4860 MPPT Solar Charge Controller
“
Specifications
- Model: ICharger MPPT 4860/8048/48100
- MPPT Solar Charge Controller
- Max Current: 60/80/100A
- Charging Technology: MPPT
- Battery Compatibility: Lead-acid AGM/GEL/Flooded &
Lithium - Voltage Compatibility: 12V/24V/36V/48V
Product Usage Instructions
Warnings and Tools Icon Chart
Ensure you have the following tools/icons for safe
installation:
- High Voltage: Installations should be done by an
electrician. - High Temperature: Keep device away from other items.
- Environmental Hazard: Do not dispose of in landfill.
- Wire Cutter, Multi-meter, Anti-static Glove, Electrical Tape,
Screwdriver.
Warnings and Caution
Only connect cables and contact the manufacturer in case of
malfunction.
Main Features
- MPPT solar charge controller with 60/80/100A capacity.
- MPPT technology for efficient charging.
- 3-stage charging optimizes battery performance.
- Automatic battery voltage detection for various voltage
systems. - Suitable for Lead-acid AGM/GEL/Flooded & Lithium
batteries. - Easy to mount with various protection features.
Air Circuit Breaker and Wires Requirement
Models: ICharger MPPT 4860, ICharger MPPT 8048,
ICharger MPPT 48100
Copper wires and Air circuit breakers
required:
Cable preparation: Prepare the appropriate cable size as
specified for the model. After connecting the circuit breaker,
strip the cable at the controller end.
Wire Connection Sequences
Follow these steps for proper wire connections:
- Connect positive battery wire followed by negative battery
wire. - Connect positive solar array output wire followed by negative
solar array wire.
Note:
- Ensure correct battery voltage recognition before connecting PV
panels. - No need to pay attention to polarity after using a circuit
breaker or disconnect switch.
FAQ
Q: What should I do if the device malfunctions?
A: Contact the manufacturer promptly for assistance in handling
the issue correctly.
Q: How do I ensure safe wire connections?
A: Follow the wire connection sequences provided in the manual
and use appropriate tools like a wire cutter and screwdriver.
“`
MPPT Solar Charge Controller
ICharger MPPT 4860/8048/48100
User Manual
Contents
1.WarningsandToolsIconChart02
2.WarningsandCaution03
3.MainFeature04
4.AirCircuitBreakerandWiresRequirement05
5.WireConnectionSequences06
6.InstallationEnvironmentSelection06-07 7.DeviceDiagram08
8.CommunicationPortDescription09
9.KeyFunction10
10.LCDDisplayIndication10-17
10.1 Display Introduction 10.2 Battery Type Setting 10.3 System Voltage Setting 10.4 Parameter Setting
12-13 14 15
16-17
11.LithiumBatterySetting18-19
12.MPPTDescription20-21
13.Lead-acidAndLithiumBatteryChargingIntroduction22
14.BatteryChargeVoltageReference23
15.ErrorCode&TroubleshootChart24 16.BasicParameterofIChargerMPPT25-27
17.Dimension28 18.WarrantyCard29
01
1.WarningsandToolsIconChart
Icons
Name
Description
HighVoltage
Highvoltagedevice. Installationshouldbe performedbyanelectrician.
HighTemperature
Thisdevicewillproduceheat.
Mountdeviceawayfromother items.
Environmental Hazard
ElectronicEquipment. Donotputinlandfill.
WireCutter
Awirecutterisneededfor cuttingandstrippingprior wirestoconnect.
Multi-meter Anti-staticGlove
Amulti-meterisneededfor testingequipmentand verifyingpolarityofcables.
Anti-staticglovesare recommendedtoprevent controllerdamagecausedby staticelectricity.
ElectricalTape
Electricaltapeisrecommended tosafelyinsulatesplicedorbare wires.
Screwdriver
Acommonsizescrewdriveris neededtoattachwirestothe controller.
