BYD Battery-Box Pro 2.5 User manual

Leveling MountsPower cable ×1
×4
1. 2.
BYD Battery-Box Pro
QUICK REFERENCE GUIDE
V5
Skilled personnel recognized
This manual and the tasks and procedures described herein are intended for use by skilled workers only.
A skilled worker is defined as a trained and qualified electrician or installer who has all of the following skills and expenence:
• Knowledge of the functional principles and operation of on-grid systems.
• Knowledge of the dangers and risks associated with installing and using electrical devices and acceptable mitigation methods.
• Knowledge of the installation of electrical devices
• Knowledge of and adherence to this manual and all safety precautions and best oractices.
Valid for Battery-Box Pro 2.5/5.0/7.5/10.0
Target Group
Unpacking Install anchor bolt
B-Plus L 2.5
Cabinet
Tools
Packing list
Installationsteps
Installation environment requirements
Max.
+50℃
Min.
-10℃
RH.
+5%~+95%
Only indoor installation
IP20
Cabinet B-Plus
Grounding cable
network cable
power cable +
power cable -
B-Plus
Sleeves Phillips screwdriver Wrench

3. 4.
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
CAN
C
A
N
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
C
A
N
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
C
AN
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SO
C
RUN
ERR
ARM
O
N/
O
FF
5. ConnectthepowercablestoB-PlusL2.5
7. Addresssetting
6. Connectthegroulding&communicationcable
Connectingpowercables InstallB-PlusL2.5
powercables(intheB-PlusL2.5packing)
Openthedoor&removethesidedoor
M
RS485 RS485
1
toBMU
A1-50P-A
P+
SOC
RUN
ERR
ARM
RS485
/
RS23
2
R
S485
/
RS23
2
ADDR
O
N
/
OF
F
P
-
P
+
P
+
RS485
/
RS23
2
R
S485
/
RS23
2
ADDR
O
N
/
OF
F
RS485
/
RS23
2
R
S485
/
RS23
2
ADDR
O
N
/O
F
F
SOC
R
UN
ERR
ARM
RS485
/
RS23
2
R
S485
/
RS23
2
ADDR
O
N
/
OF
F
C
AN
ADDR
214365
214365
214365
214365
ADRR DIP ADRR DIP ADRR DIP
11 110100 22 011010
1 100000 12 001100 23 111010
2 010000 13 101100 24 000110
3 110000 14 011100 25 100110
4 001000 15 111100 26 010110
5 101000 16 000010 27 110110
6 011000 17 100010 28 001110
7 111000 18 010010 29 101110
8 000100 19 110010 30 011110
9 100100 20 001010 31 111110
10 010100 21 101010 32 000001
ADDRESS
1
2
3
4
TheaddressoftheBMSmuststartwith1,mustbeconsecutive,cannothave0.OnlytheBMUwiththelastaddressisconnectedtothe
inverter.

