Dyness B4850 User manual
B4850 ESS Unit
Operation Manual
TM012 Rev. 003
2
Sommario
Statement of Law .....................................................................................................4
1.0 Safety ...............................................................................................................6
1.1 SkillsofQualiedPersonnel .....................................................................6
1.2 Symbols ....................................................................................................6
1.3 BeforeConnecting ....................................................................................8
1.4 Inusing......................................................................................................9
1.5 Safehandlingoflithiumbatteriesguide ....................................................9
1.5.1 Schematicdiagramofsolution.......................................................9
1.6 Productidentitydenition........................................................................10
2.0 Introduction ...................................................................................................12
2.1 BriefIntroduction.....................................................................................12
2.2 ProductProperties ..................................................................................12
2.3 Systemparameter...................................................................................13
2.4 InterfaceDenition ..................................................................................14
2.4.1 DIPswitchdenitionanddescription ...........................................15
2.5 BatteryManagementSystem(BMS).......................................................18
2.5.1 VoltageProtection........................................................................18
2.5.2 CurrentProtection........................................................................18
2.5.3 TemperatureProtection ...............................................................18
2.5.4 OtherProtection..........................................................................18
3.0 Installation .....................................................................................................19
3.1 Tools........................................................................................................19
3.2 SafetyGear............................................................................................19
3.3 SystemWorkingEnvironmentsChecking ...............................................20
3.3.1 Cleaning.......................................................................................20
3.3.2 Temperature.................................................................................20
3.3.3 Fire-extinguisherSystem .............................................................20
3.3.4 GroundingSystem .......................................................................20
3.3.5 Safetyarea ..................................................................................20
3.4 Handlingandplacement .........................................................................21
3.5 Unpackinginspection..............................................................................22
3.6 Engineeringcoordination ........................................................................23
3.7 Equipmentinstallation.............................................................................23
3.7.1 Installationpreparation ................................................................23
3.7.2 Cabinetmechanicalinstallation ...................................................23
3.7.3 Electricalinstallation ....................................................................24
3.7.4 Batteryparametersettingsontheinverter...................................26
3.7.5 Registeronthewebsiteafterinstallation .....................................26
4.0 Use, maintenance and troubleshooting......................................................27
4.1 Batterysystemusageandoperationinstructions ...................................27
4.2 Alarmdescriptionandprocessing...........................................................29
4.3 Analysisandtreatmentofcommonfaults ...............................................30
B4850 3
4
STATEMENT OF LAW
CopyrightofthisdocumentbelongstoDaqinNewEnergyTech(Taizhou)Co.,Ltd.
Nopartofthisdocumentationmaybeexcerpted,reproduced,translated,annotated
orduplicatedinanyformorbyanymeanswithoutthepriorwrittenpermissionof
DaqinNewEnergyTech(Taizhou)Co.,Ltd.AllRightsReserved.
Thisproductcomplieswiththedesignrequirementsofenvironmentalprotection
andpersonalsafety.Thestorage,useanddisposaloftheproductsshallbecarried
outinaccordancewiththeproductmanual,relevantcontractorrelevantlawsand
regulations.
CustomercanchecktherelatedinformationonthewebsiteofDaqinNewEnergy
Tech(Taizhou)
Co.,Ltdwhentheproductortechnologyisupdated.
WebURL:http://www.dyness-tech.com
Pleasenotethattheproductcanbemodiedwithoutpriornotice.
B4850 5
6
1.0 SAFETY
B4850isahighvoltageDCsystem,operatedbyskilled/qualiedpersonnelonly.
Readallsafetyinstructionscarefullypriortoanyworkandobservethematalltimes
whenworkingonwiththesystem
Incorrectoperationorworkmaycause:
• injuryordeathtotheoperatororathirdparty;
• damagetothesystemhardwareandotherpropertiesbelongingtotheoperatorora
thirdparty.
1.1 Skills of Qualied Personnel
Qualiedpersonnelmusthavethefollowingskills:
• trainingintheinstallationandcommissioningoftheelectricalsystem,aswellasthe
dealingwithhazards;
• knowledgeofthismanualandotherrelateddocuments;
• knowledgeofthelocalregulationsanddirectives.
1.2 Symbols
DANGER
Lethal voltage!
Battery strings will produce DC power and can cause a lethal voltage and an
electric shock.
Only qualied person can perform the wiring of the battery strings.
Warning
Risk of battery system damage or personal injury.
Do not pull out the connectors while the system is working!
De-energize from all multiple power sources and verify that there is no
voltage.
Caution
Risk of battery system failure or life cycle reduces.
Read the product and operation manual before operating the battery system!
Danger! Safety!
