Specifications

PDUFaultList
DisplayMessageMeaningCorrectiveAction
SystemInMaintenanceBypassThesystemisinmaintenance
bypass:theQ2switchisopenand
theQ3switchisclosed.
Nocorrectiveactionnecessary.
MinOutputV oltageAlarmPhase-to-neutraloutputvoltagefor
phase<L-N>hasdroppedbelowthe
conguredlimit.
Evaluatethethresholdsetting.If
necessary,adjustitforyoursituation.
MaxOutputV oltageAlarmPhase-to-neutraloutputvoltage
forphase<L-N>exceededthe
conguredlimit.
Evaluatethethresholdsetting.If
necessary,adjustitforyoursituation.
MaxTotalOutputCurrentAlarmCurrentofoutputphase<n>
exceededtheconguredlimit.
Evaluatethethresholdsetting.If
necessary,adjustitforyoursituation.
MinTotalOutputCurrentAlarmCurrentofoutputphase<n>dropped
belowtheconguredlimit.
Evaluatethethresholdsetting.If
necessary,adjustitforyoursituation.
OutputFrequencyAlarmFrequencyoftheoutputcurrentis
aboveorbelowtherangethatis
conguredasacceptable.
Evaluatethethresholdsetting.If
necessary,adjustitforyoursituation.
CriticalInputContactFaultAuser-conguredcontactconnected
tothesystemisreportinganalarm
condition.
Determinewhythealarmhas
occurred.Thisisauser-specic
alarmsetting.
SystemModeAlarm*TheQ1switchisopen,andthe
UPSisdisconnectedfromtheinput
voltage.
ClosetheQ1switchtoreconnectthe
UPStoutility/mainspower.
SystemModeAlarm*TheQ2&Q3switchesareopen,
andthesystemisnotsupportingthe
connectedequipment.
Forsafetyreasons,ensurethat
theswitcheswerenotclosedfor
maintenancepurposes.Ifthe
switchesareopen,closeQ2forUPS
operation,andQ3formaintenance
bypass.
SystemModeAlarm*Thealarmwillbeactiveintheevent
Q3isonatthesametimeasQ1and
Q5.
Option1:ResumenormalUPS
operation.
Option2:Gotomaintenance
bypass.
Option3:ContactSchneider
ElectricCustomerSupport(seethe
backcover).
TransformerOverheatingThetemperatureofthetransformer
hasexceeded18°C.
Option1:ResumenormalUPS
operation.
Option2:Gotomaintenance
bypass.
Option3:ContactSchneider
ElectricCustomerSupport(seethe
backcover).
CoolingFanFailureAlarmOnefanisnotworkingornot
spinningfastenough,oronepole
ofthe3-polecircuitbreakerhas
tripped.
Option1:Makesureallfourfans
arerunning.
Option2:Checkbreakerpositions.
Option3:ContactSchneider
ElectricCustomerSupport(seethe
backcover).
*SeetheEventlogforfurtherclarication.
990–3015E-001
Symmetra™PX48,96,and160kW400V100kW208VOperation
37