EnerSys Alpha Cordex CXC HP - Troubleshoot an Inverter System

Cordex®CXCHPControllerSoftwareManual|23-Troubleshooting
Table 23-1 Troubleshootingpowersave(continued)
Issue Possible cause Solution
ules Failed, In Fold
back or Unsupport
ed
hightemperature,or
lowACinputvoltage.
Waitfortemperaturetodrop.
Foruniversalinputrectifiersoperatingat120Vacnominalinputvolt
age,powersavecannotbeusedandshouldbedisabled.These
unitstypicallycanonlybeloadedtoaround50percent,duetolow
inputvoltagederatingsopowersavehasnobeneficialeffect.
PowerSavestatus
is:Stopped - Total
Load Current In
valid
Incorrectconfigura
tionofloadcurrent;
lostcommunication
withrectifiers.
Checkconfigurationofloadsandshunts.
Restorerectifiercommunication.
PowerSavestatusis:
Suspended
ACfailorbatterytest. RestoreAC.
Waitforbatterytesttocomplete.
PowerSavestatusis:
Stopped - System
Voltage Invalid
ADIOcommunication
lostorincorrectsys
temvoltageconfigu
ration.
CheckADIOcommunicationandrestore.
Checksystemvoltageconfiguration.
PowerSavestatus
is:Stopped - Bat
tery Charge Current
Limit Invalid
Batterychargelimit
notconfigured.
Configurebatterychargecurrentlimit.
PowerSavestatus
is:Stopped - Invalid
Data
Dataessentialto
powersavecannot
becomputed.
Checkalloftheaformentioneditems.
Notenoughmodules
areonorbatteryis
discharging
Module Power For
Maximum Efficien
cy settingisabove
themaximumpossi
blepowerachievable.
CheckthevaluesforcurrentandpowercapacityunderSystems >
DC System > Inventory > Rectifiers > Configuration.Theseval
ueslimitthemaximumoutputpowerachievablebytherectifierand
shouldbesetto100percent.
23.3. Troubleshoot an inverter system
Incorrect system configuration
Ifthesystemhasbeenincorrectlyconfiguredwiththewrongnumberofphases,thecommissioning
wizardwillneedtobeexecutedagain.
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