BYD B-BOX 12.8 Installation Guidance
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BYD B-BOX 12.8 Installation Guidance

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B-BOX 12.8 installation guidance
Installation Guidance
B-BOX 12.8
Version：2.0
Update：20160610
1 / 30

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Summary of Contents for BYD B-BOX 12.8

  • Page 1 B-BOX 12.8 installation guidance Installation Guidance B-BOX 12.8 Version：2.0 Update：20160610 1 / 30...

  • Page 2: Table Of Contents

    B-BOX 12.8 installation guidance 1 Preface ........................... 4 2 Information in this Guidance ....................4 2.1 About this guidance ..........................4 2.2 Target Group ............................4 2.3 Additional Information ..........................4 2.4 Symbols Used ............................4 3 Safety ............................5 3.1 Warnings and Notification ........................
  • Page 3 B-BOX 12.8 installation guidance 8.2 Normal alarm and solution display on BMS ..................28 Appendix 1 ..........................29 Appendix 2 ..........................30 3 / 30...

  • Page 4: Preface

    2 Information in this Guidance 2.1 About this guidance This is the installation guidance for the BYD battery box products- B-Box 12.8. User of this device or installer must refer to the installation guidance to installation and using correctly. 2.2 Target Group This installation guidance applies only to the BYD battery box products-B-Box12.8.

  • Page 5: Safety

    Installation personnel can not wear watches, etc., to avoid short circuit and human damage. CAUTION: Due to high weight of BYD B-Box 12.8, please use hard package and do safety protection when transport, please also pay attention to the safety to avoid human damage.

  • Page 6: Product Overview

    4 Product Overview 4.1 Product Introduction BYD battery box products B-Box12.8 as the energy storage parts can be used in off-grid & on-grid energy storage system. It is recommended not to use this device for other than the purpose described in this guidance. The substitute use of this product, random change, and use of components other than sold or recommended by BYD will nullify the product guarantee.

  • Page 7: Terminal Introduction

    B-BOX 12.8 installation guidance 4.2 Terminal introduction 4.2.1 Cabinet internal terminal introduction          Figure 3 Terminals of B-BOX Table 1 Terminal compare list Interface Mark Function  Connect to battery in cabinet, each terminal can connect 1~2 battery ...

  • Page 8: Bms Interface And Terminal Introduction

    B-BOX 12.8 installation guidance 4.2.3 BMS interface and terminal introduction ③ ① ② Figure 5 BMS overview ⑩ ⑨ ④ ⑥ ⑦ ⑤ ⑩ ⑧ Figure 6 Display and communicate interface Table 3 Display and communicate interface Interface Mark Function ①...

  • Page 9: Identifying The Product

    B-BOX 12.8 installation guidance 4.3 Identifying The Product The Type Label describe the product identity and attached on the product. For safe usage, the user must be well-informed of the contents in the Type Label. The Type Label includes: Product Name：...

  • Page 10: B-Box Configuration List With Goodwe Es Inverter

    B-BOX 12.8 installation guidance SI 3.0M ≥3 ≥1 SI 4.4M ≥3 ≥1 SI 6.0H ≥5 ≥2 SI 8.0H ≥5 ≥2 3 Phase off Grid Inverter Type B-Box 12.8 Cabinet SI 3.0M ≥8 ≥2 SI 4.4M ≥8 ≥2 SI 6.0H ≥12 ≥3...

  • Page 11: Package Information And System Configuration List

    B-BOX 12.8 installation guidance pressure drop. d) Batteries with different capacity, different P/N or different manufactures are not allowed for connection. e) Before conducting the battery, the battery positive and negative poles need to be carefully checked as well to ensure correct installation.

  • Page 12: Installation Tools

    B-BOX 12.8 installation guidance Negative cable Communicate cable Signal cable 6.3 Installation Tools Table 3 Installation tools list Cross screwdriver Flat tip screwdriver M3~M10 M3~M6 Sockets spanner Diagonal cutters Adjustable wrench Knife 6.4 Part list 6.4.1 Part list of cabinet...

  • Page 13: Personal Protective Equipment

    Remark: This part list is only for one system cabinet. 6.4.2 Part list of B-Plus 12.8 Item Description Purpose Picture Battery module Installed into cabinet Remark: This part list is only for one B-BOX 12.8.. 6.5 Personal protective equipment Insulating shoes Insulating gloves 13 / 30...

  • Page 14: Installation

    B-BOX 12.8 installation guidance 6.6 Installation 6.6.1 Open the package Tools: Knife 6.6.2 Disassemble the pallet Lay down the cabinet, in order to prevent scratches cabinets, please do protection on the ground. Take away the four screws which installed on the root of the pallet.

