EnerSys Alpha Cordex CXC HP User Manual

Cordex®CXCHPControllerSoftwareManual|19-Maintainingthesystem
• TheLast Battery Test Error Condition shouldhavethevalue:None.
• AremotebatterytestisstartedwhentheTrigger Input goesfromInactive toActive.
•
AremotebatterytestisnormallyterminatedwhentheTrigger Input goesfromActive toInactive.
Asasafetymeasure,thebatteryalsoterminatesifthevoltagedropsbelowtheterminationvoltage
thresholdorthetesttimesout.
19.4.4. Battery temperature compensation
ToviewthebatterytemperaturecompensationgotoSystems > DC System > System Functions >
Temperature Compensation > Status.NotethatyoumusthaveabatterydefinedintheDCSystemin
ordertohavethismenuitemavailableunderSystem Functions.
Batterytemperaturecompensationusesthetemperatureprobesconnectedtothetemperatureinputson
theADIOmoduleswhicharepartofthesystem.Thisfeaturewillnotfunctionoptimallyiftheseprobesare
damagedordisconnectedfromthesystem.
ToviewthevaluesofthetemperatureinputsgotoModules,IntheCAN Modules tableselecttheADIO
modulesthathavebatterytemperatureprobesattached.Confirmallprobesareworkingcorrectlyandthe
temperaturesarereasonable.
19.5. Low voltage disconnect (LVD) maintenance
Lowvoltagedisconnects(LVDs)areusedtodisconnectloadsorthebatteryduringlowvoltageconditions.
WhenanLVDactivates,thesystemdisplaysanalarmandamessage.Therecanbeadeepdischarge
ofthebatteriesduringanACfail.Dischargingthebatterytoanextremelylowvoltagecancausedamage
totheloadandtothebattery.TheLVDisusedtodisconnectthebattery,oroneormoreloadsduring
extremelylowvoltageconditionstoavoiddamagetotheloadorthebattery.OnceACpowerreturns,and
thelowvoltageconditionnolongerexists,theLVDautomaticallyreconnectstheloads.
Disconnectsallowyoutoprogramanumberofdifferentdisconnectorconnectconditions.Creating
multipleLVDcontrolsprovidesthecapabilityofloadshedding,whichmeanstheleastcriticalloadsare
disconnectedfirst.
ConditionsthatcouldtriggeranLVDareasfollows:
• Disconnectatdisconnectvoltagethreshold;connectatconnectvoltagethreshold.
•
DisconnectattimeafterACFail;connectatconnectvoltagethreshold.
•
DisconnectwhenBatterySOCfallsbelowathreshold;connectwhenSOCisfivepercentabove
theSOCthreshold.
0350058-J0 Rev AL Page 177

EnerSys Alpha Cordex CXC HP Specifications

General

Brand	EnerSys
Model	Alpha Cordex CXC HP
Category	Controller
Language	English