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Brusa BDC546 User Manual

Brusa BDC546
87 pages
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BRUSA Elektronik AG
Neudorf 14
CH9466 Sennwald
+41 81 758 19 00
info@brusa.biz
www.brusa.biz
DC/DC converter
BDC546
TECHNICAL DATA
AND START-
UP
Translation of the original German operating instructions

Table of Contents

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Brusa BDC546 Specifications

General IconGeneral
BrandBrusa
ModelBDC546
CategoryMedia Converter
LanguageEnglish

Summary

Safety and Warning Instructions

Safety Instructions and Danger Levels

Defines DANGER, WARNING, CAUTION, NOTICE, and INFORMATION levels for safety communication.

Generally Applicable Safety Measures

General safety practices applicable to the device, covering various system types.

Safety Instructions for Cooling Water Systems

Specific safety measures for cooling water systems, addressing coolant ejection hazards.

Safety Instructions for Mechanical Systems

Safety measures for mechanical aspects, covering explosive environments and hot surfaces.

Safety Instructions for Handling and Operation

Safety guidelines for handling and operating the device, including environmental and connection precautions.

Safety Instructions for Electrical Systems

Critical safety instructions for electrical systems, emphasizing high voltage and qualified personnel.

Safety Installations and Power Limitations

Safety features related to device installation and power management.

Interlock Function

Details the interlock loop for ensuring proper connection and device safety.

Pyrofuses

Explains pyrofuses for fuel cell protection and disconnection upon overvoltage.

Over Temperature Protection (Derating)

Describes the derating mechanism that reduces power output at high temperatures to protect the device.

HV Automatic Intermediate Circuit Discharge

Explains active and passive discharge features for the HV circuit after power disconnection.

Requirements Regarding Start-up Personnel

Specifies the necessary qualifications and experience for personnel performing start-up procedures.

Use and Limits of the Product

Proper Use

Defines the intended applications for the BDC546, covering vehicles and test benches.

Improper Use / Limits of the Product

Details operational limit values and defines improper use to prevent hazardous situations.

About this Device

Technical Data

Presents detailed technical specifications for HIGHSIDE, LOWSIDE, POWER DATA, and other parameters.

Warnings on the Device

Describes device-specific warning signs and procedures for obtaining replacements.

Safety Concept for Vehicle Installation

Outlines the overall safety strategy for vehicle installation, including interlock systems.

General Interlock Function

Explains the interlock function involving switches and the PDU for safety control.

Electrical Interfaces

Control Connector Pin Assignment (Device Side)

Provides a detailed breakdown of each pin's function within the control connector.

Highside and Lowside Power Connections

Details the highside and lowside power connections, including safety warnings.

Connections

Installation and Initial Start-up

DC/DC Converter Installation and Connection

Outlines initial mechanical installation and grounding connection steps for the converter.

Building the HV Wiring

Provides detailed instructions for constructing the high voltage wiring, including cable preparation.

Voltage Pre-charging Procedure

Explains the critical pre-charging process to prevent sparks and protect the device.

Parameterization and Operation

Parameterization using the PARAM Tool

Introduces the PARAM tool for device configuration and parameter adjustment.

Brusa CVI Software

Firmware Update

Troubleshooting

Attachments

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