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Vinci HV BMS, VinciBus topology

Description, configuration and ordering


The BMS uses a Master/Slave topology; the Battery Master communicates with its Slaves through a 5-wire VinciBus.

Cell sensing is distributed: a cell module is mounted on each cell to sense its voltage and temperature; each slave manages a bank of up to 25 cells through 2 fiber optic cables.

Isolation is provided by the fiber optics.

The BMS consists of:

Item Info Function Qty
VinciBus Battery Master Info Manage the battery 1
VinciBus Fiber-optic Slaves Info Interface to a bank of cell modules 1+
Application module Info Add high voltage stationary battery functions 1
Contactor set Info Precharge, disconnect the battery 1
Current sensors Info Sense the battery current 0~2
Prismatic cell modules Info Connection to prismatic cells 1/cell
VinciBus wiring components Info Between master, appl. mod. 1
Communications adapters Info To a computer for monitoring (1)

To manage an array of batteries as a single unit:

Item Info Function Qty
Array Master Info Manage the array 1
Block diagram
VinciBus topology

System configuration and ordering

For spare parts, please contact us


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