Rev. 6.30.09_165
LPT40-M Series
1 of 3
Embedded Power for
Business-Critical Continuity
LPT40-M Series
40 Watts
Special Features
• Universalinput
• 3”x5”footprint
• Lessthan1Uhigh
• Remotesenseonmainoutput
• Built-inEMIfilter
• Lowoutputripple
• Adjustable5Voutput
• Overvoltageprotection
• Overloadprotection
• 110KHzswitchingfrequency
• LPX40enclosurekitavailable
Total Power: 40-55Watts
Input Voltage: 85-264VAC
120-300VDC
# of Outputs: Triple
Electrical Specifications
Safety
Input
Inputrange: 85-264VAC
120-300VDC
Frequency: 47-440Hz
Inrushcurrent: <18Apeak@115VAC;
<36Apeak@230VAC,coldstart@25°C
Inputcurrent: 1Amax.(RMS)@115VAC
Efficiency: 70%typicalatfullload(60%forLPT41)
EMI: FCCClassAconducted;CISPR22ClassAconducted
EN55022ClassAconducted;
VDE0878PT3ClassAconducted
Safetyground
leakagecurrent:
<75µA@50/60Hz,264VACinput
Output
MaximumPower: 40Wforconvection;55Wwith30CFMforcedair
Crossregulation: ±2%onoutput1;±5%onoutputs2,3
Adjustmentrange: -5,+10%minimum
Hold-uptime: 20ms@40Wload,115VACnominalline
Overloadprotection: Shortcircuitprotectiononalloutputs.Caseoverloadprotected
@110%to145%abovepeakrating
Overvoltageprotection: 5.7to6.7VDConthemainoutput
LPT41:3.6to4.6VDC
Remotesense: Compensatesfor0.5Vleaddropmin.Willoperatewithoutremote
senseconnected.Reverseconnectionprotected.
VDE 0750/EN60601-1(IEC601)
113769
UL UL2601 E182560
CSA CSA22.2No.601.1
LR109492
CE Mark(LVD)
•
•
•
•
Rev. 6.30.09_165
LPT40-M Series
2 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
Load1Regulation2Ripple P/P
(PARD)3
LPT42-M
+5V
+12V
-12V
0.4A
0.2A
0A
4A
2A
0.5A
5A
2.5A
0.7A
7A
4A
1A
±2%
±5%
±5%
50mV
120mV
120mV
LPT45-M
+5V
+15V
-15V
0.4A
0.2A
0A
4A
2A
0.5A
5A
2.5A
0.7A
7A
3A
1A
±2%
±5%
±5%
50mV
150mV
150mV
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.MinimumLoadsarerequired.
Operatingtemperature: 0°to50°Cambientderateeachoutputat2.5%perdegreefrom50°to70°C,-20°Cstartup.
Electromagnetic
susceptibility:
DesignedtomeetIEC801,-2,-3,-4,-5,-6,Level3
Humidity: Operating;non-condensing5%to95%
Vibration: Threeorthogonalaxes,sweepat1oct/min,5min.dwellatfourmajorresonances0.75Gpeak5Hzto500
Hz,operational
Storagetemperature: -40°to85°C
Temperaturecoefficient: ±.04%per°C
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
Rev. 6.30.09_165
LPT40-M Series
3 of 3
Embedded Power for
Business-Critical Continuity
MechanicalDrawing
3.00"
(76.2)
2.55"
(64.8)
0.22"
(5.6)
1.14"
(29)
0.12"
(3)
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 LPT42-M LPT45-M
SK1-1 Line Line
SK1-3 Neutral Neutral
SK2-1 +12V +15V
SK2-2 +5V +5V
SK2-3 +5V +5V
SK2-4 Common Common
SK2-5 Common Common
SK2-6 -12V -15V
SK201-1 +Sense +Sense
SK201-2 -Sense -Sense
MatingConnectors
ACInput: Molex09-50-8031(USA)
09-91-0300(UK)
PINS:08-52-0113
DC
Outputs:
Molex09-50-8061(USA)
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:0.5lbs/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
Whileeveryprecautionhasbeentakentoensure
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.
EmersonNetworkPowerandtheEmerson
NetworkPowerlogoaretrademarksand
servicemarksofEmersonElectricCo.
©2009EmersonElectricCo.
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