02
2.WarningsandCaution
Pleaserefrainfromperforminganyoperationsotherthanconnecting cables.Ifthedeviceexperiencesamalfunction,pleasecontactthe manufacturerpromptlyandseekassistanceinhandlingtheissue correctly. Y Pleaserefrainfromperforminganyoperationsotherthanconnecting
cables.Ifthedeviceexperiencesamalfunction,pleasetakeavideoor pictureofthesituationandsendittothemanufacturer.Andpromptly contactthemanufacturerforhelptodealwiththeproblemcorrectly. Y Thecontrolleroperateswithinawidevoltagerangeandinvolveshigh voltage.Therefore,exercisecautionregardingelectricalsafety(install circuitbreakersordisconnectswitchesforbothinputandoutput,and ensurethatthemachineisnotenergizedduringconnectionoperations). Y Thecontrollersupportshighpoweroutput,soitisimportanttochoosethe correctcablesizeasrequired.Thishelpsminimizecablelossesand unnecessaryrisksassociatedwiththecables. Y Asthecontrollerisnon-sealed,makesurethatnometalobjectsenterthe machinetopreventelectricalshortcircuitsorsparksthatcouldleadto machinedamageormoresevereconsequences. Y Sincethemachinehasanopen-aircoolingstructure,besuretoprevent smallanimalsfromenteringthedevice,asitcancauseshortcircuits, sparks,orblockageofthefan,resultingindecreasedheatdissipation performanceandaffectingproductfunctionality. Y Thismachineadoptsacombinationoffancoolingandheatingsink,soit requiresawell-ventilatedenvironmentandproperairflowduring installation. Y Whenconnectingcablestothemachine,itisrecommendedtouseatorque screwdrivertoavoidscrewbreakageorstripping. Y Thegroundingterminalofthemachine’scasingisnotconnectedtoany electrodes.Therefore,thegroundingterminalissolelyforgroundingthe casing.
03
3.MainFeature
Y 60/80/100AMPPTsolarchargecontroller. Y MPPTtechnology. Y 3-stagechargingoptimizesbatteryperformance. Y Automaticbatteryvoltagedetectionfor12V/24V/36V/48V. Y SuitableforbatterytypessuchasLead-acidAGM/GEL/Flooded&Lithium
battery. Y Easytobemounted. Y BatteryOverVoltageProtection,BatteryDischargeVoltageProtection,
SolarOverVoltageProtection,OverchargeProtection,Controller& AmbientOver-temperatureProtection,PVReversePolarityProtection& BatteryReversePolarityProtection. Y Twobigfansandaheatingsinkdesignforbettercoolingperformanceof theproduct. Y LCDscreencanbeviewedandadjustedthroughthescreenofeachstateof thecontroller,chargingparameters. Y ThecontrollersupportsmostofthebatteriesonthemarketGEL,SEL,FLD andLI.Peoplethroughtheusemodecanbecompatiblewithmorespecial parametersbattery. Y SupportRS485,communicationprotocolismodbus-rtu16,userscan accessthecustomer’scommunicationterminal.
4.AirCircuitBreakerandWiresRequirement
Models IChargerMPPT4860 IChargerMPPT8048 IChargerMPPT48100 Copper wires Aircircuit breakers
Cablepreparation: Preparetheappropriatesizecableasspecifiedinthetableabove. Afterconnectingthecircuitbreakerordisconnectswitch,useawire strippertostripthecableatthecontrollerend,asshowninthe diagrambelow.
Note: 1.Ifpossible,tintheexposedwireends,asitcanimprovethewire’smechanicalstrength andconductivity. 2.Twisttheexposedwireendstogethertightly,ensuringtheyarenotloosetoavoidthe riskofshortcircuitscausedbyexposedwireends. 3.Avoidstrippingthewiretoolongortooshort.Ifitistooshort,thecrimping componentmaynotmakefullcontactwiththecopperwireduringthecrimpingprocess (possiblycrimpingontothewireinsulation).Ifitistoolong,theremaybeariskofshort circuitsduetocontactwiththemetalcasing.
10mm
04
05
5.WireConnectionSequences
Connectthepositivebatterywirefollowedbythenegativebattery wire. Connectthepositivesolararrayoutputwirefollowedbythenegative solararray.
Note: 1.Duetotheautomaticvoltagerecognitionofthelead-acidbatterysystem,ifthePV panelsareconnectedfirst,thebatteryterminalsmayhavenovoltageandberecognized asa12Vsystembydefault,whichmaynotmatchtheactualconfiguration. 2.Afterusingacircuitbreakerordisconnectswitch,thereisnoneedtopayattentionto thepolarityofthepowersupply.Youcandirectlyconnectthebatteryfirstandthenthe PVpanels.
