Altronix LPS3C12X User manual

Overview:
LPS3C12X linear power supply/charger is specifically designed to provide the power needed by the most demanding
security and access control applications. It converts a 115VAC 50/60Hz input to a 2.5 amp, 12VDC output.
Specifications:
Input:
• Input115VAC50/60Hz,0.5amp.
Output:
• 12VDCoutput.
•2.5ampcontinuoussupplycurrent.
•Filteredandelectronicallyregulatedoutput.
•Thermalandshortcircuitprotectionwithautoreset.
Battery Backup:
•Automaticswitchovertostand-bybatterywhenACFails.
•Built-inchargerforsealedleadacidorgeltypebatteries.
• Maximumchargecurrent0.5amp.
•Fusedbatteryprotection(circuitbreakersavailable).
• Includesbatteryleads.
Visual Indicators:
• ACinputandDCoutputLEDindicators.
Enclosure Dimensions (H x W x D):
15.5”x12”x4.5”(393.7mmx304.8mmx114.3mm)
Power Supply Voltage Output Specifications:
Output VDC Maximum Load DC
12VDC 2.5 amp
Installation Instructions:
TheLPS3C12XshouldbeinstalledinaccordancewithTheNationalElectricalCodeandallapplicableLocalRegulations.
1. MountLPS3C12Xinthedesiredlocation.
2. ConnectACpowertotheblackandwhiteflyingleadsofthetransformer(Fig. 1).
 Use18AWGorlargerforallpowerconnections(Battery,DCoutput).
3. Measureoutputvoltagebeforeconnectingdevices.Thishelpsavoidingpotentialdamage.
Keep power-limited wiring separate from non power-limited wiring (115VAC / 60Hz Input, Battery Wires).
Minimum 0.25” spacing must be provided.
CAUTION: Do not touch exposed metal parts. Shut branch circuit power before installing or servicing equipment.
There are no user serviceable parts inside. Refer installation and servicing to qualified service personnel.
4. Connectdevicestobepoweredtotheterminalsmarked[–DC+](Fig. 1).
5. Connectbatterytotheterminalsmarked[–BAT+](Fig. 1)ontheunit(batteryleadsincluded).
Note:Whenbatteriesarenotused,alossofACwillresultinlossofoutputvoltage.
Maintenance:
Unit should be tested at least once a year for the proper operation as follows:
Output Voltage Test:UndernormalloadconditionstheDCoutputvoltageshouldbecheckedforthepropervoltagelevel
(Power Supply Voltage Output Specifications Chart).
Battery Test:Undernormalloadconditionscheckthatthebatteryisfullycharged,checkspecifiedvoltagebothatthebattery
terminalandattheboardterminalsmarked[–BAT+]toensurethatthereisnobreakinthebatteryconnectionwires.
Note:Maximumchargingcurrentunderdischargeis500mA.
Note:Expectedbatterylifeis5years;however,itisrecommendedchangingbatteriesin4yearsorlessifneeded.
LPS3C12X
Linear Power Supply/Charger
XFMR
White
Lead
Black
Lead
Input 115VAC
50/60Hz
0.5 amp
AC DC
AC AC -- DC + -- BAT +
SW1
12V-CLOSED
24V-OPEN
Fig. 1

LED Diagnostics:
Red (DC) Green (AC) Power Supply Status
ON ON Normaloperatingcondition.
ON OFF LossofAC.Stand-bybatterysupplyingpower.
OFF ON NoDCoutput.
OFF OFF LossofAC.Dischargedormissingstand-bybattery.NoDCoutput.
Terminal Identification:
Terminal Legend Function/Description
AC/AC Low voltage AC input.
---BAT+ Stand-bybatteryconnections.
--DC+ 12VDC @ 2.5 amp continuous output.
Enclosure Dimensions (H x W x D approximate):
15.5”x12”x4.5”(393.7mmx304.8mmx114.3mm)
Altronixisnotresponsibleforanytypographicalerrors.Productspecificationsaresubjecttochangewithoutnotice.
14058thStreet,Brooklyn,NewYork11220USA,718-567-8181,fax:718-567-9056
website:www.altronix.com,e-mail:[email protected],LifetimeWarranty,MadeinU.S.A.
IILPS3C12X-Rev.110801 G14N MEMBER
1.5”
(38.1mm)
1.5”
(38.1mm)
1.5”
(38.1mm)
5.0”
(127.0mm)
5.0”
(127.0mm)
1.5”
(38.1mm)
2.0”
(50.8mm)
2.0”
(50.8mm)
1.75”
(44.45mm)
1.75”
(44.45mm)
4.5”
(114.3mm)
1.25”
(31.75mm)
4.5”
(114.3mm) 1.25”
(31.75mm)
1.25”
(31.75mm)
1.25”
(31.75mm)
1.1”
(27.94mm)
1.1”
(27.94mm)
0.79”
(20.06mm)
1.1”
(27.94mm)
0.91”
(23.114mm)
0.91”
(23.114mm)
1.375”
(34.925mm)
1.125”
(28.575mm)
15.5”
(393.7mm)
4.615”
(117.22mm)
12.23”
(310.64mm)
4.615”
(117.22mm)
1.5”
(38.1mm)
1.5”
(38.1mm)
4.615”
(117.22mm)
4.615”
(117.22mm)