Goodwe SECU-S Series User manual

SECU-S HIGH VOLTAGE ESS
User Manual
Ver 1.0
2020-11-30

• AlltheinformationinthisdocumentisthepropertyofGOODWE.Nopartofthisdocumentmay
bereproducedbyanymeansforbusinessuse.Forinternaluseisallowed.
• GOODWEmakesnoguaranteesorwarrantiesexpressorimplied, concerningthisdocument
or any of the equipment and/or software it may describe, including but not limited to any
impliedwarrantiesofutility,mer-chantability,or󽗉tness foranyparticularpurpose.Allsuch
representationsorwarrantiesareexpresslydis-claimed.NeitherGOODWEnoritsdistributorsor
dealersshallbeliableinanycircumstancesforindirect,inci-dental,orconsequentialdamages.
• Theexclusionofimpliedwarrantiesmaynotapplyincasesundersomestatutes,andthusthe
aboveexclusionmaynotapply.
• Speci󽗉cationsinthisdocumentaresubjecttochangewithoutnotice.Everye󽗈orthasbeen
madetomakethisdocumentcomplete,accurateandup-to-date.However,GOODWEmayneed
tomakesomeimprovementsundercertaincircumstanceswithoutadvancenotice.GOODWE
shallnotbeliableforanylosscausedbythisdocument,includingbutnotlimitedtoomissions,
typographicalerrors,arithmeticalerrorsorlistederrorsinthisdocument.
Declaration
Version Date Change History
V1.0 2020-11-30 FirstRelease

Contents
01 Safety Precautions ............................................................... 1
02 Product Introduction .......................................................... 2
2.1ProductDescription........................................................................................2
2.2SymbolDe󽗉nition...........................................................................................2
2.3IntroductiontoSystemComponents............................................................3
2.3.1IntroductiontoSECU-S2.5Battery......................................................................... 3
2.3.2IntroductiontoBCU-S0550ControlBox................................................................ 4
03 Storage and Package ............................................................ 6
3.1StorageEnvironment......................................................................................6
3.2PackingInformation........................................................................................6
04 Installation of the System .................................................... 9
4.1InstallationEnvironmentRequirement.........................................................9
4.2InstallationSpaceRequirement.....................................................................9
4.3InstallationoftheSystem.............................................................................10
4.4ElectricalConnection....................................................................................16
4.4.1Removecoversofthecontrolboxandbatteriesmodules................................. 16
4.4.2InstallPEcables..................................................................................................... 17
4.4.3Connectpowercables........................................................................................... 18
4.4.4ConnectCommunicationcables.......................................................................... 19
4.4.5DialSwitchSettings............................................................................................... 20
4.4.6CoveroftheSystem............................................................................................... 20
05 System Operation .............................................................. 23
5.1Checkbeforepoweron.................................................................................23
5.2Poweron........................................................................................................23
5.3FunctionDescription.....................................................................................23
5.4SettingtheparametersofSECU-SOnPVMasterapp.................................24
5.5Powero󽗈........................................................................................................25
06 Troubleshooting ................................................................ 26
07 Maintenance ...................................................................... 27
08 Technical Parameters ......................................................... 28
09 Limitation of Liability ......................................................... 29

1
01 Safety Precautions
• PleasekeepPowerO󽗈beforeanyequipmentoperationstoavoidhighvoltagerisks.Strictly
followallsafetyprecautionsoutlinedinthismanualorotherrelateddocuments.
• All installation operations should be performed by trained and knowledgeable technical
personnelwhoarefamiliarwithlocalstandardsandelectricsystems.
• Donotusethebatterymoduleifitisdefective,broken,ordamaged.
• Do not attempt to disassemble, modify, or replace any part of the battery module without
o󽗋cialauthoriza-tionfromGOODWE.
• Damage to the battery module may lead to explosive electrolyte leakage. Please contact
TechnicalSupportforhelpimmediately.
Transportation:
• Securethe batterymodulesand their componentsfromdamageduring transportationand
storage.
• Carefullyliftthebatterymodulesandconsidertheweightofthem.
• Donothit,pull,drag,orsteponthebatterymodulesorputunrelateditemsintoanypartofthe
batterymodules.
• Thetransportationmustbe carriedout bytrainedprofessionals,andoperationsduring the
processhavetoberecorded.
• Maintain the stability of the equipment to avoid dumping, which can result in equipment
damageandper-sonalinjuries.
• In the event of 󽗉re disasters, please make sure that the carbon dioxide extinguisher or
Novac1230 or FM-200 is nearby. The 󽗉re can not be put out by water(ABC is not useful for
battery󽗉re󽗉ghting).
• Fire󽗉ghtersarerequiredtowearfullprotectiveclothingandself-containedbreathingapparatus
when󽗉ghting󽗉res.
• Thebatterymayexplodewhentheambienttemperatureexceeds150℃。
• Pleaseusetheappropriatetoolsandtakeprotectivemeasureswheninstallingandmaintaining
heavyequipment.Improperoperationswillleadtopersonalinjuries.
• SurgeProtection
• Overvoltagecanfurtherin󽗊uencethebuildingorotherconnecteddevicesinthesamenetwork
vianetworkcablesorothercablesifthereisnosurgeprotection.
• Integratethesystemintotheexistingsurgeprotection.
• Ifelectrolytesleakfrombatterymodules,pleaseavoidcontactwiththeleakingliquidorgas.
Anyoneex-posedtotheleakedsubstancehastodoasfollowing:
• Breathintheleakedsubstance:Evacuatefromthepollutedarea,andseekimmediatemedical
assistance.
• Eye contact: Rinse your eyes for at least 15 minutes with clean water and seek immediate
medicalassistance.
• Skincontact:Thoroughlywashthetouchareawithsoapandcleanwater,andseekimmediate
medicalassistance.
• Ingestion:Inducevomiting,andseekimmediatemedicalassistance.
• Donotmovethebatterysystemuponitconnectedwithexternalbatteryexpansionmodules.If
youneedtoreplacebatteriesoraddbatteries,pleasecontactAfter-salesServiceCenter.

