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RD772BJBTPLEVB
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HVBMS Battery Junction Box Using ETPL with MC33772C (BJB).
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Kit Contains:
- 1 RD772BJBTPLEVB board
- 1 power cable
- 3 high voltage measurement cables
- 1 thermal sensor cable
- 1 ETPL cable
- Analog Toolbox
- HVBMS Battery Junction Box (BJB)
HVBMS Battery Junction Box (BJB)
The battery junction box (BJB) is the controlling part of the BMS. It measures several high-voltages throughout the overal BMS, accurately and redundantly measures the system's current and measures isolation resistance between the battery and the chassis for isolation monitoring.
Product Details
Block Diagram
Choose a diagram:
Supported Devices
Features
High Voltage Measurement
- 7 high voltage measurements with high accuracy
Battery Current Measurement
- Fully redundant current measurement
- 0.5% measurement error (IC level only)
Temperature Measurement
- Shunt temperature measurement for current measurement compensation
- Pre-charge resistor temperature measurement
Isolation Measurement
- Isolation resistance measurement between high voltage and low voltage domains
Communication
- Two battery-internal communication options: Isolated electrical protocol link (ETPL) or standard CAN/CAN FD
Buy Options
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RD772BJBTPL8EVB
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HVBMS Battery Junction Box (BJB).
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Kit Contains:
- 1 RD772BJBTPL8EVB board
- 1 power cable
- 7 high voltage measurement cables
- 1 thermal sensor cable
- 1 ETPL cable
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RD-HVBMSCTBUN
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HVBMS Reference Design Bundle Using ETPL.
Kit Contains:
- Battery Management Unit (RD-K344BMU)
- Centralized Cell Monitoring Unit (RD33775ACNTEVB)
- Battery Junction Box (RD772BJBTPLEVB)
- Battery pack emulator (BATT-14CEMULATOR), with power supply
- Battery emulator extender (BATT-14EXTENDER)
- Registration ID for entitlement to download the development suite (downloadable upon activation)
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RD772BJBCANFDEVB
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HVBMS Battery Junction Box (BJB).
Kit contains:
- 1 RD772BJBCANFDEVB board
- 1 CAN FD and power
- 3 high voltage measurement cables
- 1 thermal sensor cable