Description technique
Cell’s management
- Management of 10 lithium cells in series, compatible with all cell technologies (NMC, LiFe, LiPo…)
- Management of 1 NTC temperature sensor
- Measurements accuracy:
- Cell voltages: +/- 40 mV
- Temperatures: +/- 1°C
Protections
- Over-current software protection:
- several configurable levels during charge and discharge phases
- Overdischarge, overcharge, overtemperature protection
- Short circuit hardware protection (electronic fuse):
- Above 45 A for more than 100 µs
Balancing
- Passive balancing with a 35 mA bypass current
Power box
- Integrated power box with MOSFET technology:
- 15 A continuous current in discharge
- 30 A maximum peak current in discharge
- 17 A continuous current in charge
- Bidirectional current measurement with +/-5 % accuracy
- Precharge circuit included on the BMS
Smart functions
- SOC and SOH estimation
- Management of a switch to wake up the battery
- Automatic detection of the charger connection with wake up of the BMS
- Advanced self-diagnostic of the board
- Communication by CAN bus 2.0B
- Advanced supervision software
- Black box integrated with defaults history storage, life counters and timestamp
- BLE: Bluetooth Low Energy / RFID (optional)
- Data saving on SD Card
Power supply/consumption
- Supply of the BMS directly on the battery pack
- Very low consumption in sleep mode: < 60 µA
Mechanical Format
- 133 mm x 101 mm x 7 mm