BYD Battery-Box HV User manual

Copyright © BYD Company Limited 1
User Manual of Chargers (EU)
(BCC-H-48V96V-A)
BYD Battery-Box HV
BYD Battery-Box PRO
BYD Battery-Box LV
Version 1.0
2019-9-2

Copyright © BYD Company Limited 2
Product arranty
The Product arranty period is t o (2) years from the sales date as mentioned in the
seller`s invoice to the End User (“Invoice Date”).
1. Introduction
This is a simple manual for the charger, which is used to charge battery modules of BYD
Battery-Box HV; PRO, LV products in Europe. It will utilize power from grid and store it in the
battery module. So this is specialized for specific battery modules, if you force it to charge
similar battery, it will cause potential risks.
2. Connection
2.1 Check List
Overview of package list:
Name Description picture
Power
Cable
Power cord for connecting DC charger
AC input
Charging
cable
Please choose the correct wire to
connect to the type of battery (See
chapter .3)
DC
Charger
Charger is used to charge battery
modules.
Block Block is used to form a circuit loop for
battery module.
Connect the power cable between grid and charger:

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2.2 Connection with battery modules and grid
B-Plus H 1.28 : Plug the block into the bottom of battery module, and connect the wire between
the Charging system and the battery module as below:
Battery- Box Pro13.8 and B-Plus L 2. Connect the wire between the Charging system and the
battery module as below:
B-Plus L 2. : Charging cable to connect P+P- of 3U panel
Pro13.8 The charger cable needs to be properly connected to the positive and negative
terminals of the system, and the BMS needs to be connected to the battery
B-Plus L 2. Pro13.8
B-Plus L 3. Connect the wire between the Charging system and the battery module as below:

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3. Charge Method
Turn on the switch on the charger, LCD panel will be lighted and set the ChgSoc value and
choose Start choice as “Yes”, you can choose to charge a battery module to the appointed SOC.
For detailed operating methods, please refer to Part .
When the green led is flickering continuously, battery module is charging.
When the green led is on without flickering, battery module is fully charged.
4. Charge Warning
When the buzzer is ringing and the red led is on, it means that something is wrong with the whole
system.
Turn to LCD menu to check which part is wrong. And you can turn to part 5 or more details.
. LCD MENU Introductions
.1. The whole LCD panel is displayed as below:
Charge ON
ChargeStatus
Reserved
ALERT
KEYUP KEYENTER KEYDOWN

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(1) Buttons on LCD panels
KEYUP：Button used to flip pages or choices up
KEYDOWN : Button used to flip pages or choices down
KEYENTER: Button used to enter the Menu or confirm a choice for a short press, and
return to a previous page for a long press (More than 3 seconds)
(2) LED lights and their status
Green light: it stands for charge status and when it flashes every 1 second, it means
battery module is being charged.
Yellow light: it is reserved.
Red light: It stands for alerts or warning, when it is continuously on, there may be
something wrong with the charging system.
(3) Screen on LCD panels
Screen shows the detailed information and operating windows, which can be used to set
configuration parameters and check the abnormal status.

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.2 The Menu Topology:

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.3 Select Battery Type
Turn on the switch, the first step is to select the battery type; Otherwise the buzzer keeps
going off.
Battery type comparison table
NO. Battery Cable Battery Type Select Type
1 B-Plus H 1.28 HV-I
2
B-Plus L 2.
Battery-Box Pro 13.8 LV-3U
3 B-Plus L 3. LV-II
1) Turn on the switch;
2) Press enter key , enter the following page;
Please Select
Main Menu

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3) Press enter key , enter the following page;
4) Press enter key , then press down key ,choose the battery type (see previous page);
) Press enter key , then long press the enter key , enter the following page and finish
the process.
6. Charge Means
6.1 AUTO Charge:
This is the recommended ay to charge.
1) enter the following page;
2) Press the down key , enter the following page
3) Press the enter key , enter the following page
4) Press the down key , enter the following page
In this page , you can set the charge soc.
) Press the down key , enter the following page, then press the enter key ,and press the
down key to “Yes”, start to charge the battery.
BatSelect
BatSelect
Main Menu
Main Menu
ChgSet
ChgSet
ChgSoc 100%

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7. LCD MENU Introductions
7.1 Just press the up and down key to turn to the following 8 pages:
(1) The basic information of voltage and current output
Charge/Full/Alert/Off: there are four states for first flag. Charge means charger is charging
the battery module; Full means the charger has charged SOC of battery module to an
appointed value; Alert means something is wrong with this charging system. Off is the
default state when charger is powered on.
ON/OFF: There is a relay inside the charger. ON means relay is closed and circuit can
make a loop; OFF means relay an opposite status.
4.9V: This value stands for charging voltage, and it varies as the real situation.
24.9A: This value stands for charging current, and it varies as the real situation.
(2) Check serial number of battery module
From this page, it is easy for you to get serial number of the battery.
(3) Y ou can turn to this page to check:
BatCom: It shows communication status between the charger and battery module; there
are two states for it, normal or NC; Normal means communication is OK and NC means it
is abnormal.
Power: It means internal communication status between the charge system and AC/DC
Module; NORMAL means OK, NC” means wrong.
(4) You can turn to this page to check:
Temp: If the maximum temperature of cells is over 7 ℃, it will display NC. Otherwise, it
Start Yes
Charge ON
BatCom: NORMAL
Battery module SN:

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will display NORMAL.
Relay: If the relay is damaged it will display NC. Otherwise, it will display
“NORMAL”.NORMAL means OK, NC means wrong.
( ) You can turn to this page to check:
“BatVol”: The total voltage of battery module.
“SOC”: The current state of charge
(6) You can turn to this page to check:
VOLMIN : The minimum voltage of cells.
VOLMAX: The maximum voltage of cells.
(7) You can turn to this page to check:
TempMIN : The minimum temperature of the cells sensed by temperature sensor.
TempMAX: The maximum temperature of the cells sensed by temperature sensor.
(8) You can turn to this page to check:
If the connection between charge system and battery module is not correct or the block is
not properly plugged, it will display “NC”. Otherwise, it will display “NORMAL”.
BatSta: It shows the battery state. If there is one cell that is under 1. V, it displays NC,
otherwise it will display NORMAL.
7.2 Main Menu
You can press the enter key to turn to the following pages and press the enter key for more
than 3 seconds back to the former pages:
1) Battery type selection
Temp : NORMAL
BatVol : 54.153V
VOLMIN : 3.383V
Circuit : NORMAL
TempMIN : 3.383V

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2) Charging settings
You can view the current SOC, set the charging SOC and turn on the charging under this
menu.
3) Parameters of Battery
Press the enter key again, then you can press the up and down key to get the voltage of
every cell. You can press the enter key for more than 3 seconds back to the “Main Menu”.
Headquarter
China
BYD LITHIUM BATTERY Co., LTD
E-Mail: [e-mail]
Tel: [phone]
Fax: [phone]
Address: No.1 Baoping Road, Baolong Industrial Town, Longgang Shenzhen, 18116, China
Local Contacts
Europe
EFT-Systems GmbH
Customer Service Mailbox: [e-mail]
Telephone: [phone]
Website: www.eft-systems.de
Main Menu
Parameters
ChgSet