Embedded Power for
Business-Critical Continuity
LPS40 Series
40 Watts
Special Features
• Universalinput
• 3”x5”footprint
• Lessthan1Uhigh
• Remotesense
• Terminalblockoption(-T)
• Built-inEMIfilter
• Lowoutputripple
• Adjustableoutput
• Overvoltageprotection
• Overloadprotection
• 110KHzswitchingfrequency
• LPX40enclosurekitavailable
Total Power: 40-55Watts
Input Voltage: 85-264VAC
120-300VDC
# of Outputs: Single
Electrical Specifications
Safety
Input
Inputrange: 85-264VAC;120-300VDC
Frequency: 47-440Hz
Inrushcurrent: <18Apeak@115VAC;<36Apeak@230VAC,coldstart@25°C
Inputcurrent: 1Amax.(RMS)@115VAC
Efficiency: 70% typical at full load
EMIfilter: FCCClassBconducted;CISPR22ClassBconducted;
EN55022ClassBconducted;VDE0878PT3classBconducted
Safetyground
leakagecurrent:
<0.5mA@50/60Hz,264VACinput
Output
Maximumpower: 40Wforconvection;55Wwith30CFMforcedair
Adjustmentrange: -5,+10%minimum
Hold-uptime: 20ms@40Wload,115VACnominalline
Overloadprotection: Shortcircuitprotectiononalloutputs
Caseoverloadprotected@110-145%abovepeakrating
Overvoltageprotection: 5Voutput;5.7to6.7VDC.Otheroutputs10%to25%abovenominal
output
Remotesense: Compensatesfor0.5Vleaddropminimum
Willoperatewithoutremotesenseconnected
Reverseconnectionprotected
UL UL60950
 E132002
CSA CSA22.2-234Level3
LR53982C
NEMKOEN60950/EMKO-TUE
P94100375(74-sec)203
CB Certificate and report
1119,1125,1126,1127
CE Mark(LVD)
•
•
•
•
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Rev. 7.8.09_4
LPS40 Series
1 of 3
Embedded Power for
Business-Critical Continuity
OrderingInformation
ModelNumber Output
Voltage
Minimum
Load
MaximumLoadwith
ConvectionCooling
MaximumLoadwith
30CFMForcedAir PeakLoad1Regulation2RippleP/P(PARD)3
LPS41(-T) 3.3V 0A 8A 11A 12A ±2% 50mV
LPS42(-T) 5V 0A 8A 11A 12A ±2% 50mV
LPS43(-T) 12V 0A 3.3A 4.5A 5A ±2% 120mV
LPS44(-T) 15V 0A 2.6A 3.6A 4A ±2% 150mV
LPS45(-T) 24V 0A 1.7A 2.3A 2.5A ±2% 240mV
LPS48(-T) 48V 0A 0.9A 1.2A 1.3A ±2% 480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. (-T)indicatesTerminalBlockoptionforinputandoutput(insteadofMolextype)
Rev. 7.8.09_4
LPS40 Series
2 of 3
Operatingtemperature: 0°to50°Cambient.Derateeachoutput2.5%perdegreefrom50°to70°C,-20°Cstartup.
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%RH
Vibration: Threeorthogonalaxes,sweepat1oct/min,5min.dwellatfourmajorresonances0.75Gpeak5Hz
to500Hz,operational
MTBFdemonstrated: >550,000hoursatfullloadand25°Cambientconditions
EnvironmentalSpecifications
Power Derating Curve
Output
Power
(Watts)
0°C
10W
20W
30W
40W
10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
0W
Natural
Convection
Cooling 20W
27.5W
55W
30 CFM Forced Air Cooling
Embedded Power for
Business-Critical Continuity
Rev. 7.8.09_4
LPS40 Series
3 of 3
MechanicalDrawing
3.00"
(76.2)
2.55"
(64.8)
0.22"
(5.6)
1.14"
(29)
0.197"
(
5
)
4.55"
(115.6)
5.00"
(127)
SK 1
SK 2
1
2
3
4
5
6
0.15" (4)
DIA (4 places)
GND
1
3N
L
M1 M2
_+
Remote Sense
Connector
SK201
Voltage
Adj. Pot
PinAssignments
Connector LPS41 LPS42 LPS43 LPS44 LPS45 LPS48
SK1-1 Line Line Line Line Line Line
SK1-3 Neutral Neutral Neutral Neutral Neutral Neutral
SK2-1 +3.3V +5V +12V +15V +24V +48V
SK2-2 +3.3V +5V +12V +15V +24V +48V
SK2-3 +3.3V +5V +12V +15V +24V +48V
SK2-4 Common Common Common Common Common Common
SK2-5 Common Common Common Common Common Common
SK2-6 Common Common Common Common Common Common
SK201-1 +Sense +Sense +Sense +Sense +Sense +Sense
SK201-2 -Sense -Sense -Sense -Sense -Sense -Sense
MatingConnectors
ACInput: Molex09-50-8031(USA)Notrequiredfor(-T)option
09-91-0300(UK)
PINS:08-52-0113
DCOutputs: Molex09-50-8061(USA)Notrequiredfor(-T)option
09-91-0600(UK)
PINS:08-52-0113
Remote
Sense:
Molex22-01-2025
PINS:08-52-0123
EmersonNetworkPowerConnectorKit#70-841-006,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. MountingholesM1andM2shouldbegroundedforEMIpurposes.
4. MountingholeM1issafetygroundconnection.
5. Specificationsareforconvectionratingatfactorysettingsat115VACinput,25°Cunlessotherwisestated.
6. Warranty:2year
7. Weight:0.5lbs/0.23kg
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.PowerConversion.com
techsupport.embeddedpower
@emerson.com
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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.
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NetworkPowerlogoaretrademarksand
servicemarksofEmersonElectricCo.
©2009EmersonElectricCo.
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