BESS1500 Battery Junction Box (BJB)

  • 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


RDBESS772BJBEVB Block Diagram

Supported Devices

Power Management

Battery Cell Controllers


Voltage Measurement

  • 6 high-voltage measurements with high accuracy

Current Measurement

  • Fully redundant current measurement up to +/-500 A
  • 0.5% measurement error (IC level only)

Temperature Measurement

  • Shunt temperature measurement for current measurement compensation
  • Pre-charge resistor temperature measurement


  • Isolation resistance measurement between high-voltage and low voltage domains


  • Isolated ETPL communication between BJB and BMU


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2 documents

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