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Product type
Serial number
Connected PV module type and number
Optional equipment

Any problems, please contact us on the addresses below:

Contact us:

China

BYD LITHIUM BATTERY Co.,LTD
Customer Service Mailbox: [email protected]
Telephone: +86 0755 89888888
Address: No.1, BaopingRoad, Baolonglndustrial Town, Longgang, Shenzhen, 518116, P.R.China

Germany

EFT Energy for tomorrow
Customer Service Mailbox: [email protected]
Telephone: +49-6996759811
Address: Buchenstraße 37, Lohr a. Main 97816 Germany

United kingdom Storage Renewable Energy
Customer

Service

Mailbox:

[email protected]

Telephone :

+44 734 190 2891

Website:

www.srenergy.co

.uk

Australia

Alps Power Pty Ltd
Customer Service Mailbox: [email protected]

Telephone: +61478 140 287
Address: U201 15 Chatham Road West Ryde NSW 2114 Australia

Содержание B-Box Pro 12.8

Страница 2: ...duct version update or any other changes to this manual is only allowed with BYD s prior agreement Unless otherwise agreed the document should be used for guidance only all statement information and suggestions in this document do not constitute any expression of contract or liability Please contact BYD directly if you have any further questions BYDLithiumBatteryCompanyLimited TEL 0755 8988 8888 F...

Страница 3: ...ial situation 16 7 1 Battery over discharged maintenance 16 7 2 Force Majeure Error Bookmark not defined 8 BOX CONFIGURATION LIST with different inverter 16 8 1 B BOX configuration list with SMA sunny island On Off grid 16 8 2 B BOX configuration list with GOODWE ES On Off grid 17 8 3 B BOX configuration list with GOODWE BP On grid 17 8 4 B BOX configuration list with Solax On grid 18 9 Normal iss...

Страница 4: ...nfiguration list of approved inverter manufacturers recommended by BYD 1 4 B BOX and B Plus definition BYD battery box product B Box12 8 is defined as follows B Box Battery Box B Plus12 8 Battery unit with nominal capacity of 12 8KWh can be installed inside the cabinet as an energy storage module B Box 12 8 Battery nominal capacity is 12 8 KWh Includes 1 set of B Plus 12 8 1 5 Identifying the prod...

Страница 5: ...ge Once discharged recharge battery within 7 days Do not expose to temperatures above 55 and keep out of direct sunlight Ensure secure grounding Do not reverse the front panel Do not short reverse polarity or connect in series Disconnect from power and load before maintenance May only be operated by qualified professionals Storage according to related standard Do not put one battery on top of anot...

Страница 6: ...nit inside When assembling the system do not intentionally make a short connection between the positive and negative terminals of the battery box with a metallic object All works on the B Box and electrical connections must be carried out by qualified personnel only B Box provides a safe source of electrical energy when operated as intended and as designed Potentially hazardous circumstances such ...

Страница 7: ...Remark 1 Effective time is 2mins when changing from one temperature range to another 2 N B Plus12 8 battery group quantity Discharge current control with temperature B Box Pro 12 8 Battery type Lithium Iron phosphate battery Battery module B Plus12 8 Nominal battery energy 12 8 Output power KW Max 12 0 Usable battery energy KWh 0 2C charge discharge at 25 KWh 12 2 Nominal voltage V 51 2 Ambient te...

Страница 8: ... Battery is on status of neither charge nor discharge and has not been fully charged 5 Shutdown mode Power off 6 SOC State of Charge 7 SW Software 8 HW Hardware 9 Battery voltage The voltage between B B 10 Pack voltage The voltage between P P 11 Cell voltage Single cell voltage 12 Failure Battery or BMS is broken and unit needs replacement 13 Alarm Battery will stop charging or discharging immedia...

Страница 9: ...rage part in the electric power system of a household and the B box carries BYD s lithium batteries offering excellent performance There are 2 pcs batteries modules in each box and the box supports parallel connection to expand capacity from 12 8KWh to 409KWh which can meet various capacity requirement for customers ...

Страница 10: ...Page 10 Internal drawing External drawing ...

