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RD33775ACNTEVB
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HVBMS Centralized Cell Monitoring Unit Using ETPL with MC33775A (CMU).
Kit contains:
- 1 RD33775ACNTEVB board
- 4 supply cables
- 1 ETPL cable
- Analog Toolbox
- HVBMS Cell Monitoring Unit (CMU)
HVBMS Cell Monitoring Unit (CMU)
The cell monitoring unit (CMU) is the cell-sensing part of the BMS. It accurately measures the cell voltages, acquires temperature readings form the battery pack and balances the cells with a current up to 300 mA.
Product Details
Block Diagram
Choose a diagram:
Supported Devices
Features
Voltage Measurement
- 4 x 14 channel BCCs for up to 56 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
- 4 x 8 analog inputs (including temperature sensors) or GPIOs with advanced filtering
Cell Balancing
- Integrated temperature-controlled cell balancing with up to 300 mA (100 mA using default setup)
Communication
- Two battery-internal communication options: Isolated electrical protocol link (ETPL) or standard CAN/CAN FD
Buy Options
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RD33775ACNCEVB
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HVBMS Centralized Cell Monitoring Unit Using CAN FD with MC33775A (CMU).
Kit Contains:
- RD33775ACNCEVB, CAN FD to MC33665A, transport protocol link (TPL) to MC33775A
- One TPL daisy chain cable
- One power and CAN interface cable
- Four cell interface cables
- Quick start guide
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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).