BESS1500 Cell Monitoring Unit (CMU) with 3x 18S Capability

  • This page contains information on a preproduction product. Specifications and information herein are subject to change without notice. For additional information contact support or your sales representative.

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Block Diagram


RDBESS774A3EVB Block Diagram

Supported Devices

Power Management

Battery Cell Controllers

AC-DC Controllers with Integrated Power Switch


LPG and CNG Gas 20 to 550 kPa


Voltage Measurement

  • 3 x 18 channel BCCs for up to 54 cells, extendable by adding more CMUs to the daisy chain
  • Life-time guaranteed high accuracy cell voltage measurement channels, with averaging and advanced filtering

Temperature Measurement

  • 3 x 9 analog inputs (including temperature sensors) or GPIOs with advanced filtering

Cell Balancing

  • Cell balancing with integrated temperature-controller function with up to 300mA (using default setup)

Pressure Sensing

  • On-board pressure sensor for thermal runaway detection


  • Isolated ETPL communication between CMU and BMU


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2 documents

Related Hardware

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4 hardware offerings


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