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Management System

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An innovative solution to manage single- and multipack battery systems

The Webasto Battery Management System (BMS) is a versatile ‘all-in-one’ solution that can be adapted to a wide variety of vehicle types. From high-performance sports cars to commercial vehicles with large battery systems, the platform approach offers customized solutions for every specific application. The focus is always on the highest quality and reliability.

Advantages of the Battery Management System 

The Webasto BMS combines reliability and performance and is perfectly designed for systems with multiple battery packs. It is highly flexible and meets a wide range of demanding customer requirements. As a reliable system partner, Webasto develops, certifies and tests the BMS in Germany and supports its customers through to integration and commissioning.

Intelligent multi-battery management

The BMS is able to manage several batteries simultaneously.

Modular and adaptive

The battery management system combines flexibility and precision: it integrates different voltage levels and supports various cell technologies. Thanks to intelligent tuning, it can be adapted optimally to the respective requirements.

Safety

Highest safety and quality standards guarantee a reliable overall system.

Seamless integration

Quick and easy integration enables short time-to-market and low unit costs.

Technical data Battery Management System

Interfaces and general specifications** 
 BMS 2.0
HousingOn demand
Operating temperature-40 °C to +85 °C
Voltage and current measurement1000 V (1500 V on request) 2600 A
ConnectorStandard automotive low voltage connectors
Power supply12 V / 24 V (48 V on request)
CPU

32-bit automotive safety multicore MCU

running at 300 MHz with 6 MB internal

program memory

Autosar4.2.2
Calibration toolCalibration data management XCP, UDS or data set

Hardware interfaces

Cl30, Cl30c, Cl15, HV interlock, PWM, adressing pins, 4x digital / 4x analog inputs, up to 5 HV-contactors with onboard economizer

Communication 

4x CAN FD (1x wake-up and partial networking)

2x ADI IsoSPI, 1x LIN

Enhanced functionWake up: CL 15, network management according AUTOSAR, various sensor & load supplies up to 1 A
Cell monitoring board≤ 16x or ≤ 24x cells supported per CMB, passive balancing, 4x external & 3x internal temperature sensors

**Further specifications upon request. 

Three multi-layer printed circuit board assemblies with power connectors, components and control ICs for Webasto heating and thermal management electronics.

Download your Datasheet

Datasheet Battery Management System

Size
221 KB
Format
application/pdf
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Contact us

If you have questions or want to know more about the Battery Management System from Webasto, please fill in the contact form below. We will get back to you as soon as possible.

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