Rev. 10.25.11_87
NTS500 Series
2 of 4
LogicControl
Powerfailure: TTLlogicsignalgoeshigh100-500msecaftermainoutput.Itgoes
lowatleast4msecbeforelossofregulation
Remoteon/off: Requiresanexternalcontactclosuretoinhibitoutputs
DCOK: TTLlogicgoeshighaftertheoutputisinregulation.Itgoeslowwhen
thereislossofregulation.
Remotesense: Compensatesfor0.5Vleaddropmin.Willoperatewithoutremote
senseconnected.Reverseconnectionprotected.
Operatingtemperature: 0°to50°Cambientderateeachoutputas2.5%perdegreefrom
50°to70°C.
Storagetemperature: -40°Cto+85°C
Electromagnetic
susceptibility:
DesignedtomeetEN61000-4;
-2,-3,-4,-5,-6,-8,-11Level3
Humidity: Operating;non-condensing10%to90%RH
Vibration: Threeorthogonalaxes,sweepat
1oct/min,5min.dwellatfourmajorresonances
2Gpeak8Hzto500Hz,operational
EnvironmentalSpecifications
Embedded Power for
Business-Critical Continuity
OrderingInformation
Model
Number
Output
Voltage
Minimum
Load
MaximumLoad
withConvection
Cooling
MaximumLoad
with30CFM
ForcedAir
Peak
Load1Regulation2Ripple
P/P(PARD)3
NTS503 12V 0A 16.6A 41.7A 47A ±2% 120mV
NTS505 24V 0A 8.3A 20.8A 23.4A ±2% 240mV
NTS506 18V 0A 11.1A 27.7A 30A ±2 180mV
NTS508 48V 0A 4.2A 10.4A 11.7A ±2% 480mV
1.Peakcurrentlasting<30secondswithamaximum10%dutycycle.
2.At25°Cincludinginitialtolerance,linevoltage,loadcurrentsandoutputvoltagesadjustedtofactory
settings.
3.Peak-to-peakwith20MHzbandwidthand10µF(tantalumcapacitor)inparallelwitha0.1µFcapacitor
atratedlinevoltageandloadranges.
4.12Vfanoutputcannotbeusedabove50°Cwithconvectioncooling.
5. -CFsuffixaddedtothemodelnumberindicatescoverwithtopfan.-CEFsuffixaddedtothemodel
numberindicatescoverwithendmountedfancoverandACinlet
PinAssignments
Connector
CN1 PIN1 Line
PIN3 Neutral
PIN5 Ground
SK7 PIN1 V1SWP
PIN2 -RemoteSense
PIN3 +RemoteSense
PIN4 5VSB(standby)
PIN5 5VSBreturn
PIN6 +12V
PIN7 Common
PIN8 Inhibit
PIN9 DCpowergood(DCOK)
PIN10 PowerFail(POK)
SK8
PIN1 +12VFan
PIN2 Common
CN403 PIN1 5V_I2C
PIN2 Ground
PIN3 A2
PIN4 A0
PIN5 SVCC2_OR
PIN6 I2C_SDA
PIN7 I2C_SLC
PIN8 A1
PIN9 N/C
PIN10 +12V_RTN_CTRL
Adjustment Potentiometers
P1 +V1Outputadjust
Mating Connectors
SK4,5,6 Molex19141-0058
SK7 Control Molex90142-0010
signals PINS:90119-2110
or
Amp:87977-3
PINS:87309-8
or
*Landwin:2580S1003
PINS:2583T011R
SK8 JSTPHR-2
Pins:SPH-002T-PO.5S
CN403 JSTPHDR-10VS
Pins:JST5PHD-002T-PO.5-L/P
or
*Landwin2050S1000
Pins:2053T011P
*Whereavailable
EmersonConnectorKit#70-841-024includesallof
theabove(MolexforSK7)
Notes:
1. Specificationssubjecttochangewithoutnotice.
2. Alldimensionsininches(mm),toleranceis±.02”.
3. Specificationsareatfactorysettings
4. Mountingmaximuminsertiondepthis0.12”.
5. Warranty:2year
6. Weight:NTS50X-1.66lbs/0.75kg
NTS50X-CF-2.00lbs/0.9kg
NTS50X-CEF-2.26lbs/1.03kg