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JIKONG JK-B2A25S-RP Specification And Operation Manual

Smart bms with active-balancer

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编号:JK/JK-B5A25S-60P.09
版本:8.0
Smart BMS with Active-Balancer
(JK-B2A25S-RP)
Specification and operation manual
JKBMS Technology Co., Ltd

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Summary of Contents for JIKONG JK-B2A25S-RP

  • Page 1 编号:JK/JK-B5A25S-60P.09 版本:8.0 Smart BMS with Active-Balancer (JK-B2A25S-RP) Specification and operation manual JKBMS Technology Co., Ltd...
  • Page 2 Chengdu jikong technology co., ltd. guarantees that the products are fully tested. Chengdu jikong technology co., LTD does not guarantee that the products can be used without interruption during the product repair process.However, the company shall ensure that faulty products are repaired within a reasonable time.
  • Page 3: Copyright Statement

    Chengdu jikong technology co., LTD. All Copyrights in the products and documents are reserved by chengdu jikong technology co., LTD.The purchase of the product by the user does not represent any license of the user with respect to copyright.Any reproduction or sale without the written...
  • Page 4: Table Of Contents

    目 次 1 概述 OVERVIEW ........................5 2 主要技术参数 MAIN TECHNICAL PARAMETERS ............... 5 主要技术指标 F ......................5 EATURES 使用环境条件 ..................错误!未定义书签。 3 连接器及接口描述 CONNECTOR AND INTERFACE ............2 LED............ 2 前面板连接器、LED 灯位置描述 CONNECTORS AND 前面板连接器、带灯开关定义描述 ............错误!未定义书签。 产品外型 ....................错误!未定义书签。 尺寸...
  • Page 5: Main Technical Parameters

    Overview JK-B5A25S-60P Battery Management System is a battery management system tailored for large capacity series lithium battery packs. It is suitable for 8-25 series battery packs and has battery protection, voltage collection and voltage balancing functions. The balancing function of the system uses the super capacitor as the medium to achieve active energy transfer balancing.
  • Page 6: 连接器及接口描述 Connector And Interface

    Smart BMS with Active-Balancer ◆ reserved buzzer interface (12V); ◆ support 3 temperature probes; ◆ monomer voltage range 1V ~ 5V, accuracy ± 5mv; ◆ coulometer function; ◆ suitable for high-capacity ternary, lithium iron, lithium titanate and other lithium batteries; ◆...
  • Page 7 Smart BMS with Active-Balancer connector Name Description The 7st string of battery cathode The 8st string of battery cathode The 9st string of battery cathode The 10st string of battery cathode The 11st string of battery cathode The 12st string of battery cathode The 13st string of battery cathode The 14st string of battery cathode The 15st string of battery cathode...
  • Page 8: Ize

    Smart BMS with Active-Balancer connector Name Description Charge switch negative up 10 Charging switch positive up 11 Protection board power supply positive up 12 Reserved pin Down1 Heat+ Heating switch positive Down2 Heat+ Heating switch positive Down3 Negative power supply of protection board Down4 ACC- Ignition switch-...
  • Page 9: 概述 Overview

    Smart BMS with Active-Balancer Splitter The shunt uses a maximum of 500A current with a full range of 75mv pressure Weight The balancer weighs about 700g. Installation method and precautions Unpacking inspection Unpacking inspection and precautions are as follows: a) Handle the packing box and equalizer with care and try not to put them upside down; b) Before unpacking, pay attention to whether the package is intact, such as whether there is impact trace, damage, etc;...
  • Page 10: Nstallation Of A Single Balancer

    Smart BMS with Active-Balancer Installation of a single balancer JK-B5A25S-60P Battery Management System is suitable for 8-25 series battery packs. The connection mode of 25 series battery pack system is shown in Figure 4. Wiring mode of serial battery pack system The connection mode of the 20 series battery pack system is shown in Figure 5.
  • Page 11: App 安装 The App Install 5 使用与操作 Operation Guide

    Smart BMS with Active-Balancer The connection mode of the 16 series battery pack system is shown in Figure 6. Strial battery wiring diagram shows The APP install By scanning the QR code shown in figure 7 , you can get the mobile APP matching the product.
  • Page 12: Alancer Start To Work

