Rev.4.20.09_129

NLP250-DC Series

 of 4

Embedded Power for

Business-Critical Continuity

313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

TER1

TER2

1.50

7.00

1

J1 2

3

J2

1

4.00

2.50

5.50

.75

.75

4 x 6-32 UNC 2-B

3/16 MAX DEPTH

Notes

1 Freeairconvection.Maximumcontinuousoutputpowernottoexceed

175 W.RefertoFigure1forthederatingcurve.

2 200LFM(250LFMwithcover)forcedaircoolingfromthelongerside.

Maximumcontinuousoutputpowernottoexceed250W.

3 Figureispeak-to-peakforroomtemperaturerating.Outputnoise

measurementsaremadeacrossa20MHzbandwidthusinga6inchtwisted

pair,terminatedwitha10µFtantalumcapacitoranda0.1µFceramic

capacitor.

4 CAUTION:Allowaminimumof1secondafterdisconnectinglinepower

whenmakingthermalmeasurements.Foroptimumreliabilitynopartofthe

heatsinkshouldexceed115°Candnosemi-conductorcasetemperature

shouldexceed120°C.

5 Noexternalfilteringrequiredduringconductedemissionstestingbutsome

applicationsmayrequireadditionalfilteringtoachievesystemcompliance.

CompliancewithradiatedEMIspecificationsmayrequiremountingina

suitableenclosure.

6 Thisproductisonlyforinclusionbyprofessionalinstallerswithinother

equipmentandmustnotbeoperatedasastandaloneproduct.

7 5Vsb(standby)outputisavailablewheneverDCinputispresent,regardless

ofremoteON/OFFsignalstatus.12V(fan)presentwhenmainoutputis

present.

8 The‘J’suffixindicatesthatthesepartsarePb-free(RoHS6/6)compliant.

9 NOTICE:PleasecontactyourlocalEmersonrepresentativeorvisitourwebsite

athttp://www.PowerConversion.com.

OrderingInformation

OutputVoltage

Output Current

TotalRegulation

Min

12V

0A

14.6A

21A

120mV

±2.0%

NLP250N-48S12J

MechanicalDrawing