Technical description:
Gestion des cellules
- Management of 14 lithium cells in series, compatible with all cell technologies (NMC, LiFe, LiPo…)
- Management of 3 NTC temperature sensors
- Measurements accuracy:
- Cell voltages: +/- 5 mV
- Temperatures: +/- 1°C
Protections
- Overcurrent software protection:
- several configurable levels in charge and discharge
- Overdischarge, overcharge, overtemperature protection
- Short circuit hardware protection (electronic fuse):
- Above 110 A for more than 100 µs
Balancing
- Passive balancing with 150 mA of bypass current
Power box
- Integrated power box with MOSFET technolgy:
- 53 A continuous current in discharge
- 100 A maximum peak current (500 ms) in discharge
- 53 A continuous current in charge
- Bidirectional current measurement
- Charge and discharge management
- Precharge circuit included on the BMS
Fonctions intelligentes
- SOC and SOH calculation
- Possibility to connect 2 external LEDs to have a visual HMI
- Wake up using a switch
- Automatic BMS wake up on detection of the charger connection
- External communication via CAN bus 2.0B
- Auto diagnostic of the BMS
- Black box integrated with defaults history storage and life counters
- Possibility to connect up to 10 packs in parallel
- Hot swap technology
Power supply/consumption
- Supply of the BMS directly on the battery pack
- Very low consumption in deep sleep mode: < 50 µA
Mechanical format
- 280 mm x 65 mm x 17 mm