Rev. 10.10.12_160
NPT40-M Series
1 of 3
Embedded Power for
Business-Critical Continuity
NPT40-M Series
45 Watts
Total Power: 45 - 55 Watts
Input Voltage: 90 - 264 Vac
120 - 300 Vdc
# of Outputs: Triple
Special Features
•MedicalandITESafetyApprovals
•Universalinput
•Lessthan1Uhigh
•2”x4”footprint
•Overloadandshortcircuit
protection
•HighMTBF
•BuiltinEMIfilter
(CISPR22ClassB)
•0˚Cto+80˚Coperation
•Inputpower<74watts
•ComplieswithEN61000-3-2
•ClassIapproved
•ClassIIapproved(withClassA
EMI)
•LPX50enclosurekitavailable
•DualACfuses
Safety
• TUV: 60950, 60601-1,
3rd edition
• UL: 60950, 60601-1
• CSA: 60950, 60601-1
• CB: Certificate and report
3rd edition
• CE: Mark(LVD)
• CQC: Mark
Electrical Specifications
Input
Inputrange: 90-264Vac(widerange)127-300Vdc
Frequency: 47-440Hz
Inrushcurrent: <50Apeak@230Vac,coldstart@25°C
Inputpower: <74Watts
Efficiency: 75%average
EMI/RFI: FCCClassBconducted;CISPR22ClassBconducted;EN55022ClassB
conducted,VDE0878PT3ClassBconducted
Safetygroundleakage
current:
275uA@50/60Hz;264VACinput
Output
MaximumPower: 45Wforconvection
55Wwith30CFMforcedair
Hold-uptime: 10/20ms115/230Vacinput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
Rev. 10.10.12_160
NPT40-M Series
2 of 3
Embedded Power for
Business-Critical Continuity
EnvironmentalSpecifications
Operatingtemperature: 0°to50°Cambientderateeachoutputat2.5%perdegreefrom50°Cto80°C.-20°Cstartup
Storagetemperature: -45°Cto+85°C
Electromagneticsusceptibility: DesignedtomeetEN61000-4;-2,-3,-4,-5,-6,-8,-11Level3
Humidity: Operating;non-condensing10%to90%RH
Vibration: IEC68-2-6tothelevelsofIEC721-3-2
MTBFdemonstrated: >550,000hoursatfullloadand25°Cambientconditions
MechanicalDrawing
1.10"
(28)
BARCODE
SERIAL LABEL
MODEL: NPT42-M
MADE IN PHILIPPINES
RoHS
GRD TAB
(CN1)
PIN 1
SK1
PIN 2
MODEL LABEL
SK2
RoHS LABEL
4.00"
(101.6) 3.73"
(94.6)
2.00"
(50.8)
1.72"
(43.8)
4.0 MOUNTING HOLE
4 PLACES
1
6
1.10"
(28)
0.96"
(24.4)
.063"
(1.6)
0.197” (5.0) MINIMUM STANDOFF HEIGHT
Rev. 10.10.12_160
NPT40-M Series
3 of 3
Embedded Power for
Business-Critical Continuity
MatingConnectors
ACInput: Molex09-50-8031(USA)
09-93-0300(UK)
PINS:08-52-0113
DCOutputs: Molex09-50-8061(USA)
09-93-0600(UK)
PINS:08-52-0113
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”(±0.5mm)
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years
7. Weight:0.3lbs/.14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.Emerson.com/EmbeddedPower
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andtheEmersonNetworkPower
logoaretrademarksofEmersonElectricCo.
©2012EmersonElectricCo.
Allrightsreserved.
EmersonNetworkPower.com
EmbeddedComputing
Embedded Power
Monitoring
OutsidePlant
PowerSwitching&Controls
PrecisionCooling
Racks&IntegratedCabinets
Services
SurgeProtection
Emerson Network Power.
Thegloballeaderinenabling
business-criticalcontinuity.
ACPower
Connectivity
DCPower
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
NPT42-M +5V
+12V
-12V
0.5A
0.1A
0A
5A
2.5A
0.5A
8A
3A
0.7A
9A
4A
0.7A
±2%
±5%
±5%
50 mV
120 mV
120 mV
NPT43-M +5V
+15V
-15V
0.5A
0.1A
0A
5A
2A
0.5A
8A
2.4A
0.7A
9A
4A
0.7A
±2%
±5%
±5%
50 mV
150 mV
150 mV
NPT44-M +5V
+24V
+12V
0.5A
0.1A
0A
5A
1.0A
0.5A
8A
1.5A
0.7A
9A
2A
0.7A
±2%
±5%
±5%
50 mV
240 mV
120 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.MinimumLoadsarerequired.
PinAssignments
Connector NPT42-M NPT43-M NPT44-M
SK1-1 Line Line Line
SK1-3 Neutral Neutral Neutral
SK2-1 +5V +5V +5V
SK2-2 +5V +5V +5V
SK2-3 Common Common Common
SK2-4 Common Common Common
SK2-5 -12V -15V +12V
SK2-6 +12V +15V +24V