Embedded Power for
Business-Critical Continuity
LPQ142 Series
145 Watts
Special Features
• Activepowerfactorcorrection
• IECEN61000-3-2compliance
• Adjustableoutputson1,3&4
Remote sense on main output
• Singlewirecurrentsharing
• Powerfailandremoteinhibit
• Built-inEMIfilter
• Lowoutputripple
• Overvoltageprotection
• Overloadprotection
• Thermaloverloadprotection
• Adjustablefloating4thoutput
• Optionalcover(-Csuffix)
• Optionalfancover(-CFsuffix)
Total Power: 110-145Watts
Input Voltage: 85-264VAC
120-300VDC
# of Outputs: Quad
Electrical Specifications
Safety
Input
Inputrange: 85-264VAC;120-300VDC
Frequency: 47-67Hz
Inrushcurrent: 38Amax,coldstart@25°C
Efficiency: 75% typical at full load
EMIfilter: MeetsFCCClassBconducted
CISPR22ClassBconducted
EN55022ClassBconducted
VDE0878PT3ClassBconducted
PowerFactor: 0.99typical
Safetyground
leakagecurrent:
1.0mA@50/60Hz,264VACinput
Output
Maximumpower: 80Wconvection(60Wwithcover-C)
145Wwith30CFMforcedair
(100Wwithcover-C)
Adjustmentrange: 3.3-5.5Vonmain;-12-15Von3rdoutput
3.3-25Von4thoutput
Hold-uptime: 20ms@175Wloadatnominalline
Overloadprotection: Shortcircuitprotectiononalloutputs.Caseoverloadprotected@
110-145%abovepeakrating
Overvoltageprotection: Tracksoutputs1,3&4;10to35%
VDE 60950
UL 60950
CB Certificate and report
CSA 60950
CE Mark(LVD)
NEMKO EN60950/EMKO-TUE
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Rev. 11.17.08_103
LPQ142 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
LPQ142 5V(3.3-5.5V) 0A 12A 25A 27A ±2% 50mV
12V 0A 5A 6A 9A ±3% 120mV
-12V(-12-15V) 0A 1A 1.5A 2A ±3% <1%
±3.3-25V 0.5A 1.5A 4.5A 5A ±3% <50mVor1%
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. 4thoutputadjustable3.3-25Vfactorysetat5V.
5.*Minimumloadsarerequiredwhenoutputsetbelow5Volts
6.RemoteinhibitresetsOVPlatch
Note:-Csuffixaddedtothemodelnumberindicatescoveroption.
-CFsuffixaddedtothemodelnumberindicatesfancoveroption.
Rev. 11.17.08_103
LPQ142 Series
2 of 3
Operatingtemperature: 0°to50°Cambient.Derateeachoutput2.5%perdegreefrom50°to
70°C(exceptfor-Cversion).
Storagetemperature: -40°Cto+85°C
Temperaturecoefficient: ±0.4%per°C
Electromagnetic
susceptibility: DesignedtomeetIE61000-4,-2,-3,-4,-5,-6,-8,-11,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5Hzto500Hz,operational
MTBFdemonstrated: >550,000hoursatfullloadand25°Cambientconditions
EnvironmentalSpecifications
LogicControl
ACpowerfailure: TTLlogicsignalgoeshigh100-500msecafterV1output;Itgoeslow
atleast4msecbeforelossofregulation
Remoteinhibit: Requirescontactclosuretoinhibitoutputs
Remotesense: Compensatesfor0.5Vleaddropmin.Willoperatewithoutremote
senseconnected.Reverseconnectionprotected.
DC-OK: TTLlogicsignalgoeshighaftermainoutputisinregulation.Itgoeslow
whenthereisalossofregulation
Mating Connectors
(SK1)ACInput: Molex09-50-8051(USA)
Molex09-91-0500(UK)
PINS:08-58-0111
(SK2)AuxDCOutput: Molex09-50-8061(USA)
Molex09-91-0600(UK)
PINS:08-58-0111
(SK6)ControlSignals: Molex90142-0010(USA)
PINS:90119-2110or
Amp:87977-3
PINS:87309-8
(SK4)Mainoutput: MolexBB-19141-0058
EmersonNetworkPowerconnectorkit#70-841-017,
includesaloftheabove.
PinAssignments
SK1 PIN1 Ground
PIN3 Neutral
PIN5 Line
SK2 PIN1 +12V
PIN2 Common
PIN3 -12V
PIN4 Common
PIN5 +5Vto+25V(float)
PIN6 Common(float)
SK4 TB-1 Common
TB-2 +5V
SK6 PIN1 N/C
PIN2 DCOK
PIN3 N/C
PIN4 V1SWP
PIN5 Common
PIN6 +V1sense
PIN7 Sense common
PIN8 +inhibit
PIN9 -inhibit
PIN10 Power fail
Embedded Power for
Business-Critical Continuity
Rev. 11.17.08_103
LPQ142 Series
3 of 3
MechanicalDrawing
(4X) 63.5
1.5
(38.1)
(3X) 19.1
29.1
161.5
171.5
7.0
(
177.8
)
(2X) 6.4
(2X) 119.6
(2X) 139.7
SK1
N
L
GND
SK6
SK2
MAIN
OUTPUT
4.00
(101.6)
M3
#6-32
#6-32
M3
#6-32 (8 places)
M3 (8 places)
610
15
1 6
+12V OUT
COMM
-12V OUT
COMM
V4+
V4-
V4 Adj - Course
V1 Adj
V4 Adj - Fine
-CF option
Notes:
1.Specificationssubjecttochangewithoutnotice.
2.Alldimensionsininches(mm),toleranceis±0.02”.
3.Specificationsareforconvectionratingatfactorysettingsunless
otherwisestated.
4.Mountingscrewmaximuminsertiondepthis0.12”.
5.Warranty:2year
6.Weight:1.63lb/0.74kg
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.
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