CHALLENGERSERIES10‐60KVA PRODUCTDESCRIPTION
AG–SD‐35Rev.No:1Rev.Date:25.09.2013PublicationNo:2 16
Incaseofanyneedformaintenanceorrepairing,maintanencecirciutbreakermustbeturned
ONbeforetheinputoroutputcircuitbreakersturnedON.Then,firstUPS’soutputmustbe
turnedOFF,secondlyinputcircuitbreakermustbeturnedOFF.
NOTE:Inthemeantime,theloadsareunprotectedagainstthepower‐off,damage,twistetc.
problems.
2.1.2BatteryTemperatureRegulation
10‐60kVAUPSshavetheirownplaceforinternalbatteries.Thesebatterytemperatureare
perceivedby"temperaturesensor”.UPSadjustsbatterychargeparametersaccordingtothe
informationofthedetectedtemperature.TheseparameterscaneasilybeadjustedviaLCDor
TELNETinterfacebyauthorizedstaffofMAKELSAN.
Temperaturesensorisgivenasoptionalwithexternalbatterycabinets.UPSregulatescharge
parametersinthesamewaybythissensor.Inthiscase,Werecommend you to order
"BatteryMonitoringKit"todetectthetemperature.
2.2UPS’sOperationModes
ChallenegerseriesUPS'son‐lineandhasadoubleloopstructure.Ourproductsoperatein
thefollowingmodes:
OnlineMode
BatteryMode
BypassMode
AutoRestart
MaintenanceMode
2.2.1Normal(Online)Mode
Inthismode,UPSsuppliestheloadthroughtheinverters.RectifierunitissuppliedbytheAC
mains.InverterandbatterychargerunitsareenergizedbythegeneratedDCsupply.