6.InstallationEnvironmentSelection
Thedeviceadoptsfancoolingandaluminumheatingsink.Toensureoptimal performanceofthemachine,pleaseselecttheinstallationlocationaccording tothefollowingdiagram:
300mm 300mm
Hotair ColdAir
Note:
6.1Themachineshouldnotbe installedinanenclosedspace.
6.2Wheninstallingthemachineona verticalwall,ensurethatitis securelyinstalledinapositionthatis outofreachofchildren.
6.3Preventrainwaterfromentering theinstallationarea.
6.4Avoidinstallingthemachinein areaswithahighpresenceofspiders orinsects.Chooseadryandsmooth environmentwheneverpossible.
06
6.5InstallationSteps
1.Thebatteryvoltageshouldbemorethan8V,thenthecontrollercanbootup.Installair circuitbreakerbetweencontrollerandbatteries.Turnoffthecircuitbreaker,then connectbatteriestocontrollerwithcorrectpolarity. 2.InstallaircircuitbreakerbetweencontrollerandPVmodules.Turnoffthecircuit breaker,andensurethePVpolaritycorrect,thenconnectwiresbetweenPVmodules andcontroller. 3.Turnontheaircircuitbreakerbetweencontrollerandbatteries. 4.TurnontheaircircuitbreakerbetweencontrollerandPVmodules.
User’smonitoring sofeware
07
7.DeviceDiagram
11
1
13 2
10 12
34 5 6 7 8 9
#
Description
1 LCD Display Screen
2
Function Key [SET], [UP], [DOWN], [ESC]
3
RS485 Communication Port (Left A+, Right B-)
4
External Temperature Sensor Terminal
5 PV Positive Terminals
6 PV Negative Terminals
7 Battery Positive Terminals
#
Description
8 Battery Negative Terminals 9 Junction Box 10 Junction box fixing screws
11 Fan 12 Installation Mounting Holes 13 Grounding screw (shell grounding)
8.CommunicationPortDescription
Baudrate:9600bps Databits:8bits Stopbits:1bit Parity:None Theterminalconnectionsareasshowninthefollowingdiagram.Thedefault redwirerepresentsA+,andtheblackwirerepresentsB-.Theotherendcanbe connectedtothecustomer’s485inputortheUSBto485devicepurchasedby theusertorealizecommunicationwiththeuser’sexistingmonitoring equipment.
Notice: 1.Thecommunicationcableisnotastandardaccessory,pleasecontactusifnecessary. 2.Ifyouneedacommunicationprotocol,pleasecontactus. 3.Theportisonlyusedtoconnecttothesoftwaresystemthattheuserhasdeveloped, ortoconnecttothecommunicationbackupinterfaceofotherintelligentbalance systemsoftware
Red Black
Red Black
Note: Thelengthoftheconnectingcableshouldnotexceed30meters. Trytoavoidroutingthewiresnearstrongmagneticinterferencesourcestopreventdata errors.
08
09
9.KeyFunction
Thisproductsupportssettingthechargingparametersofthecontrolleron thescreen.Thescreenisdefinedasthe”ViewingMode”beforeenteringthe settings.Onceenteredintothesettings,thescreenisdefinedasthe”Setting Mode”.
