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BMS Communication Protection Board


  • Description
    • Commodity name: BMS Communication Protection Board
    • Commodity ID: 1230157702776901632

    Function Characteristics

    Ø Detection of voltage for cell and pack, alarm and protection for overcharge and overdischarge. The static voltage sampling accuracy reaches ≤20mV at room temperature;

    Ø Detection of charge and discharge current, alarm and protection for over-current during charge and discharge. Display of positive and negative during charge and discharge, respectively. Current sampling accuracy reaches ≤2%@FS at room temperature.

    Ø Temperature detection for cell, environment and MOS, high and low temperature alarm and protection functions for cell, high temperature alarm and protection functions for MOS, high and low temperature alarm function for environmental. The temperature sampling accuracy reaches ≤3°C at room temperature;

    Ø Short circuit protection function;

    Ø Charging equalization function;

    Ø Cell capacity estimation function. The full charged capacity, dynamic capacity and design capacity of the battery pack can be set by the host computer, and the capacity can be automatically updated after a complete charge and discharge cycle;

    Ø LED status indication function;

    Ø The host computer software control function can conveniently set the parameters such as overcharge, over-discharge, charge-discharge over current, over temperature and low temperature, capacity, sleep, balance, storage and other parameters through the host computer software;

    Ø RS232 communication function, which adopts isolated communication mode and comply with YD/T1363.3 communication protocol specifications;

    Ø Dual RS485 communication interface, which adopts isolated communication mode and comply with the MODBUS communication protocol specification.It can achieve multiple units communication by 4-digit DIP switches;

    Ø CAN communication function with a variety of sleep and wake-up methods.

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