2
Symbol De󽗉nition
Dangerzone
ThisindicatesthattheSystemmustbegroundedif extra
groundingorequipotentialbondingisrequired.
Electricalvoltagedanger
Explosionwarning
The battery contains corrosive electrolytes. Please avoid
contactwithleakedliquidorgas.
RefertoalldocumentationprovidedwiththeSystem.
Pay attention to safety protection during installation,
operation,andmaintenance.
 Keepthebatteryawayfromopen󽗊ameorignitionsources.

Keepthebatteryawayfromchildren.
Donotdisposeofthebatterywithhouseholdwasteatthe
endofitslife.
Thebatteryshouldbeputintherightplaceandrecycledin
compliancewithlocalenvironmentalregulations.
TheEnergyStorageSystemconsistsof5~8SECU-S2.5batterymodulesand1BCU-S0550controlbox
(hereinafterreferredtoasSystem).TheSystemonlyworkswelltogetherwithGOODWEA-ESseries
in-verters.
02 Product Introduction
2.2 Symbol De󽗉nition
2.1 Product Description
Li -Io n

3
2.3 Introduction to System Components
NO. DESCRIPTION
1~8 SECU-S2.5Battery
9 BCU-S0550ControlBox
10 CoveroftheSystem
Install 4 SECU-S2.5 batteries under the control box and
at most 4 SECU-S2.5 batteries over it, which means the
system supports 8 SECU-S2.5 batteries maximum. This
manual shows you the installation of 8 batteries.
2.3.1 Introduction to SECU-S2.5 Battery
8
9
5
10
6
1
2
3
4
7

4
2.3.2 Introduction to BCU-S0550 Control Box
SECU-S2.5 Ports
NO. Description
1 BAT+
2BAT-
3 CAN COM Port(2 ports works the same)
4 Dial Switch
5 Indicator
Indicator Status
Indicator Status
Green Light(on for 1s and then o󽗈 for 1s) Normal
Red Light Blinking(on for 1s and then o󽗈 for 1s) Protecting
Red and Green Light Blinking(red for 1s and then
green for 1s) Faulty

5
NO. Description NO. Description
1 CAN COM Port 2 LMU COM Port
3 INV+ 4 INV-
5 BAT- 6 BAT+
7 Batterycircuitbreaker 8 Indicator
9 Buttons 10 Displayscreen
11 Groundpoint N/A N/A
LMUCOMPort CANCOMPort
PIN De󽗉nition PIN De󽗉nition
1 CANH 4 CAN_H
2 CANL 5 CAN_L
3-4 24V 1,2,3,6,7,8 N/A
5-6 GND N/A N/A
7-8 NC N/A N/A
RJ45 Registered Jack

6
3.1 Storage Environment
3.2 Packing Information
03 Storage and Package
If the equipment will not be installed or used immediately, please ensure that the storage
environmentmeetsthefollowingrequirements:
• Packtheequipmentwithapackingboxandputsomedesiccantintheboxbeforesealing.
• Keepsuitableambienttemperatureandhumiditytoavoidequipmentdamage.
• Recommendedstoragetemperature:-20℃~45℃(lessthanonemonth)or0℃~35℃(lessthan
oneyear).
• Recommendedstoragehumidity:0%~75%RH.DONOTinstalloroperatetheSysteifmoisture
penetrates.
• Placetheequipmentinacoolplacewhereawayfromdirectsunlight.
• Keeptheequipmentawayfromin󽗊ammable,explosive,andcorrosivethings.
• TheSystemconsistsofbatterymodules,acontrolbox,andanaccessorycase.
• Pleasecheckouterpackingfordamageandmodelbeforeunpackingit.Ifyou󽗉ndanydamage
orthemodelisnotwhatyourequested,donotunpacktheproductandcontacttheAfter-sales
ServiceCenterassoonaspossible.
• Checkwhetherthe deliverablesareintactandcomplete󽗉rstafterunpackingthe System.If
anythingwrong,contacttheAfter-salesServiceCenterassoonaspossible.
SECU-S2.5 Battery Module
Packing Box x1
Battery Module
x1 Case x1
Wall hanging
plate x1 Baseplate x2
M6*12
Grounding screw
x2
M5*10 Fixing
screw x4
Expansion
bolts&󽗊at
washer x4
M4*8 Gasket
Screw x4 Power Cable x1
Communication
Cable x1
Grounding Cable
x1 Nylon Tube
N/A N/A

7
Accessory Box
Box x1
Wall hanging
patch panel x1 Z-shape stand x2
Buckle
accessories(PE
bag included)x2
Power cable （BAT-
HV） x2
Power
cable（BAT-BAT）
x1
Communication
cable（BAT-HV）
x1
Communication
cable（BAT-BAT）
x1
Grounding cable
x2
Terminal
resistance x1
Waterproof
connector x3 M6*12 Screw x2
Expansion bolt
X16
Flat washer x12 M4 Flange nut x2 M5*10 Screw x4
M4*10 Screw x4 M4*8 Screw x32 User manual x1 Nylon tube
Front
paperboardx1
Back
paperboardx1
（optional）
BCU-S0550 Control Box
Box x1 Control box x1 Case x1 Wall hanging plate x1
Top Cover x1 M5*10 Screw x4
N/A N/A
