Basic parameters of the battery management system
- Operating voltage and range : 6V~36V
2. working temperature: -40℃~85℃
3. Working humidity 5%~95%
4. Storage temperature -40℃~105℃
5. Power consumption at work ≤1.5W
6. The BMS standby current ≤1mA
7. BMS dormancy current ≤100uA
8. SOC estimation error ≤5%
9. SOH estimation error ≤ 5%
10. The monomer temperature acquisition range -40℃~105℃
11. Number of temperature acquisition points The ratio to the number of monomer voltage acquisition points shall not be less than 1:3
12. Precision of the monomer temperature acquisition ≤±1℃
13. Total battery voltage measurement range 0~800V
14. Total voltage voltage measurement accuracy ± 0.2% FSR or 0.5V
15. Single-body voltage acquisition range 0~5V
16. Single-cell voltage measurement range (V) 0~5V
17. Single-cell battery voltage measurement accuracy ≤±2mV
18. Maximum cell voltage acquisition time <200μs
19. All of the cell voltage measurement time, including the delivery time to the main controller <100ms
20. Current measurement mode Single / double range HALL and shunt
21. Current measurement range (A) ± 30A (small range), ± 500A
22. Current measurement accuracy ≤±0.5% FSR
23. Insulation measurement accuracy Of either 10 kOHM or 10%
24. Whether there is a balancing function have
25. Balanced way Passive equilibrium, with an equilibrium current of 100 mA
26. BMS levels of protection IP40
27. RTC power retention time 12 Months of disease
28. Fault and operational data memory type SLC NAND FLASH
29. Number of CAN channels ≥4 channel /500kBPS
30. Total positive contactor _ control mode High and low side drive
31. Total positive contactor _ state detection possess
32. Pre-charge contactor _ control mode High and low side drive
33. Charging contactor _ control mode High and low side drive
34. Charging contactor _ Status detection possess
35. The GPRS wireless data transmission module BCU internal integration
Nameplate information
Dimensions(mm).
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