Страница 11: ...the B Plus 12 8 and provide DC output Each cabinet can install max 1 set of B Plus12 8 2 Battery B Plus12 8 Battery module with 51 2V 250Ah BYD s P N is 4S T 3 BMS BMS48250 Battery management system Manages battery and sends battery information to BMU 4 BMU BMU Battery management unit Provides communication with external equipment Configuration list ...

Страница 12: ...m System diagram 5 4 General introduction of BMU BMU is the battery management unit installed in the cabinet its function is to manage the battery s charge and discharge collect information from the battery and report to the inverter ...

Страница 13: ...enance Charge and discharge management 5 5 General introduction of BMS48250 B Plus is the commercial name of BYD s U3A1 50P A backup battery with 51 2V 50Ah which is designed for energy storage applications The B Plus 12 8 is an integrated battery which consists of shell BMS and cells BMS overview Display and communication interface No Interface Mark Function ...

Страница 14: ...ating environment Operating environment parameters No Item Requirement Unit Remark Min Typical Max 1 Discharging temperature 20 25 55 2 Charging temperature 10 25 50 3 Relative humidity 5 95 non condensing 4 Absolute humidity 0 26 25 g m3 5 Elevation 2000 m 6 IP level 20 5 7 BMS address switch introduction After finishing the battery installation installers should setup the battery address through...

Страница 15: ... use a soft and dry brush or a vacuum to remove the dirt Do not use liquids such as solvents abrasives or corrosive liquids in the enclosures 6 2 Maintenance The B BOX should be installed in a position with a temperature range of 10 50 and where the humidity is less than 80 The load bearing of the battery s packaging is less than 300Kg so stacking more than 7 modules is not recommended Storage par...

Страница 16: ...aintenance In the case of power cuts continuous rainy days etc the battery may over discharge It will still provide limited energy but users should pay attention to the backup time of the battery 7 2 Force Majeure Catastrophic accidents including lightning floods earthquakes fires and other natural disasters can bring unpredictable damage to the whole system 8 BOX CONFIGURATION LIST with different...

Страница 17: ...I 3 0M 8 2 SI 4 4M 8 2 SI 6 0H 12 3 SI 8 0H 12 3 Remark Maximum B Box12 8 quantity is 32 8 2 B BOX configuration list with GOODWE ES On Off grid 1 Phase on Grid Inverter Type B Box 12 8 4 6kW 11 1 Phase off Grid Inverter Type B Box 12 8 4 6kW 1 Remark Maximum B Plus quantity is 32 Cabinet quantity is 8 8 3 B BOX configuration list with GOODWE BP On grid 1 Phase on Grid Inverter Type B Box 12 8 1 T...

Страница 18: ... 1 All the batteries fail to communicate at the same time 2 BMU and battery fail to communicate via RS485 1 Inspect whether the RS485 communication cable has been connected correctly and securely 2 Inspect DIP switch settings according to the setting of DIP switch guidance in user manual 3 Change BMU in cabinet F930 XA11Short External Alarm Short circuit 1 Power off 2 Inspect short connection of c...

Страница 19: ...al Warning Battery High Temp Charge Normal alarm and no further action required W942 XW07DcLoTmpC External Warning Battery Low Temp Charge Normal alarm and no further action required W943 XW08DcHiCur External Warning Battery High Current Normal alarm and no further action required W944 XW09DcHiChgCur External Warning Battery High Current Charge Normal alarm and no further action required W953 Exte...

Страница 20: ...tion is confirmed please reconnect cable correctly 4 Restart battery 9 3 Normal alarm and solution display on BMU Status display interval 2S Definition LED Blinks 1 time Inverter not connected Blinks 2 time Battery not connected Blinks 3 time Battery disconnect Blinks 4 time Battery failure 10 Warranty BYD provides warranties only when the product is installed and used according to the description...

Страница 21: ...rial Town Longgang Shenzhen 518116 P R China Germany EFT Energy for tomorrow Customer Service Mailbox kontakt eft systems de Telephone 49 6996759811 Address Buchenstraße 37 Lohr a Main 97816 Germany UK United kingdom Storage Renewable Energy Customer Service Mailbox info srenergy co uk Telephone 44 734 190 2891 Website www srenergy co uk Australia Alps Power Pty Ltd Customer Service Mailbox servic...

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