BMS (Battery Management System) is an electronic board that is installed on a battery in order to control the charge/discharge process, monitor the condition of the battery and its elements, control the temperature, the number of charge/discharge cycles, and protect the components of the battery. Main characteristics Nominal discharge current 80A Nominal charge current 40A (recommended battery capacity 80Ah) Nominal charge voltage 14.6V Balancing current 45±15mA Passive equalization functions Passive equalization switch-on voltage 3.4V Overcharge protection Overcharge protection switch-on voltage (per 1 cell) 3.75±0.05V Overcharge protection activation time (per 1 cell) 1±0.5sec Overcharge protection cut-off voltage (per 1 cell) 3.65±0.05VOvercharge protection cut-off time (per 1 cell) 1±0.5sec overdischarge protection 1±0.5secProtection against charge/discharge current Overload protection current 96±3%AZOverload protection protection delay 1±0.5secCharge load protection current 120±3% AProtection activation time 1±0.5secShort circuit protection delay 10-500msec Open circuit resistance of the main circuit current <20 mΩ Current self-consumption during operation <50 mA (not including current current consumption) Self-consumption current during sleep mode <800 uA Dimensions 150*66*19 mm Equipment error Current detection accuracy: ≤(±3%FSR) Circuit voltage detection accuracy: ≤±15 mVOperating temperature: -40℃~85℃Relative humidity: 5% ~ 90%
Characteristics
- Manufacturer
- DaLy
- Country of manufacture
- Китай
- Number of cells for LiFePO4
- 4S
- Nominal charge current
- 40A
- Nominal discharge current
- 80A
- Balancing current
- 45mA
Loading...
