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Bucher Manuals
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MOBILE DCU
Hardware manual
Bucher MOBILE DCU Hardware Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
1 About this Documentation
Target Group
Information Regarding the Validity
Document History
Conventions Used
Terminology Used and Abbreviations
Notes Used
2 Safety Instructions
General Safety and Application Notes for Bucher MOBILE Devices
Residual Hazards
3 Product Description
System Overview
Device Features
Identification
Type Code
4 Technical Data
General Data and Operating Conditions
Rated Data of the Devices for HV On−Board Supply System 800 V
Product Finder
DC/AC Inverter
DC/DC Converter
Control of MOBILE DCU, PSU, DCU PSU
Voltage Supply
Digital Inputs
Digital Outputs
Interlock
Feedback
CAN Bus
Control of MOBILE DCU S
Voltage Supply
Digital Inputs
Interlock
Thermal Sensor Input
CAN Bus
Water Cooling
Dimensions
5 Installation
Important Notes
Mechanical Installation
Water Cooling
Emc/Compliant Installation
Equipotential Bonding
Shielding
LV On−Board Cable
HV On−Board Cable
Motor Cable
Control Cable
Detect and Eliminate EMC Interferences
Electrical Installation
Basic Circuit Diagrams
Fuses and Cable Cross−Sections
Polarity Reversal Protection
Wiring the CAN Bus
Connections of MOBILE DCU, PSU, DCU PSU
PE Conductor
HV On−Board Supply System
Motor
Feedback
LV On−Board Supply System
Control
Addressing CAN Bus Nodes
Activating the Terminating Resistor
Connections of MOBILE DCU S
PE Conductor
HV On−Board Supply System
Motor
Control
Addressing CAN Bus Nodes
Activating the Terminating Resistor
6 Commissioning
7 Diagnostics
Device Status
Mobile Dcu, Psu, Dcu Psu
Mobile Dcu S
8 Accessories (Overview)
Prefabricated Cables and Plug Accessories
Mobile Dcu, Psu, Dcu Psu
Individual Parts for the Electrical Installation
Mobile Dcu, Psu, Dcu Psu
Mobile Dcu S
9 Index
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Product Description
2
Diagnostics
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MOBILE Drives
Hardware Manual
MOBILE
EMDxGxxxxxxxxxxx0x, EMDxGxxxxxxxxxxx1x
MOBILE DCU
MOBILE PSU
MOBILE DCU PSU
MOBILE DCU S
300−I−9052003−EN−04/07.2021
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Summarization of Contents
About this documentation
Target group
Manual intended for users who dimension, install, commission, and adjust drives.
Terminology used and abbreviations
List of terms and abbreviations used in the documentation for clarity and understanding.
Safety instructions
General safety and application notes for Bucher MOBILE devices
Essential safety guidelines and operational precautions for using MOBILE devices.
Residual hazards
Information on potential dangers that remain even after safety measures are applied.
Product description
System overview
Description of the MOBILE modular system's purpose and applications in commercial vehicles.
Device features
Detailed specifications and capabilities of the various MOBILE device types.
Technical data
General data and operating conditions
Environmental, electrical, and operational parameters for device performance.
Rated data of the devices for HV on-board supply system 800 V
Technical specifications for devices operating with an 800V HV system.
Control of MOBILE DCU, PSU, DCU PSU
Details on voltage supply, digital inputs/outputs, feedback, and CAN bus control.
Water cooling
Technical requirements and guidelines for the integrated water cooling system.
Installation
Important notes
Critical safety warnings and essential precautions before starting installation.
Mechanical installation
Guidelines for securely mounting and physically installing the MOBILE devices.
EMC/compliant installation
Procedures and requirements for ensuring electromagnetic compatibility during installation.
Electrical installation
Information on wiring, circuit diagrams, fuses, and protection against electrical issues.
Connections of MOBILE DCU, PSU, DCU PSU
Detailed connection diagrams and pin assignments for specific MOBILE units.
Diagnostics
Device status
Explanation of LED indicators and their meanings for device operational status.
MOBILE DCU, PSU, DCU PSU
Device status indicators for DCU, PSU, and DCU PSU models.
MOBILE DCU S
Device status indicators specifically for the MOBILE DCU S model.
Accessories (overview)
Prefabricated cables and plug accessories
List of ready-to-use cables and connectors for quick MOBILE installation.
Individual parts for the electrical installation
Components and materials required for electrical connections and setup.
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