Pleasecheckthetablebelowforkeyfunctions
Function Key System Mode ViewMode ViewMode ViewMode ViewMode
Operation LongPress ShortPress ShortPress ShortPress
Operation Indication EnterSETmode Screenpagedown Screenpageup
Function Key System Mode Operation
SettingMode
LongPress ShortPress
SettingMode ShortPress
SettingMode ShortPress
SettingMode ShortPress
Operation Indication
Exitfromsetting&saving thepresentsettingdata
Enterthenextsettingpage
Adjusttheparameterby increasethevalue Adjusttheparameterby decreasethevalue ExitSETModewithout savingdata
10.LCDDisplayIndication
OUTPUT
10
Icon
Indication Daytime
Night
Description
Thesolarpanelinputvoltageis higherthanthelightcontrol voltage,andthesystemdefaults todown
Thesolarpanelinputvoltageis lowerthanthelightcontrol voltage,andthesystemdefaults tonight
Charging
Startcharging
BatteryIcon
Displayedwhenthebatteryis connectednormally
Warning
Systemfailureoccur
OUTPUT
Batterypage
Battery-relatedparameterspage inview&settingmode
Faultandcontroller InERROandchargingstatus chargingstatus pagelight interface
PVpage
PV-relatedparameterspagein view&settingmode
Fault
Temperaturepage
Temperaturepageinview& settingmode
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10.1 Display Introduction
Aftersystemstartup,thescreenoperatesinthe”ViewingMode”bydefault. WhentheUpbuttonisshort-pressed,thesystemoperatesaccording tothefollowinginterface. WhentheDownbuttonisshort-pressed,thesystemoperatesin reversebasedonthefollowinginterface. Pleasenotethatshort-pressingtheSetbuttonhasnoeffect. Similarly,short-pressingtheBackbuttonalsohasnoeffect.
Herearethedescriptionsofeachmenuinthesystem: Menu1:DefaultStartupScreen Thisistheinitialscreendisplayedaftersystemstartup.Itremains unchangedunlessanybuttonispressed. Thisscreenshowsthebatteryvoltage,chargingcurrentforbattery,andthe statusofwhetherPVischargingthebattery. Menu2:BatteryInformationScreen Userscanviewtheremainingbatterycapacity(calculatedbasedonbattery voltage,forreferenceonly,notrepresentingtheactualbatterycapacity)and chargingpower.
12
Menu3:PVInformationScreen Thisscreendisplaysreal-timePVvoltageandcontrollertemperature.
Menu4:BatteryTypeandSystemVoltageScreen Thisscreenshowsthecurrentbatterytypeandtherecognizedsystemvoltage (theworkingvoltageofthesystem).
Menu5:FaultScreenandCurrentChargingMode Thisscreendisplaysanysystemfaultsorerrors,aswellasthecurrentcharging mode.
Thesemenuscreensprovideinformationrelatedtobatteryparameters, chargingstatus,PVvoltage,andsystemdiagnostics.
Remarks a.Chargingmode
Code 3.0 4.0 7.0 8.0
Working Mode NightMode, NoCharging
MPPT Mode Absorption Mode
Floating Mode
b.ErrorCode ViewERRORandERRORcodesection(Pleasecheckpage24ofthemanual)
13
10.2 Battery Type Setting
Herearetheinstructionsforoperatinginthesettingsmode,specificallyin thebatterytypesettingscreen:
(1).Long-presstheSetbuttontoenterthesettingsmodefromanyof theabove-mentionedscreens. (2).Inthesettingsmode,theinitialscreenisthebatterytypesetting. (3).Short-pressingtheUpbuttonwillcyclethroughthebatterytypes inthefollowingdirection. (4).Short-pressingtheDownbuttonwillcyclethroughthebattery typesinthereversedirection. (5).Short-pressingtheSetbuttonwillnavigatetothenextsettingitem, whichisthesystemvoltagesettingpage. (6).Long-presstheSetbuttontosavethecurrentsettingandexitthe settingsmode,returningtotheviewingmode. (7).Short-presstheBackbuttontodirectlyexitthesettingsmode withoutsavingthecurrentsettingandreturntotheviewingmode.
10.3 System Voltage Setting
Herearetherevisedinstructionsforthesystemvoltagesettingscreenin thesettingsmode:
(1).Short-pressingtheUpbuttonwillincreasethesystemvoltage. (2).Short-pressingtheDownbuttonwilldecreasethesystemvoltage. (3).Short-pressingtheSetbuttonwillnavigatetothenextsettingitem. (4).Long-pressingtheSetbuttonwillsavethecurrentsetting,exitthe settingsmode,andentertheviewingmode. (5).Short-pressingtheBackbuttonwilldirectlyexitthesettingsmode withoutsavingthecurrentsettingandreturntotheviewingmode. Pleasenotethattheseinstructionsspecificallyapplytothesystemvoltage settingscreenwithinthesettingsmode.
a.BatteryType=USE
Forspecificbatterytypes,pleaserefertothebatterytypesectioninthe productmanual.Themanualwillprovidedetailedinformationandguidance onselectingtheappropriatebatterytypeforyoursystem.
