformation.

PSINTERRUPT(S4): ThesignalbehaviorinresponsetocertainoperatingconditionchangesinthepowersupplyasdefinedintheFirmwareSpecificationsection.Thissignalshallbepulleduptomaximum5VlogiclevelexternaltothePS.

PSON(S8): Requiredtoremotelyturnon/offthepowersupply.PSON#isanactivelowsignalthatturnsonthemain12VDCoutput.Whenthissignalisnotpulledlowbythesystem,orleftopen,the 12Voutputisturnedoff.Thissignalispulledtoastandbyvoltagebyapull-upresistorinternaltothepowersupply.RefertoOn/OffTimingfortimingdiagraminTRN.Wheninofforstandby condition,themain12VDCoutputwillbelessthan50mVwithrespecttooutputreturn.

Operatingtemperature: -10°to50°C

Storagetemperature: -40°Cto+85°C

Altitude,operating: 10,000ftElectromagneticsusceptibility/Inputtransients: -EN61000-3-2

-EN61000-4-2,4.3,4-4,-4-5,4-6,4-11

RoHS&lead-freecompliant: Notantalumcaps.

Humidity: 5to90%RH,non-condensing

Shockandvibrationspecificatons: ComplieswithAstecStd.Specifications,Q3205

MTBF(Demonstrated): 500KHrsatfullload,50°C

EnvironmentalSpecifications

Rev. 07.28.10_185DS4603 of 4

Embedded Power for Business-Critical Continuity

203.3 ± 0.6

244

186.9

145.6 (4X)

HANDLE

LATCH

MODEL LABEL LOCATION(76.2 mm X 50.8 mm LABEL SIZE)

PROGRAMMING WINDOWS

STANDARD AIR FLOW DIRECTION

LED (GREEN)

EMI GASKET (6X)

192.2

11.12

196.9 ± 0.65

145.6 (2X)

86.4

± 0

.55

7.4

± 0.

639

.9±

0.5

8.4±

0.9

3

40.5

± 0.

7 3.2 4.2

1 7.6

70.8

6

0.6

RAM

P TO

FAN

TOP

OF F

AN T

O

CHAS

SIS

BOTT

OM

MechanicalDrawing

Rev. 07.28.10_185DS4604 of 4

Embedded Power for Business-Critical Continuity

Americas 5810VanAllenWayCarlsbad,CA92008USATelephone:+17609304600Facsimile: +17609300698

Europe (UK)WaterfrontBusinessParkMerryHill,DudleyWestMidlands,DY51LXUnitedKingdomTelephone:+44(0)1384842211Facsimile: +44(0)1384843355

Asia (HK)14/F,LuPlaza2WingYipStreetKwunTong,KowloonHongKongTelephone:+85221763333Facsimile: +85221763888 Forglobalcontact,visit:www.Emerson.com/EmbeddedPower

techsupport.embeddedpower@emerson.com

Whileeveryprecautionhasbeentakentoensure accuracyandcompletenessinthisliterature,EmersonNetworkPowerassumesnoresponsibility,anddisclaims allliabilityfordamagesresultingfromuseofthis information or for any errors or omissions.

EmersonNetworkPowerandtheEmersonNetworkPowerlogoaretrademarksandservicemarksofEmersonElectricCo.©2010EmersonElectricCo.

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ACPower

Connectivity

DC Power

OutputConnector-PowerBladesPB1 Vo

PB2 Vo

PB3 Vo

PB4 RTN

PB5 RTN

PB6 RTN

PB7 RTN

PB8 RTN

PB9 Vo

PB10 Vo

Connector DefinitionsACInputConnectorPin1 Line

Pin2 Neutral

Pin3 EathGround

OutputConnector-SignalBladesS1 VSB

S2 VSB

S3 Reserved

S4 PSINTERRUPT

S5 PSPRESENT

S6 PSOK

S7 I-MON

S8 PSON#

S9 SCL

S10 SDA

S11 GND

S12 ADD0

S13 ADD1

S14 ADD2

S15 RTN

S16 RTN

L2

L1

Earth Ground

S8 S1

PB1PB2PB3PB4PB5

Power Supply Output Card Edge (Top Side)

S9 S16

PB10PB9PB8PB7PB6

Power Supply Output Card Edge (Bottom Side)

Reference OnPowerSupply MatingConnectororEquivalent

ACInputConnector IEC320-C13 IEC320-C14

OutputConnector PCBcardedge(0.062”)Molex459840007(topmount)

Molex459841122(bottommount)

Power/SignalMatingConnectorsandPinTypes