Description 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 temperature, the number of charge/discharge cycles, and protect the components of the battery. Main characteristics Nominal discharge current 50A Nominal charge current 25A (recommended battery capacity 50 Ah) Nominal charge voltage 54.6 Balancing current 30+-10 mA Passive equalization functions Passive equalization switch-on voltage 4.175V Overcharge protection Overcharge protection switch-on voltage (per 1 cell) 4.25±0.05V Overcharge protection activation time (per 1 cell) 1±0.5sec Overcharge protection cut-off voltage (per 1 cell) 4.15±0.05VOvercharge protection cut-off time (per 1 cell) 1±0.5sec overdischarge protection 1±0.5secProtection against charge/discharge current overload Protection current against discharge current overload 160±30AProtection delay against discharge current overload 1±0.5secProtection current against charge overload 60±10 A Protection activation time 1±0.5sec Short circuit protection delay 200-500msec Open circuit resistance main circuit current <20 mΩ Current self-consumption during operation <100 uA (not including self-consumption current) Self-consumption current in sleep mode 0 uA Dimensions 80*61*16 mm Equipment error Current detection accuracy: ≤(±10%FSR) Voltage detection accuracy: ≤±25 mVOperating temperature: -20℃~60℃℃Relative humidity: 5% ~ 75%
Characteristics
- Manufacturer
- DaLy
- Country of manufacture
- Китай
- Maximum discharge current
- 50 A
- Number of cells for LiFePO4
- 13S
- Nominal charge current
- 25 A
- Nominal discharge current
- 50 A
- Balancing current
- 30±10 мА
- Internal resistance of the main circuit
- ≤20 мОм
Loading...