14
b.BatteryType=LI
15
c.BatteryType=SEL/GEL/FLD
Pleasenotethefollowingpoints: Y Thecontrollersupportsamaximumof48Vbatteryvoltage. Y The”AUTO”optionreferstoautomaticdetectionofthebatterysystem
voltage. Y Theoptions”12/24/36/48″allowyoutomanuallysetthesystemvoltage
to12V,24V,36V,or48V. Y The”AUTO”optionisnotavailableforlithiumbatteries.Usersneedto
manuallyselectthesystemvoltageas12V,24V,36V,or48V. Y Lead-acidbatteriesdonotrequiremanualsystemvoltagesettingsasthey
areautomaticallydetected.However,usersneedtomanuallyselectthe batterytype.[Pleaseensurethatthebatteryisconnectedbefore connectingthePVsource,asthesystemvoltagedetectionreliesonthe batteryconnection.]
10.4 Parameter Setting
Sincethenumberofparametersthatcanbesetvariesbybatterytype,they aredescribedseparatelybelow. a.BatteryType=USE
Set1:BATT ype
Set2:SYSVolt(aut o12/24/36/48V)
Set6:BST_R ChargeVolt
Set3:EQUChargeVolt
Set5:FLDCharge Volt
Set4:BSTChargeVolt 16
b.BatteryType=LI
Set1:BATType
Set2:SYSVolt(12/24/36/48V)
Set6:BST_R ChargeVolt
Set3:EQUChargeVolt
Set5:FLDCharge Volt
c.BatteryType=SEL/GEL/FLD
Set4:BATChargeVolt
Set1:BATType(SEL/GEL/FLD)
Set2:SYSVolt(auto12/24/36/48V)
Set6:BST_R ChargeVolt
Set3:EQUChargeVolt
Set5:FLDChargeVolt
Set4:BSTChargeVolt 17
Set1:BatteryTypeSetting(Refertothebatterysettingspage) Set2:SystemVoltageSetting(Refertothebatterysystemvoltagesetting page) Set3:EqualizeChargingVoltageSetting(7~15)*nV Set4:BoostChargingVoltageSetting(7~15)*nV Set5:FloatChargingVoltageSetting(7~15)*nV Set6:BoostChargingRecoveryVoltageSetting(7~15)*nV
Note: “n”isadoptedasamultiplyingfactorwhencalculatingparametervoltages,the rulefor”n”islistedas:ifbatterysystemvoltageis12V,n=1;24V,n=2;36V,n=3;48V, n=4. Forexample,theequalizechargevoltagefora12VFLD(Flooded)batterybankis 14.8V*1=14.8V.Theequalizechargevoltagefora24VFLD(Flooded)batterybankis 14.8V*2=29.6V. ‘—‘:Thisparameterhasadefaultvalue,andusersdonotneedtomodifyit. Theparametersettingsshouldfollowtherule:EqualizeChargingVoltageBoost ChargingVoltageFloatChargingVoltage>BoostChargingRecoveryVoltage.
Pleaseconsultthebatterychargingvoltagepageandthebatterysystemvoltage settingpageforspecificinstructionsandvaluesrelatedtoeachsetting.
11.LithiumBatterySetting
Thechargingvoltageforlithiumbatteriesshouldnotbesetbasedonthe theoreticalbatteryvoltageparameter,asthebatterymanufacturer’scharging voltageandoverchargingvoltagemaybethesame.Forexample,ina12V system,thetheoreticalchargingvoltageis12.6V.However,settingtheactual chargingvoltageto12.6VmaytriggertheBMS(BatteryManagementSystem) orprotectionboardtoactivate,causingprotectionmeasurestobeinitiated.
Thecharge/dischargecharacteristiccurveforlithiumironphosphate (LiFePO4)batteriesisshowninthegraphbelow,whichrepresentsasingle 18650cell.Theareaenclosedbydashedlines1to4representsthebattery’s capacity.Asshowninthegraph,chargingthebatteryto3.55Vand dischargingitto2.8Vcanachieveacapacityutilizationofover95%.
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Therefore,itisrecommendedthatcustomersusetheparametersprovidedin thetableforchargingsettings.