8.
9.
Inverter
CAN +
-
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
CAN
TheaddressoftheBMSmuststartwith1,mustbeconsecutive,cannothave0.
OnlytheBMUwiththelastaddressisconnectedtotheinverter.
DieseAnleitungstellteineverkürzteAufbauhilfedar,undersetztnichtdieoriginal
AnleitungderBattery-Box,erhältlichaufwww.eft-systems.deoderwww.byd.com.
InstallationdarfnurvonFachleutendurchgeführtwerden.AchtungLi-IonenSpeicher!
BeiunsachgemäßerHandhabungkannGefahrfürLeibundLebenentstehen.
FürweitereInformationenoderKontakt:www.eft-systems.de
Thismanualisashortenedassistancefortheinstallationofthe
Battery-Boxanddoesnotreplacetheoriginalmanual,whichcanbe
foundonwww.eft-systems.deorwww.byd.com.Theinstallationmust
becarriedoutbyaqualifiedexpert.Attention,Li-IonStorage!Improper
handlingcancausedangeranddamage.
Australia : http://alpspower.com.au
Ground
SingleBattery-Boxconnecttoinverter
InstallationcompleteformulticlusterBattery-Box
Inverter
CAN + -
+
-
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
CAN
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
CAN
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
CAN
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
SOC
RUNERRARM
RS485/RS232 RS485/RS232
ADDR
ON/OFF
U3A1-50P-A
P-
P-
P+
P+
CAN
Master Slave Slave Slave Slave Slave
RJ45Pindefine(Battery-BoxLV&inverter)
Battery-Box SMA GOODWE VICTRON SUNGROW SELECTRONICS SOLAX
CANH 4
5
4
5
4
5
7
8
5
4
1
2
1
2CANL
RJ45
1-8
Itispossiblethateachinvertercommunicationcableisinadifferentorder.
Pleasemakethecommunicationcableaccordingtothefollowingsequence.
Someinvertercommunicationcables
Pleasesettheparametersoftheinvertercorrectlyaccordingtotheinstallationmanual
andtheinstructionsoftheinvertermanual.Failuretodosomayresultinthesystem
notworkingorevenbeingdamaged.
DCINPUT DCINPUT DCINPUT
DCBUS
Battery-BOX Battery-BOX Battery-BOX Battery-BOX Battery-BOX
master
Please assemble the system according to the minimum configuration inthe user
manual.Ifmorethantwoinvertersareinstalledinthesystem,Installswitchesfor
eachinverter.
(BecauseaftertheBattery-Boxstarts,willchargetotheinverterthecapacitance,in
theshorttimethecurrentisverybig,causestheBattery-Boxtoentertheprotection
mode,cannotcontinuetochargetotheinverter,inthiscase,theinverterwillnotbe
abletostart.)

11. Howtostartandpoweroffthesystem
12. LEDIndications
LEDoff
LEDblink
LEDilluminated
SOC ERR ALM
RS485 RS485
RUN ADDR
ON/OFF
214365
SOC ERR ALMRUN
1
description Statu DisposalmethodReason
2
3
4
5
6
7
8
allLEDwasoff
allLEDwasblink
Lasts4seconds.
SOC&RUNLEDblink
fast
SOC&RUNLEDblink
Slow
SOC&RUNLED
illuminated
SOC&ALMLED
illuminated
SOC&ERRLED
illuminated
SOCLEDflashes
sequentiallyfrom
righttoleft
BMS-BMUcommunicationfailureor
BMU-invertercommunicationfailure Checkcommunicationcable
Batteryoff
Batterystart-up
process
Discharging
Charging
Idle
Protected
Systemfailure
communication
failure
BatteryorBMSdamage
Contacttheafter-sales
serviceprovider.
ReplacbatteriesorBMS
Theremaybeshort-circuit,over-voltage,
over-current,over-temperature,
faultywiringandsoon. Eliminateerrors
1Press“ON/OFF”tostartthebattery
ON/OFF
ON/OFF
Thebattery'sLEDflashes,andafter4secondstheSOCLEDgreenlightandtherungreenlight,thebatteryisstartednormally.
Shutdownallbatteries.
2Accordingtoinvertermanual,startinvertercorrectly
Turnoffallloadsbeforestartingtheinverter.
3Turnontheloadandpowerin
Input/outputneedstomeetbatteryandinverterratings.
Ratingscanbefoundinspecificationsorusermanuals.
Start
1Closethepowerofloadsandinput.
2Closetheinverteraccordingtoinvertermanual
3Presstheon/offbuttonfor4.5secondstoclosethebattery
Poweroff
10. Check
Isthepowercablesconnectioncorrect?
aYES NO
Isthecommunicationcableconnectedcorrectly?
bYES NO
Hasthebattery'saddressbeensetcorrectly?
cYES NO
Isthebatteryreliablygrounded?
dYES NO
Istheinvertersetcorrectly?eYES NO
Aretheotherconnectionsandsettingcorrect?
fYES NO
Warning:incorrectorderingcancausethesystemcan’tworknormallyoreventobedamaged!
Ifthesystemdoesnotwork,pleaseturnoffthebatterybeforeyouleavetoavoiddamagecausedbythebatteryvent.