CHALLENGERSERIES10‐60KVA EXPLANATIONSOFLOGGING
AG–SD‐35Rev.No:1Rev.Date:25.09.2013PublicationNo:2 68
18 LowBattery
Thebatterycapacityhasfallenbelowdefinedlimitinbatterymode.
19 EKOMode
UPSisoperatinginECOmode.
20 ThyristorFailure
Oneormorethyristorisfaulty.Seethehistorylogsfordetails.
21 BYP.PhaseRot.Err.
Bypasslinephasesequenceisnotcompatiblewithinvertingthe
phasesequence.
22 Par.UPSMissing
NumberofperceivedUPSattheparallelsystemisnotthesameas
numberofsetUPS.
23 Curr.Char.Err
OneormoreotherphaseofUPSisenergizedasdifferentfromother
UPS.
24 PowerSupplyFailure
Oneofthepowersuppliesthatoperatesinparalelstopped.
25 GeneratorMode
UPSswitchedtogeneratormode.Switchingtogeneratormode
commandwasgivenbydrycontactboard.