Battery management system-zhuhai kortrong

Battery management system

High Safety
Improved battery consistency
Bi-directional active equalization

Detection-recognition-warning multi-level safety protection technology to ensure safe operation. Equipped with battery internal resistance detection function, predetermining the internal shortness of the battery, reducing safety risks. Chip-based two-way active equalization technology, ≥2A equalization current, improve battery consistency.

Technical Parameter

Architecture
Three-tier architecture
Cluster Voltage Detection Range
≤1500Vdc
Cluster Voltage Detection Accuracy
≤±1%FS
Cluster Flow Check Detection Accuracy
＜±0.2%
SOE Estimation Accuracy
≤7%
Insulation Resistance Detection Range
0～10MΩ
Insulation Resistance Detection Accuracy
±10%
Power down control function
√
Unit Voltage Sampling Accuracy
±5mV
Unit Temperature Sampling Range
-40℃～125℃
Sampling accuracy of unit temperature
±1℃
Equalization method
Active equilibrium