Pleaserefertothebelowprovidedgraphortableforspecificcharging parametersforlithiumbatteries.Itisimportanttoensurethatthecharging voltageadherestotherecommendedvaluestomaximizebattery performanceandlongevity.
Voltage/V
LFP-Charge/Dischaege
4.6
3.6
1
Charge
3.2
2.8
2.4
Discharge
2.0
0
20
40
60
80
100
120
140
Capacity(mAh/g)
11.1 RecommendedChargingParametersfor Ternarylithiumbattery:
Beforesetting,pleaseconfirmtheexactnumberofstringsofbatteriesused
System voltage (number ofstrings)
Charging Voltage(V)
OVvoeltracghear(Vge)OVRvoeeltcraocghveaerr(Vgye)
Over Discharge Recovery Voltage(V)
Over Discharge Voltage(V)
single string
4
4.2
3.9
3.3
3.1
12V (3strings)
12
12.6
11.7
9.9
9.3
24V (7strings)
28
36V (9strings)
36
29.4 37.8
27.3 35.1
23.1 29.7
21.7 27.9
48V (12strings)
48
50.4
46.8
39.6
37.2
19
11.2 Recommended Charging Parameters for Lithium Iron Phosphate (LiFePO4) Batteries:
Beforesetting,pleaseconfirmtheexactnumberofstringsofbatteriesused
System voltage (number ofstrings)
Charging Voltage(V)
OVvoeltracghear(Vge)OVRvoeeltcraocghveaerr(Vgye)
Over Discharge Recovery Voltage(V)
Over Discharge Voltage(V)
single string
3.55
3.65
3.4
3.1
2.8
12V (4strings)
14.2
14.6
13.6
12.6
11.1
24V (8strings)
36V (12strings)
28.4 42.6
29.2 43.8
27.2 40.8
25.2 37.8
22.2 33.3
48V (16strings)
56.8
58.4
54.4
50.4
44.4
Note:The”OverchargeVoltage”and”OverchargeRecoveryVoltage”mentionedinthe tablerefertotypicalparametersfoundinBMS(BatteryManagementSystem)orbattery protectionboardsandareprovidedforreferenceonly.
The”ChargingVoltage”correspondstotheBOOSTchargingvoltageofthecontroller, “OverDischargeRecoveryVoltage”correspondstotheOverDischargerecoveryvoltage ofthecontroller,and”OverDischargeVoltage”correspondstotheOverDischarge voltageofthecontroller.
12.MPPTDescription
MPPTstandsforMaximum PowerPointTracking.When utilizingsolarenergyfor charging,itisdesirableto trackthemaximumpower workpointbasedonthe followingcharacteristicsof thephotovoltaiccurve:
I-V
P-V
Work Point
Voc
Voltage(V)
20
Power (W) Current (A)
Power(W) Current(A)
Power (W)
Current (A) Power (W)
Current (A)
12.1Solarpowergenerationissignificantlyinfluencedbyexternal illumination,makingitcrucialtochooseanappropriateinstallation locationandangle.
I-V
P-V
Work Point
I-V
P-V
Work Point
Voc
Voltage(V)
Weaklight
Voc
Voltage(V)
Stronglight
12.2Photovoltaicpanelsaresensitivetotemperaturevariations,as showninthegraphbelow(highertemperatureleadstoalower open-circuitvoltageVoc,whiletheoveralloutputpowervariation isminimal).
I-V
P-V
Work Point
Voltage(V) 21
Voc
Tem++ Tem
13.Lead-acidAndLithiumBatteryCharging Introduction
13.1Three-StageChargingforLead-AcidBatteries
Voltage
EQU_V BST_V FLD_V
Current
Dawn MPPT EQU/BST FLD Dusk Night
Dawn MPPT EQU/BST FLD Dusk Night
13.2ChargingLithium-IonBatteries
Voltage BST_V
Current
Dawn MPPT
BST
Dusk Night
Dawn MPPT
BST
Dusk Night
14.BatteryChargeVoltageReference
Battery Type
System Volt
Equalize Charge Voltage
Boost Charge Voltage
Float Charge Voltage
BoostCharge Recovery Voltage
GEL
Auto
—
14.2V*n
13.8V*n
13.2V*n
SEL (AGM)
Auto
14.6V*n
14.4V*n
13.8V*n
13.2V*n
FLD
Auto
14.8V*n
14.6V*n
13.8V*n
13.2V*n
12V/24V
USE
36V/48V
Manual
12V/24V
LI
36V/48V
Manual
Default: 14.2V*n
—
Default: 14.2V*n
Default: 14.2V*n
Default: 13.8V*n
—
Default: 13.2V*n
—
Note: Y “n”isadoptedasamultiplyingfactorwhencalculatingparametervoltages,the
rulefor”n”islistedas:ifbatterysystemvoltageis12V,n=1;24V,n=2;36V,n=3; 48V,n=4.
