13S 48v 20a BMS 48v PCM
Product Description
Feature
According to the customer request we can develop PCM in different sizes and structures.
The PCM can be developed along with a testing and maintaining interface which can test the health status of internal single cell.






Electrical Characteristic (Ta=25 ?oC)
No. | Test Item | Min. | Typ. | Max | Unit |
1 | Input Charging Voltage | 54.4 | 54.6 | 54.8 | V |
2 | Input Charging Current | 3 | 5 | A | |
3 | Output Discharging Current | 15 | 20 | A | |
4 | Over-Current Discharging Protection | 40 | 45 | 50 | A |
5 | Current Consumption | 10 | 15 | 25 | uA |
6 | Balance Current | 40 | 45 | 50 | mA |
7 | Balance Voltage | 4.18 | 4.20 | 4.22 | V |
8 | Over-Charge Protection Voltage | 4.18 | 4.20 | 4.25 | V |
9 | Over-Charge Protection Voltage Release | 4.05 | 4.10 | 4.15 | V |
10 | Over-Charge Protection Voltage Delay Time | 1.0 | 1.5 | 2.0 | S |
11 | Over-Discharge Protection Voltage | 2.67 | 2.75 | 2.83 | V |
12 | Over-Discharge Protection Voltage Release | 2.9 | 3.0 | 3.1 | V |
13 | Over-Discharge Protection Voltage Delay Time | 1.0 | 1.5 | 2.0 | S |
14 | Short Circuit Protection Release | Remove the load | |||
15 | Impedance | 8 | 15 | m?? | |
16 | Operating Temperature | -15 | +25 | +60 | ?oC |
17 | Storage Temperature | -20 | +25 | +70 | ?oC |