BMS
SLAVE-BMS
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, |