Y Forexample,theequalizechargevoltagefora12VFLD(Flooded)batterybankis 14.8V*1=14.8V.Theequalizechargevoltagefora24VFLD(Flooded)batterybankis 14.8V*2=29.6V.
Y Thelead-acidbattery(GEL/SEL/FLD)isauto-recognizable,andusersonlyneedto selectthebatterytypewithoutanyotherparametersettings.
Y ForlithiumbatteriesandUSEmode,usersneedtosetthebatterytypeandother voltageparameters.
Y “-“meansthatnosettingsarerequiredforthisparameter.
Y Asthisproductdoesn’thaveloadfunction,theover-dischargevoltageandoverdischargerecoveryvoltageonlyforover-dischargewarningsandcanbesetornot.
22
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15.ErrorCode&TroubleshootChart
Code Error
Status
Quick Troubleshoot
1.Checkifthesystemvoltagesettingfor
lithium-ionbatteriesiscorrect.
E01
Battery overvoltage
Stop Charging
2.Verifyifthelithium-ionbatterycharging parametersaresettoohigh,triggering over-voltageprotection.
3.Forotherbatterytypes,ensurethatthe
batteryconnectionisnormal.
E02
Solarpanel
Stop
overvoltage Charging
Useamultimetertomeasureiftheinput voltageexceedstheratedlimitvoltage.
1.Verifyifthereisanerrorinsystemvoltage
detection.
2.Useamultimetertomeasureifthe
Battery
batteryterminalvoltageisbelowtheset
E08
Over
warning voltage.
Discharge
3.Checkifthebatteryconnectionisnormal.
4.Verifyifthereareotherloadsconnected
tothebattery.Disconnectthemandwaitfor
thevoltagetorecover.
1.Useamultimetertomeasureiftheinput
E13
Solar Reverse Polarity
Stop Charging
voltageisreversed. 2.Iftheinputvoltageisbelow3V,thefault mayself-recoveroncetheinputvoltage
exceeds5V.
E14
Battery Reverse Polarity
Stop Charging
1.Useamultimetertomeasureifthe batteryvoltageisreversed. 2.Verifyiftheconnectionisreliable.
E20
Device Over Temperature
Charging derating, andfinally
stop charging
1.Checkiftheinstallationenvironmentis sealed. 2.Checkifthereareotherheatsources operatinginthesameenvironment.
E21
Environmental Over
Temperature
Stop Charging
1.Checktheaircirculationofthe installationenvironment 2.Checkifthereareotherheatsources operatinginthesameenvironment.
