313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

Embedded Power for

Business-Critical Continuity

UFE / UFR Series

Up to 6000 Watts

Special Features

• Rackmountedchassis(1U,19”)

• 3hotpluggablerectifiersper1U

chassis,upto4kWredundantor

6kWavailablepower

(180-264Vacinput)

• Upto2.6kWredundantor

3.9kWavailablepershelfat

90-132Vacinput

• Stackableto6Uhightoprovide

upto36kWavailablepower

• ClassBconductedEMIEN55022

(SeeNote1)

• Automaticfanspeedcontrolwith

faultreporting

• Auxiliarystandbyoutput,11Vat

approximately2.8W

• Highdensityupto22W/in3

• Highefficiencyupto91%

• Floatingaswellasisolatedmain

outputvoltageallowspositiveor

negativepolarityoperation

• EUdirective2002/95/EC

compliantforRoHS

• 2yearwarranty

• PMBuscompliant

Total Power:

Up to 6000 W

Input Voltage: 85-264Vac

# of Outputs:

Single+Aux

Output:

24V&48V

Safety

•VDEEN/IEC60950-1

•UL/cUL60950-1

Rev.06.14.11_47

UFE / UFR Series

1 of 6

ElectricalSpecifications

Allspecificationsaretypicalatnominalinput,fullloadat25°Cambientunlessotherwisestated.

Output

Output Power:

Mainoutput

Auxiliaryoutput

SeeTable1

11V±15%,2.875W

Lineregulation:

Lowlinetohighline

±0.15%max.

Loadregulation(activesharemode):

Fullloadtomin.load

±0.15%max.

Turn-on delay:

(SeeNote4)

5.0smax.

Ambienttemp.coefficient:

Atfullload,min.Vin

±0.005%/°C

Voltageadjustability:

AdjustablePMBuscommand

(SeeNote6)

48Vout

24Vout

42-57Vdc

21-28.5Vdc

Output setpoint accuracy:

±0.5%

Defaultoutputvoltage:

setting25ºC

48Vout(activedefault)

24Vout(activedefault)

48V±0.5%@41A

27V±0.5%@48A

Voltagedroop:

(operationsetPMBuscommand)

24Vout

48Vout

40.3mV/A±3.0%from

10Auptopowerlimit

80.6mV/A±3.0%from

10Auptopowerlimit

Total error band:

-40°Cto+70°C,FLrange

±1.0%max.

Overshoot/undershoot:

Mainoutput@turn-on/off

0%/0%

Rippleandnoise(20MHz):

Mainoutput,-5ºCandabove

Auxiliaryoutput

500mVpk-pk,150mVrms

400mVpk-pk,150mVrms

Dynamicregulation(exceptdroopmode):

Peakdev.,25%loadstepRecovery

time

2.5%max.

1msmax.

Currentsharing(SeeNote3):

(I1-I2)/ILIMITx100

15%max.