Description technique
Cells management
- Management of 6 to 10 lithium cells in series*, compatible with all cell technologies (NMC, LiFe, LiPo…)
- Management of 2 NTC temperature sensors
- Measurements accuracy:
- Cell voltages: +/- 5 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 42 A for more than 100 µs
Balancing
- Passive balancing with 100 mA bypass current
Power box
- Integrated power box with MOSFET technology:
- 30 A continuous current in discharge
- 40 A maximum peak current in discharge
- 20 A continuous current in charge
- Bidirectional current measurement
- Precharge circuit included on the BMS
Smart functions
- SOC and SOH estimation
- Display of the SOC and SOH on an external LED display (optional)
- Management of a push button or 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 and life counters
- BLE communication (optional)
Power supply/consumption
- Supply of the BMS directly on the battery pack
- Very low consumption in sleep mode: < 60 µA
Mechanical format
- 130 mm x 61 mm x 11 mm
* Factory setting