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16.BasicParameterofIChargerMPPT
Item
Models ChargingMode SystemVoltage
MaxPV InputPower
MaxPV InputVoltage
BatteryVoltageAutomatic Recognition
OverchargingProtection Voltage LimitedCurrentProtection MaxEfficiency PV Utilization AutoTemperature Compensation
TemperatureProtection Fan-onTemperature Fan-offTemperature
Size(mm) NetWeight(Kg) Enclosure Environment alTemperature StorageTemperature
Packinglist
Parameter
IChargerMPPT4860
3-stage:ConstantCurrent(MPPT), ConstantVoltage,Floating
12/24/36/48/Auto 900W/12V(PVvoltageD20V-DC150V) 1800W/24V(PVvoltageD37V-DC150V) 2600W/36V(PVvoltageD50V-DC150V) 3200W/48V(PVvoltageD72V-DC150V)
150Voc 12V System(DC8.7V-DC15.5V) 24V System(DC16V -DC31V) 36V System(DC33V -DC41V) 48V System(DC42V -DC64V)
12V System(16V) ; 24V System(32V) 36V System(48V); 48V System(64V)
60A 98.1% 99%
-3mV/2V/ºC
Protection Function
80 >45 <40
Properties
201*201*80.3 1.72 IP21
-20~+55 -40~+75
60AMPPTController*1 UserManual*1 3MSticker*1
ExternalTemperatureSensor*1
25
Item Models ChargingMode SystemVoltage
MaxPV InputPower
MaxPV InputVoltage
BatteryVoltageAutomatic Recognition
OverchargingProtection Voltage LimitedCurrentProtection MaxEfficiency PV Utilization AutoTemperature Compensation
TemperatureProtection Fan-onTemperature Fan-offTemperature
Size(mm) NetWeight(Kg) Enclosure EnvironmentalTemperature StorageTemperature
Packinglist
Parameter
IChargerMPPT8048
3-stage:ConstantCurrent(MPPT), ConstantVoltage,Floating
12/24/36/48/Auto 1200W/12V(PVvoltageD20V-DC150V) 2400W/24V(PVvoltageD37V-DC150V) 3600W/36V(PVvoltageD50V-DC150V) 4800W/48V(PVvoltageD72V-DC150V)
150Voc 12V System(DC8.7V-DC15.5V) 24V System(DC16V -DC31V) 36V System(DC33V -DC41V) 48V System(DC42V -DC64V) 12V System(16V) ; 24V System(32V) 36V System(48V); 48V System(64V)
80A 98.1% 99%
-3mV/2V/ºC
Protection Function 80 >45 <40
Properties 252*201*80.3
2.28 IP21 -20~+55 -40~+75 80AMPPTController*1 UserManual*1 3MSticker*1 ExternalTemperatureSensor*1
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Item Models ChargingMode SystemVoltage
MaxPV InputPower
MaxPV InputVoltage
BatteryVoltageAutomatic Recognition
OverchargingProtection Voltage LimitedCurrentProtection MaxEfficiency PV Utilization AutoTemperature Compensation
TemperatureProtection Fan-onTemperature Fan-offTemperature
Size(mm) NetWeight(Kg) Enclosure EnvironmentalTemperature StorageTemperature
Packinglist
Parameter
IChargerMPPT48100
3-stage:ConstantCurrent(MPPT), ConstantVoltage,Floating
12/24/36/48/Auto 1500W/12V(PVvoltageD20V-DC150V) 3000W/24V(PVvoltageD37V-DC150V) 4500W/36V(PVvoltageD50V-DC150V) 6000W/48V(PVvoltageD72V-DC150V)
150Voc 12V System(DC8.7V-DC15.5V) 24V System(DC16V -DC31V) 36V System(DC33V -DC41V) 48V System(DC42V -DC64V)
12V System(16V) ; 24V System(32V) 36V System(48V); 48V System(64V)
100A 98.1% 99%
-3mV/2V/ºC
Protection Function 80 >45 <40
Properties 252*201*80.3
2.49
IP21
-20~+55 -40~+75
100AMPPTController*1 UserManual*1 3MSticker*1
ExternalTemperatureSensor*1
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17.Dimension
201.0
80.3
ESC
ENTER
201.0
R4.5
IChargerMPPT4860
201.0
80.3
89.9 R1.7
85.1
38.7
ESC
ENTER
252.0 R4.5
IChargerMPPT8048/ IChargerMPPT48100
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18.WarrantyCard
DearCustomers, AllPowland&EasunpowerItemiswith1Year Warranty. Pleasecontactourtechnicalteamwithanyissues aboutitemsduringinstallationanduse.Andplease attachphotosandvideostohelpourtechnicalteam helpyouaccuratelyanalyzeandsolvetheproblem.We willprovideprofessionaltechsupports. support@easunpower.com Inordertobettersolveproblemsforcustomers,please informtheordernumberwhencontactthetechnical team. Sothanksforsupports.
www.easunpower.com
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Documents / Resources
 |
EASUN 4860 MPPT Solar Charge Controller [pdf] User Manual 4860, 4860 MPPT Solar Charge Controller, MPPT Solar Charge Controller, Solar Charge Controller, Charge Controller |