LPS255-CF - ARTESYN EMBEDDED TECHNOLOGIES

Embedded Power for

Business-Critical Continuity

LPS250 Series

250 Watts

Special Features

• Activepowerfactorcorrection

• IECEN6100-3-2compliance

• Remotesense&remoteinhibit

• Powerfail

• Singlewirecurrentsharing

• Built-inEMIfilter

• 2:1Widerangeoutputvoltage 

adjust

• 2Supervisoryoutputs5Vand12V

• Overvoltageprotection

• Overloadprotection

• Thermaloverloadprotection

• DCpowergood

• 120kHzswitchingfrequency

• Cover-C

• Optionaltopwithfancover-CF

• Optionalendfancover-CEF

Total Power: 250 Watts

Input Voltage: 85-264Vac

 120-300Vdc

# of Outputs: Single

Electrical Specifications

Safety

Input

Inputrange: 85-264Vac;120-300Vdc

Frequency: 47-440Hz

Inrushcurrent: 20Amax,coldstart@25°C

Efficiency: 75% typical at full load

EMIfilter: FCC Class B conducted and radiated

CISPR22ClassBconductedandradiated

EN55022ClassBconductedandradiated

VDE0878PT3ClassBconductedandradiated

Safetyground

leakagecurrent:

<0.5mA@50/60Hz,264VACinput

Output

Maximumpower: Withcover:250Wwith30CFMforcedair.

(-C) (-CF) (CEF)

Supervisoryoutput: 5V@100mAregulated;12V@500mA

Adjustmentrange: 2:1wideratio

Hold-uptime: 20ms@250Wload,115VACnominalline

Overloadprotection: Shortcircuitprotectiononalloutputs.Caseoverloadprotected@

10-145%abovepeakrating

Overvoltageprotec-

tion:

5Voutput:5.7to6.7VDC.

Othermodels10%to25%abovenominaloutput

• VDE 0805/EN60950(IEC950)

11774-3336-1262

• UL UL1950 EI32002

• CSA CSA22.2-234Level5

  LR53982C

• NEMKOEN60950/EMKO-TUE

  P95102999(74-sec)203

• CB Certificate and report

  2186

• CE Mark(LVD)

Rev. 07.05.12_158

LPS250 Series

1 of 3

Embedded Power for

Business-Critical Continuity

OrderingInformation

Model Number Output Voltage Minimum Load Maximum Load with

30CFM Forced Air Peak Load 1Regulation 2Ripple P/P (PARD)3

LPS252-C 5V(3-6V) 1.50A 50A 60A ±2% 50mV

LPS253-C 12V(6-12)V 0.63A 21A 25A ±2% 120mV

LPS254-C 15(12-24V) 0.50A 16.7A 20A ±2% 150mV

LPS255-C 24V(24-48V) 0.32A 10.4A 12.5A ±2% 240mV

1.Peakcurrentlasting<30secondswithamaximum10%dutycycle.

2.At25°Cincludinginitialtolerance,linevoltage,loadcurrentsandoutputvoltagesadjustedtofactorysettings.

3.Peak-to-peakwith20MHzbandwidthand10µFinparallelwitha0.1µFcapacitoratratedlinevoltageandloadranges.

4.IfoptionalCForCEFfansarenotused,30CFMforcedaircoolingneedstobeprovidedandisrequiredthroughthelengthofthepowersupply.

Notconvectionrated.

5.Outputvoltageadjustmentrequiresaminimumload.

6.RemoteinhibitresetsOVPlatch

Note:-CFsuffixaddedtothemodelnumberindicatescoverwithtopfan.-CEFsuffixaddedtothemodelnumberindicatescoverwithdualend

mountedfancoverandACinlet.

Rev. 07.05.12_158

LPS250 Series

2 of 3

Operatingtemperature: 0°to50°Cambient;

derateeachoutputat2.5%perdegreefrom50°to70°C

Storagetemperature: -40°Cto+85°C

Temperaturecoefficient: ±0.4%per°C

Electromagnetic

susceptibility:

DesignedtomeetIEC801,-2,-3,-4,-5,-6,Level3

Humidity: Operating;non-condensing5%to95%

Vibration: Threeorthogonalaxes,sweepat1oct/min,5min.dwellatfourmajorresonances0.7G

peak5Hzto500Hz,operational

MTBFdemonstrated: >550,000hoursatfullloadand25°Cambientconditions

EnvironmentalSpecifications

LogicControl

Powerfailure: TTLLogicsignalgoeshigh50-150msecafter5Voutput.Itgoeslowatleast4msbeforelossof

regulation

Remoteon/off: Requiresanexternalcontact(N.OorN.C)toinhibitoutputs

DC-OK: TTLlogicgoeshigh50-150msecaftertheoutput.Itgoeslowwhenthereislossof

regulation.

