313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

Embedded Power for

Business-Critical Continuity

NLP250-DC Series

Single Output

Special Features

• -48VdcInput

• 250Wonmainchannelwith

forced air

• Lowprofilefits1Uapplications

• U-Channelformaximum

thermalperformance

• 5Vstandbyoutput

• 12Vfanoutput

• Integratedcontroland

monitoring features

• Overcurrent,overvoltageand

overtemperatureprotection

•CompliancetoEN55022-B

conducted noise standard

• RoHScompliant

• 2yearwarranty

Total Power:

250W

Input Voltage: 38-60Vdc

# of Outputs:

Single

Rev.4.20.09_129

NLP250-DC Series

1 of 4

ElectricalSpecifications

Allspecificationsaretypicalatnominalinput,fullloadat25

Safety

VDE0805/EN60950-1

IEC950/IEC60950-1

UL/cUL60950-1

CSA-C22.260950-1

CBCertificate

CEMark(LVD)

•

•

•

•

•

•

Input

Inputvoltagerange:

-48VdcNominal

38-60Vdc

Inputsurgecurrent:

60Vdc(coldstart)

40Amax.

Inputvoltageprotection:

Reversepolarityprotected

Inputcurrent:

-48Vdc@250W

7 A

Inputfuse:

UL/IEC127

T6.4AH,250Vac

Output

Maximumpower:

200LFMforcedair

250watts

Totalregulation:

(lineandload)

Main output

Auxiliaryoutputs

±2.0%

±5.0%

Turn-ondelay:

-48VdcInput

2.0smax.

Transientresponse:

Main output

50-100%

Stepat0.5A/µs

5.0%or250mV

max.dev.,1msmax

recoveryto1%

Temperaturecoefficient:

±0.04%/°C

Overvoltageprotection:

Main output

115%,±5%

Shortcircuitprotection:

Cyclic operation

Continuous

Minimumoutputcurrent:

Singles

0A

Auxiliaryoutputs:

(SeeNote8,page3)

5Vsb

12V(fan)

5V@1.0A

12V@1.5A