  • Page 15: Anchor Bolt Installation

    B-BOX 12.8 installation guidance Take the battery out of the wooden casing,and put the four battery modules a certain distance from the cabinet. 6.6.3 Anchor bolt installation Install the 4pcs anchor bolt into the four hole in bottom of cabinet.
  • Page 16 B-BOX 12.8 installation guidance Communicatio n cable(BMS to BMU) Negative cable 1 Negative cable Negative cable 2 Parts Sampling cable Dam-board Pull the battery into cabinet All battery modules had pulled into cabinet 6.6.5 System cables connection Connect cables refer to below figure7, should connect from 1~10 strictly.
  • Page 17 B-BOX 12.8 installation guidance Figure 7 Cable connection order a) Connect the negative cable (Black cable from cabinet) to the “P-“ of battery, refer to step 1~4 in figure Tools: Cross screwdriver, Fixed torque: 20±2kgf.cm b) Connect the positive cable (Red cable from cabinet) to the “P+“of battery, refer to step 5 in figure Tools: Cross screwdriver, Fixed torque: 20±2kgf.cm...
  • Page 18 B-BOX 12.8 installation guidance Figure 8 communicate terminal of battery Sampling Terminal Figure 9 communication terminal of BMS 18 / 30...
  • Page 19 B-BOX 12.8 installation guidance Figure 10 communication cable connection view d) BMS B+ connection Operator only need to connect the positive cable lead from P+ DC BUS to “B+” terminal on BMS. Tools: Flat tip screwdriver, Fixed torque: 2.5±0.5kgf.cm As show in figure 11, find the positive cable and the B+ terminal.

  • Page 20: More Cabinet Installation

    B-BOX 12.8 installation guidance Screws Figure 12 B+ terminal connection 6.7 More cabinet installation When user need more than one cabinet to install, should repeat above operations.then do parallel connections between cabinet. 6.7.1 Communication cable connection drawing 6.7.2 Power cable connection between B-BOX and inverter (with combiner box) Notice: All the cables should have same length.

  • Page 21: Parallel Connection Cable Suggestion

    B-BOX 12.8 installation guidance 6.7.3 Parallel connection cable suggestion Parallel Cable Connection Cable spec Connection instruction name quantity Connect the B+ terminals between ≥90MM B+ cable , (M10 screw)*1.5M B-BOX. Connect the B- terminals between ≥90MM B- cable , (M10 screw)*1.5M B-BOX.

  • Page 22: Bms Address Set Up

    B-BOX 12.8 installation guidance 6.8 BMS address set up After installation, installer should setup BMS address by “ADDR” switch. “ADDR” switch introduction: Function: Communicate between battery and BMU, BMU will communication with external equipment when using CAN communication. Each DIP switch definition: There are 6 bit switches, keep the switch on down side means”0”, turn up the switch to “ON”...
  • Page 23 B-BOX 12.8 installation guidance ERROR Alarm Remark: Slow blink: Indicator light is on and off every 1s (0.5Hz). Fast blink: indicator light is on and off every 0.25s(2HZ) SOC status and indicate Item Status Indicate Four lights are all normally on...

  • Page 24: System Activity Procedures When B-Box Connect To Goodwe Es

    The last one light is normally on Capacity is 24%-0% (including) Inverter activity; iii. Go to the home page of APP, enter into the Battery Setting page, select “BYD B-BOX” battery, then select “NEXT” until the last page, at last select “Start”. 24 / 30...

  • Page 25: Stopping The System

    B-BOX 12.8 installation guidance System running; 8 Stopping the system 8.1 Stopping the system when B-BOX working with SMA SUNNY ISLAND If you stop the system, the Sunny Island switches from operation into standby mode. In standby mode, the Sunny Island discharges the battery due to its standby consumption.

  • Page 26: Stopping The System When B-Box Working With Goodwe Inverter

    B-BOX 12.8 installation guidance Switching off the Sunny Island Requirement: ☐ The system is stopped. Procedure: • Press and hold the "Off" button on the Sunny Island until an acoustic signal sounds. ☑ The inverter LED is off on all Sunny Island inverters.
  • Page 27 B-BOX 12.8 installation guidance SMA SRC Reason Solution F221 External Alarm- 1.Reset battery type to "Li" on SRC. InvalidBatType F920(XA01General) 1.All the batteries are failed 1.Inspect whether the RS485 communicate cable to communicate at the had been connected correctly and reliability；...
  • Page 28 B-BOX 12.8 installation guidance 9.2 Normal alarm and solution display on BMS B-Plus display info Reason Solution Yellow led(Alarm) Battery power off 1.Press "RESET" button for 2-3 secs abnormal; untill battery can work normal; blinks for 0.5Hz，other 2.If yellow blink continuously,need led are on off change battery;...
  • Page 29 B-BOX 12.8 installation guidance Appendix 1 Battery address setting list (from 1~32 batteries): Battery No. Address Battery No. Address 100000 100010 010000 010010 110000 110010 001000 001010 101000 101010 011000 011010 111000 111010 000100 000110 100100 100110 010100 010110 110100...
  • Page 30 B-BOX 12.8 installation guidance Appendix 2 Charging the battery Usage through battery backup system without increased self-consumption Parameters Setup value 003.07Batt Typ Li Lon_Ext-BMS 003.10Batt Cpynom 262.01ProtResSOC 262.02BatResSOC Charging the battery usage through battery backup system with increased self-consumption Parameters Setup value 003.07Batt Typ...

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