Remotesense: Compensatesfor0.5Vleaddropminimum,willoperatewithoutremotesenseconnected.Reverse

connection protected

Embedded Power for

Business-Critical Continuity

Rev. 07.05.12_158

LPS250 Series

3 of 3

MechanicalDrawing

5.0 (127.0)

2.0

(50.8)

1.18 (30.0)

9.0

(228.6)

6.64

(168.6)

3.42 (87.0)

.79

(20)

SK3

SK1

12345678

3 2 1

SK5

+ve -ve

Terminal

Block TB1

O/P ADJ.

SK4

FAN

#6-32 (4 places)

5.46

(138.6)

8.52

(216.4)

M3 (4 places)

3.68

(93.6)

3.15

(80)

2.17

(55)

3.0

(76.2)

.55

(14) 1.30

(33.0)

Optional

(-CF)

Cover

with Fan

Optional

(-CEF)

Cover

with fans

10.32

(262.0)

SK7

FAN

AC Inlet

10.0

#6-32

Optional

(-CEF)

Cover

with fans

Optional

(-CF)

Cover

with Fan

.24 (6.1)

6-32 (2 places)

Main Output

6-32 (3 places)

PinAssignments

Connector

SK1 PIN1 Neutral

PIN2 Line

PIN3 Ground

SK3 PIN1 +Remotesense

PIN2 -Remotesense

PIN3 Remoteinhibit(N.O.)

PIN4 Remoteinhibit(N.C.)

PIN5 Common

PIN6 Currentsharing

PIN7 Power fail

PIN8 DCPowerGood

SK4 PIN1 +Fan’spowersource(12V@500mA)

Pin 2 -Fan’spowersource(12V@500mA)

SK5 PIN1

+Supervisoryoutputsupply(5V@100mA)

PIN2

-Supervisoryoutputsupply(5V@100mA)

SK7 PIN1 +Fan’spowersource(12V@500mA)

PIN2 -Fan’spowersource(12V@500mA)

MatingConnectors

SK3 Molex22-01-1084

PINS:08-70-0057

SK4 Molex22-01-3027

PINS:08-50-0114

SK5 Molex22-01-3027

PINS:08-50-0114

SK7 Molex22-01-3027

PINS:08-50-0114

EmersonNetworkPowerConnectorKit#70-841-005,includesallofthe

above

1. Specificationssubjecttochangewithoutnotice.

2. Alldimensionsininches(mm),toleranceis±0.02”(±0.5mm)

3. Specificationsareatfactorysettings.

4. Toenablenormallyclosedremoteinhibit,cutjumperJ1.

5. Mountingmaximuminsertiondepthis0.12”.

6. Warranty:2year

7. Weight:2.6lb/1.19kg

Americas

5810VanAllenWay

Carlsbad,CA92008

USA

Telephone:+17609304600

Facsimile: +17609300698

Europe (UK)

WaterfrontBusinessPark

MerryHill,Dudley

WestMidlands,DY51LX

UnitedKingdom

Telephone:+44(0)1384842211

Facsimile: +44(0)1384843355

Asia (HK)

14/F,LuPlaza

2WingYipStreet

KwunTong,Kowloon

HongKong

Telephone:+85221763333

Facsimile: +85221763888

Forglobalcontact,visit:

www.Emerson.com/EmbeddedPower

techsupport.embeddedpower

@emerson.com

Whileeveryprecautionhasbeentakentoensure

accuracyandcompletenessinthisliterature,Emerson

NetworkPowerassumesnoresponsibility,anddisclaims

allliabilityfordamagesresultingfromuseofthis

information or for any errors or omissions.

EmersonandtheEmersonNetworkPower

logoaretrademarksofEmersonElectricCo.

Allrightsreserved.

EmersonNetworkPower.com

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