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Active/passive balanced BMS

Product classification:

Battery management system BMS

Keyword:

Energy Storage System ESS


Product Features

● Detection-identification-warning multi-level security protection technology to ensure safe operation
● Possess battery internal resistance detection function, predict battery internal short, reduce safety risks
● Based on chip-level two-way active equalization technology, ≥2A equalization current, improving battery consistency

Product details


Three-level structure of the system

The battery management system (BMS) is divided into three levels of management. It consists of an acquisition unit (BMU), a battery cluster management unit (BCU), and an energy management unit (EMU). It monitors the state of the battery (temperature, voltage, current, charge) status, etc.), a system that provides a communication interface and protection for the battery.

Technical parameters

Current Acquisition Error ≤±0.2%
Total pressure acquisition error ≤±0.5%FS, maximum error≤±5 V
Single voltage acquisition accuracy ≤±0.2%FS (full scale), maximum error≤±3mV
Temperature Acquisition Accuracy ≤±0.5℃, resolution 0.1℃
Single voltage acquisition cycle 100ms
Current acquisition period 10ms
Total pressure collection period 100ms
Temperature collection period 2s
Temperature collection range -40℃~125℃
SOX estimation accuracy ≤5% (GB 8%)

Product message

Security verification
SUBMIT
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