SLAVE BMS Features

  • The slave modules of 48V , connected in series.

  • High Speed Industrial RS232/CAN bus communication

  • This is acquires vital information on the individual cells of the slave module

  • Continuous monitoring & recording data of

    • Charge & discharge currents of battery bank

    • Individual module currents of channels

    • Battery pack voltage and temperature

  • takes necessary action to connect / disconnect to the charger / load, as required.

  • Intelligent Cell Balancing

  • Diasy Chain Communication

  • SOC and SOH Calculations

  • Onboard capacitive isolation

  • Open battery Connection detection

  • Software Integration:

    • Front End Application (GUI)

    • Data Export to MATLAB Supporting

  • Protections:

    • Over Voltage

    • Under Voltage

    • Over Current

    • Over Temperature

    • Over Load

    • Over Charge

    • Reverse

  • Data Logging:

    • Cell Voltage

    • Current

    • Temperature

  • Onboard temperature sensor

  • Inbuilt isolated DC-DC converter

  • Independent SB50 connector for charger connection and SB100 for Load connection

  • Common Applications for Electric Vehicles,UPS,EV 3 Wheeler and Laser System


MODEL BMS-SLAVE
Configuration
Cell Chemistry LiFePO4, NMC
No of Cells in series 52 Cells
Cell Voltage range (V)
LiFePO4 2.60V – 3.60 V
NMC 3.0V – 4.20 V
Total Voltage (LiFePO4) 166.4 V (nominal)
Total Voltage (NMC) 187.2 V (nominal)
Cell Balance Passive balance up to 100mA
Number of NTC Thermistors 4 external
Operating Temperature -20℃ – 60 ℃
Communication Port CAN 2.0 / RS 485 isolated/ Ethernet
Protections Enabled
Cell Under Voltage 135V for LiFePO4, 156V for NMC
Cell Over Voltage 187V for LiFePO4, 218V for NMC
Over Temperature 60℃
Data Acquistion parameters
Cell Voltages (LiFePO4) 2.60V to 3.60V
Cell Voltages (NMC) 3.0V – 4.20V
Temperature 0 – 55 ℃
SOC 10% – 100 %
Cell Balancing Status Individual Cell Enabled
Protection Status Enabled
Status Indications Power ON,RUN,SOC,Cell balance,Battery UV,Battery OV,