Samlexpower SEC-1250UL Owner's Manual - Section 2 |
4 | SAMLEX AMERICA INC.
SAMLEX AMERICA INC. | 5
seCtIOn 2 |
Description & Features
SEC-1250UL(for12Vbatteries)andSEC-2425UL(for24Vbatteries)arehighcurrent,3
StageChargers(alsocalledIU
o
U)thatdeliver50Aand25Arespectivelyforalmost75%
to80%ofthechargingcycleensuringaveryfast,safeandcompletechargingofLead
Acidbatteries.Thenomenclature“IU
o
U”isaDINnomenclatureandsignifiesthe3
chargingstages–“I”forBulkChargeStage,“U
o
”Absorption/Over-chargeStageand
“U”forFloat/MaintenanceStage(underDINspecification,voltageisdesignated“U”
andcurrentisdesignated“I”.Thesubscript“
o
”in“U
o
”signifiesover-charge).
FeAtUReS
• State-of-the-artSwitchModeTechnologyforhighefficiency,light-weightandquiet
operation.
• UserconfigurableACinputvoltage–120VACor230VAC,50/60Hz
• AutomaticoperationforalltypesofLeadAcidBatteries-Flooded,AGMorGelCell
• Userselectable2or3-StageautomaticchargingalgorithmwithtimedAbsorption
Stageandtemperaturecompensationensuresrapid,safeandfullreturnofcapacity
for stand-alone and loaded batteries.
• Abilitytoreducemaximumchargingcurrenttoapproximately1/2oftheratedcapac-
ityduring“HalfPowerMode”.Thisallowssafechargingoflowercapacitybatteries.
• IncludesaBatteryTemperatureSensorallowingtemperaturecompensatedcharging,
if required.
• 2banksofbatteriescanbechargedsimultaneouslywithouttheuseofanexternal
batteryisolator.Thechargingcurrentwillbesharedbetweenthetwobanksdepend-
ing upon the depth of discharge of the connected batteries.
• VoltmeterandAmmeterformonitoring
• Fancooled-fanON/OFF based on output current.
• Protectionsagainstshortcircuit,overcurrent,reversebatteryconnectionand
over-temperature.
• CanbeusedasapowersupplyorasaDCUPS(UninterruptiblePowerSupply)
when used in conjunction with a battery.
• OptionalRemoteLEDPanelModel900-RCwith10Metersofwireforremote
ON/OFFcontrolandindicationofchargingstatus.
• SafetycertifiedandlistedtoULStandardUL-1564
• EMIcomplianttoFCCPart15(B),ClassB
MAxiMUM AH cAPAcity oF BAtteRy to Be cHARGed
Ifthechargersareusedtochargeveryhighcapacitybatteries,theywillbeforcedto
supplytheirmaximumratedchargingcurrentforlongertimethanthedesignedlimit
andhence,thecomponentswillbeoverstressedandarelikelytofailprematurely.To
preventprematurefailure,themaximumAhcapacitiesofthebatteriesmustbelimited
as follows:
- SEC-1250UL:500Ah
- SEC-2425UL:300Ah