Warning electric shock!
Do not place near ammable material
Do not install the system in an outdoor area
B4850 7
Do not reverse connection the positive and negative.
Do not place near open ame.
Do not place at the children and pet touchable area.
Recycle label.
Label for Waste Electrical and Electronic Equipment (WEEE) Directive
(2012/19/EU)
L’etichetta del certicato per EMC.
The certicate label for EMC.
The certicate label for Safety by TÜV SÜD.
The certicate label for Safety by TÜV Rheinland.
Danger.
Batteriesdeliverelectricpower,resultinginburnsorarehazardwhentheyare
shortcircuited,orwronglyinstalled.
Danger. Lethalvoltagesarepresentinthebatteryterminalsandcables.Severe
injuriesordeathmayoccuriftouchthecablesandterminals.
Warning. Donotopenordeformthebatterymodule,otherwisetheproductwillbe
outofwarrantyscope.
Warning. Wheneverworkingonthebattery,wearsuitablepersonalprotective
equipment(PPE)suchasrubbergloves,rubberbootsandgoggles.
Warning. Forbatteryinstallation,theinstallershallrefertoNFPA70orsimilarlocal
installationstandardforoperation.
Caution.
Impropersettingsormaintenancecanpermanentlydamagethebattery.
Caution. Incorrectinverterparameterswillleadtoafurtherfaulty/damageto
battery.
8
Caution. Itisveryimportantandnecessarytoreadtheusermanualcarefully
(intheaccessories)beforeinstallingorusingbattery.Failuretodosoortofollow
anyoftheinstructionsorwarningsinthisdocumentcanresultinelectricalshock,
seriousinjury,ordeath,orcandamagebattery,potentiallyrenderingitinoperable.
• Ifthebatteryisstoredforlongtime,itisrequiredtochargethemeverysixmonths,
andtheSOCshouldbenolessthan90%.
• Batteryneedstoberechargedwithin12hours,afterfullydischarged.
• Donotinstalltheproductinoutdoorenvironment,oranenvironmentoutofthe
operationtemperatureorhumidityrangelistedinmanual.
• Donotexposecableoutside.
• Donotconnectpowerterminalreversely.
• Allthebatteryterminalsmustbedisconnectedformaintenance.
• Anyforeignobjectisprohibitedtoinsertintoanypartofbattery.
• Donotusecleaningsolventstocleanbattery.
• Donotexposebatterytoammableorharshchemicalsorvapors.
• Donotpaintanypartofbattery,includeanyinternalorexternalcomponents.
• DonotconnectbatterywithPVsolarwiringdirectly.
• Pleasecontactthesupplierwithin24hoursifthereissomethingabnormal.
• Thewarrantyclaimsareexcludedfordirectorindirectdamageduetoitemsabove.
1.3 Before Connecting
• Afterunpacking,pleasecheckproductandpackinglistrst,ifproductisdamaged
orlackofparts,pleasecontactwiththelocalretailer.
• Beforeinstallation,besuretocutoffthegridpowerandmakesurethebatteryisin
theswitched-offmode.
• Wiringmustbecorrect,donotmistakethepositiveandnegativecables,andensure
noshortcircuitwiththeexternaldevice.
• ItisprohibitedtoconnectthebatteryandACpowerdirectly.
• The embeddedBMSisdesignedfor48VDC,pleaseDONOTconnectbatteryin
series.
• Batterysystemmustbewellgroundandtheresistancemustbelessthan100mΩ.
• Pleaseensuredtheelectricalparametersofbatterysystemarecompatibleto
relatedequipment.
• Keepthebatteryawayfromwaterandre.
B4850 9
1.4 In using
• Ifthebatterysystemneedstobemovedorrepaired,thepowermustbecutoffand
thebatteryiscompletelyshutdown.
• Itisprohibitedtoconnectthebatterywithdifferenttypeofbattery.
• Itisprohibitedtoputthebatteriesworkingwithfaultyorincompatibleinverter.
• Itisprohibitedtodisassemblethebattery(QCtabremovedordamaged).
• Incaseofre,onlydrypowderreextinguishercanbeused,liquidre
extinguishersareprohibited.
• Pleasedonotopen,repairordisassemblethebatteryexceptstaffsfromDyness
orauthorizedbyDyness.Wedonotundertakeanyconsequencesorrelated
responsibilitywhichbecauseofviolationofsafetyoperationorviolatingofdesign,
productionandequipmentsafetystandards.
1.5 Safe handling of lithium batteries guide
1.5.1 Schematicdiagramofsolution
10-Safety
1.6 Product identity denition
Fig.1.1-BatteryEnergyStorageSystemnameplate
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