    Smart BMS with Active-Balancer range, that the device is properly placed, that the circuit board is short-circuited, and so on, that the power supply of the battery management system can only be connected after making sure that it is correct, otherwise it may cause serious consequences such as abnormal work or even burning down.
  • Page 13 Smart BMS with Active-Balancer Figure 8. Device scan Figure 9 Enter the password B) Modify password and name You can change the device name and password by clicking the pen Icon to the right of the device list after the device is connected. Modify the device name interface as shown in Figure 10.
  • Page 14 Smart BMS with Active-Balancer Name modification Password modification 第 10 页 共 25 页 JKBMS Technology Co., Ltd...
  • Page 15 Smart BMS with Active-Balancer 5.3.2 Status View The real-time status interface is shown in Figure 12. On the Real-Time Status page, you can view information such as switch status, charging current, discharge current, temperature display, protection alarm, individual voltage, total battery voltage, maximum pressure difference, average single voltage, balanced status, balanced current, balanced line resistance, etc.
  • Page 16 Smart BMS with Active-Balancer parameter setting password and the device Bluetooth connection password are independent of each other. On the Parameter Settings page, the working parameters of the BMS can be modified, and each parameter is interpreted as follows. One-click Lifepo4 One-click Lifepo4 button can change all working parameters of the BMS to Lifepo4 battery parameters.
  • Page 17 Smart BMS with Active-Balancer Battery capacity Battery capacity This value is the designed capacity of the battery. Trigger Balanced Pressure Differential When the Active Balancing switch is turned on, and when the maximum voltage difference of the battery pack exceeds this value and the current monomer voltage exceeds the balancing start voltage, Active Balancing starts until the voltage difference is lower than this value or the monomer voltage is lower than the Active Balancing start voltage.
  • Page 18 Smart BMS with Active-Balancer "Single under-voltage protection" refers to the cut-off voltage of the cells. When any single Cell within the battery pack is lower than this value, a "single under-voltage alarm" is generated, and the BMS turns off the discharging MOS. At this time, the battery cannot be discharged and can only be charged.
  • Page 19 Smart BMS with Active-Balancer 10A continuously for 10 seconds during the charging process, the BMS will generate a 'charging Over-current alarm', turn off the charging MOS at the same time, remove the 'charging Over- current alarm' 50 seconds after the alarm is generated, and turn on the charging MOS again. M a x i m u m D i s c h a r g e C u r r e n t "...
  • Page 20 Smart BMS with Active-Balancer The balancing current represents the continuous current of high-voltage battery discharge and low-voltage battery charging during the process of energy transfer. The maximum balancing current refers to the maximum current in the process of energy transfer, and the maximum balancing current should not exceed 0.1C.
  • Page 21 Smart BMS with Active-Balancer Note: Any parameter modification, please refer to the instruction manual, inappropriate parameters may make the BMS not work properly, or even damage the BMS. After any parameter modification, you need to click on the Settings button after the parameter to complete the parameter issue.
  • Page 22 Smart BMS with Active-Balancer Please read the operation manual carefully before use, and connecting the wires according to the wiring diagram of the corresponding string number, from the negative pole to the positive pole. After the balancing wire is connected, use a multi-meter again to confirm that it is correct before connecting the BMS.
  • Page 23 Smart BMS with Active-Balancer Appendix1 Default Parameters for Lithium-Ion, Lithium Iron Phosphate, Lithium Titanate PARA LI-ION LIFEPO4 UNIT Single undervoltage protection 2.500 2.800 Recovery of unit undervoltage cutoff protection 2.650 3.200 Single overcharge voltage 3.65 Single overcharge protection recovery Trigger equalizing differential pressure 0.01 0.01 Automatic shutdown voltage...
  • Page 24: Error Code

    Smart BMS with Active-Balancer Be careful: 1. Factory default Li-ion parameters. 2 It is recommended that users only modify the number of individual strings and the capacity of individual. Then select one-click settings according to the battery type. If other parameters need to be modified, users are strongly advised to read the instructions to understand the meaning of each parameter before modifying them.
  • Page 25 Smart BMS with Active-Balancer  When an SCC or Inverter/Charger etc is charging @ 25.6/51.2 You need to ensure that is WHAT the Batteries See. Otherwise, the differential "will" cause a Mismatch and generate an error (*1), either at the SCC or any Charge Device on the DC Bus (*2). ...
  • Page 26 Smart BMS with Active-Balancer Final Important Note: It is extremely important to not that various devices like Solar Charge Controllers, Inverter/Chargers etc all have varying hardware, firmware and user interface software. This makes Calibration & Configuration more demanding for proper operations between all the variety of devices. JKBMS Technology Co., Ltd...