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PRODUCT

Battery Management System

Battery Management System

Products

CMU 이미지

CMU Cell Monitoring Unit

  • One of the core submodules of BMS (Battery Management System)
  • A device which measures the voltage, temperature, and other factors of each battery cell in real time and transmits this information to the upper unit (BMU or BMS)

Characteristics of Products

전압 측정 아이콘

Voltage Measurement

High-precision voltage measurement for each cell.

Temperature Measurement

Temperature Measurement

Temperature measurement via a temperature sensor near the cell.

Data Collection and Transmission

Data Collection and Transmission

Transmission of measurements to BMU.

이상감지 아이콘

Detection of failures

Detection and alert of abnormal cell conditions (overvoltage, overheating, etc.)

Product Composition

Battery Packs: 1 BMU + 5 CMUs

Product Specifications

Model CMU Max 20S
Rated input 5V/1A
Communication CAN 2.0
Cell management capacity MAX 20Cell
Battery Array MAX 20Cell
Voltage measurement Precision voltage measurement in cell unit
Resistance measurement Internal resistance measurement function for cell
Temperature measurement NTc Thermistor-based temperature measurement
Balancing error ≤ 20mV
Temperature error ≤ 1˚C
Storage temperature -40℃ ~ +85℃
Operating temperature -10℃ ~ +50℃
Size/material 170*100*30mm / PLA&AL