System information

3.Setthethresholdvaluesthatmusttriggerthealarms:
Note:Forparallelsystems,sharedsettingsaremarkedwith*.
SingleSystemParallelSystem
aUPSmoduleredundancy:Setthesystemthresholdforgeneratingalarmsintheredundant
powermodules.N+0indicatesthattheredundancyalarmisdisabled.N+1indicatesthat
theremustbeoneredundantpowermodule.
bParallelsystemredundancy:SetthenumberofredundantUPSunitsinaparallelsystem.If
youhaveaparallelsystemwithUPSredundancy,youcanusethiseldtocongureanalarm
togeneratewhentheloadinyourparallelsystemstartsusingsomeoftheUPSredundant
power.N+0indicatesthatthereisnoredundantpowerandN+1indicatesthatthereisone
UPSofredundantpower.
cLoadalarmthreshold(%):SetthethresholdforloadpercentageofthetotalUPScapacity
forgeneratinganalarm.
dLowbatteryalarmthreshold(seconds):Settheremainingbatteryruntimethresholdfor
generatinganalarm.
4.PressApplytoconrmthesettingsandpressarrowdowntogotothenextAlarmSettings
screen.
5.Thisscreenisonlyvisibleifsubfeedbreakersarepresent.Settheloadpercentageforeach
subfeedbreakerthatshouldgenerateacriticalalarm.
6.PressApplytoconrmthesettingsandpressarrowdowntogotothenextAlarmSettings
screen.
32
SymmetraPX250/500kW400/480V
990–2748E-001