LithiumBatteryPackChargerOperation(for
Models04042,04043and04046)
g202196
Figure61
1.Powersupplycord4.Inputpowersocket
7.OnLED
2.Fusetray5.Powerswitch
8.ChargingLED
3.Outputcord6.LCDmessagedisplay
9.ReadyLED
Thelithiumbatterypackcharger(Figure61)isusedtochargethenominal53
V(42Vto64V@100%stateofcharge)35Ahlithiumbatterypackthatis
usedtopowertheeFlex.ThechargercommunicatesviaCANwiththebattery
managementsystem(BMS)locatedwithinthelithiumbatterypack.Thecharger
willrespondtotheCANmessagingissuedbytheBMSwhichwillcommunicate,
amongotherthings,theimmediatevoltageandcurrentneedsofthebattery
pack.Thechargerisintendedtobeusedindoorsonlyandcanbeleftconnected
tothetargetbatterypackindenitely.
AnACpowersupplycordprovidespowerinputtothecharger.Powersupply
forthechargercanbeeither110/120VACor220/240VAC.Theoutputcord
fromthechargertothebatterypackincludesapositivecable,negativecable,
wake-upwire,andtheCAN-buscables.Ensurethatthecorrectpowersupply
andoutputcordsareusedforthelithiumbatterypackcharger.
Thechargerisequippedwith3LED’stoindicatethechargerisON,thebattery
isCHARGING,andthebatteryisREADY(fullycharged).Additionally,theLCD
messagedisplayonthechargercanbeusedtomonitorthechargingprocess.
Note:RefertoyourTractionUnitOperator’sManualandLithiumBatteryPack
ChargerOperator’sManualforadditionalinformationabouttheeFlexbattery
charger.
Note:Ensurethatthechargerisconnectedtothebatterypack,pluggedintoa
walloutlet,andturnedONwheneverthemachineisnotinuse.
Thebatterypackchargingoperationisfullyautomated.Whenregularcharging
occurstoreadythebatterypackforinseasonmowing,batterychargingstates
includestart-up,rampup,charging,cellbalance,andstandby.Whenthe
batterypackisinstorage,thechargeralsoprovidesahibernatestate.TheLCD
messagedisplayonthefrontofthechargerwillidentifythepresentstateof
thecharger.
Thechargerwillautomaticallyshutdown(exitanyactivestateandreturntothe
start-upstate)iftheoutputcordfromthechargertothebatterypackisunplugged
oriftheACpowertothechargerisinterrupted(e.g.,circuitbreakertripped).
ElectricalSystem:LithiumBatteryPackCharger
Operation(forModels04042,04043and04046)
Page5–10
Greensmaster
®
eFlex1800,2100and2120
12189SLRevE