Embedded Power for
Business-Critical Continuity
Rev.2.13.09_154
UFE / UFR Series
1 of 6
UFE / UFR Series
Up to 6000 Watts
Total Power:
Up to 6000 W
Input Voltage: 85ꢀ-ꢀ264ꢀVac
# of Outputs: Singleꢀ+ꢀAux
Output:
24ꢀVꢀ&ꢀ48ꢀV
ElectricalꢀSpecifications
Special Features
•ꢀ Rackꢀmountedꢀchassisꢀ(1U,ꢀ19”)
•ꢀ 3ꢀhotꢀpluggableꢀrectifiersꢀperꢀ1Uꢀ
chassis,ꢀupꢀtoꢀ4ꢀkWꢀredundantꢀorꢀ
6ꢀkWꢀavailableꢀpowerꢀ(180-264ꢀ
Vacꢀinput)
Output
Output Power:
Mainꢀoutput
SeeꢀTableꢀ1
11ꢀVꢀ±15%,ꢀ2.875ꢀW
Auxiliaryꢀoutput
Lineꢀregulation:
Lowꢀlineꢀtoꢀhighꢀline
Fullꢀloadꢀtoꢀmin.ꢀload
±0.15%ꢀmax.
±0.15%ꢀmax.
Loadꢀregulationꢀ(activeꢀshareꢀmode):
•ꢀ Upꢀtoꢀ2.6ꢀkWꢀredundantꢀorꢀ3.9ꢀ
kWꢀavailableꢀperꢀshelfꢀatꢀ90-132ꢀ
Vac input
Turn-on delay:
(SeeꢀNoteꢀ4)
5.0ꢀsꢀmax.
Ambientꢀtemp.ꢀcoefficient:
Atꢀfullꢀload,ꢀmin.ꢀVin
±0.005%/ºC
•ꢀ Stackableꢀtoꢀ6Uꢀhighꢀtoꢀprovideꢀ
upꢀtoꢀ36ꢀkWꢀavailableꢀpower
•ꢀ ClassꢀBꢀconductedꢀEMIꢀEN55022ꢀ
(SeeꢀNoteꢀ1)
Voltageꢀadjustability:
AdjustableꢀPMBusꢀcommandꢀ
(SeeꢀNoteꢀ6)
48ꢀVout
24ꢀVout
42-57ꢀVdc
21-28.5ꢀVdc
Output setpoint accuracy:
±0.5%
•ꢀ Automaticꢀfanꢀspeedꢀcontrolꢀwithꢀ
faultꢀreporting
Defaultꢀoutputꢀvoltage:
settingꢀ25ꢀºC
48ꢀVoutꢀ(activeꢀdefault)
24ꢀVoutꢀ(activeꢀdefault)
48ꢀVꢀ±ꢀ0.5%ꢀ@ꢀ41ꢀA
27ꢀVꢀ±ꢀ0.5%ꢀ@ꢀ48ꢀA
•ꢀ Auxiliaryꢀstandbyꢀoutput,ꢀ11ꢀVꢀatꢀ
approximatelyꢀ2.8ꢀW
Voltageꢀdroop:
(operationꢀsetꢀPMBusꢀcommand)
24ꢀVout
48ꢀVout
40.3ꢀmV/Aꢀ±ꢀ3.0%ꢀfrom
10ꢀAꢀupꢀtoꢀpowerꢀlimit
80.6ꢀmV/Aꢀ±ꢀ3.0%ꢀfrom
10ꢀAꢀupꢀtoꢀpowerꢀlimit
•ꢀ Highꢀdensityꢀupꢀtoꢀ22ꢀW/in3
•ꢀ Highꢀefficiencyꢀupꢀtoꢀ91%
•ꢀ Floatingꢀasꢀwellꢀasꢀisolatedꢀmainꢀ
outputꢀvoltageꢀallowsꢀpositiveꢀorꢀ
negativeꢀpolarityꢀoperation
•ꢀ EUꢀdirectiveꢀ2002/95/ECꢀ
compliantꢀforꢀRoHS
Total error band:
-40ꢀºCꢀtoꢀ+70ꢀºC,ꢀFLꢀrange
Mainꢀoutputꢀ@ꢀturn-on/off
±1.0%ꢀmax.
0%/0%
Overshoot/undershoot:
Rippleꢀandꢀnoiseꢀ(20ꢀMHz):
Mainꢀoutput,ꢀ-5ꢀºCꢀandꢀaboveꢀ
Auxiliaryꢀoutput
500ꢀmVꢀpk-pk,ꢀ150ꢀmVꢀrms
400ꢀmVꢀpk-pk,ꢀ150ꢀmVꢀrms
Dynamicꢀregulationꢀ(exceptꢀdroopꢀmode):
Currentꢀsharingꢀ(SeeꢀNoteꢀ3):
Peakꢀdev.,ꢀ25%ꢀloadꢀstepꢀRecoveryꢀ 2.5%ꢀmax.
time
(I1-I2)ꢀ/ꢀILIMITꢀxꢀ100
•ꢀ 2ꢀyearꢀwarranty
•ꢀ PMBusꢀcompliant
1ꢀmsꢀmax.
15%ꢀmax.
Safety
Allꢀspecificationsꢀareꢀtypicalꢀatꢀnominalꢀinput,ꢀfullꢀloadꢀatꢀ25ꢀºCꢀambientꢀunlessꢀotherwiseꢀstated.
• VDEꢀEN/IEC60950-1
• UL/cUL60950-1