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Inspection of Battery Disconnect Unit vs. Battery Management System Training

 

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CONTENT TYPE

VR, 3D ILV, Interactive Modules

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DURATION

3.5 Hours

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TARGET AUDIENCE

Technician

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COURSE DELIVERY

VR or WEB Based

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Credits : 0.3

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About the Course:

This Inspection of Battery Disconnect Unit vs. Battery Management System microcredential introduces EV technicians to the purpose, components, and inspection considerations of the Battery Disconnect Unit (BDU) and Battery Management System (BMS) used in electric vehicle battery systems. 

Learners will explore the differences between the BDU and BMS, identify their key components and functions, and practice inspecting visible connections, wiring, connectors, and related battery system components. The course emphasizes component identification, system awareness, electrical safety, and recognizing visible conditions that may require further service. 

Through immersive VR simulations, technicians will develop practical skills in distinguishing the BDU from the BMS and understanding their respective roles in supporting safe and reliable high-voltage battery operation. 

Learning Objectives:

  • Identify the Battery Disconnect Unit (BDU) and Battery Management System (BMS). 
  • Explain the primary purpose and role of the BDU within an EV battery system. 
  • Explain the primary purpose and role of the BMS within an EV battery system. 
  • Differentiate between the functions of the BDU and BMS. 
  • Identify key components and connections associated with the BDU and BMS. 
  • Recognize visible signs of damage, loose connections, corrosion, or abnormal conditions. 
  • Understand how the BDU and BMS contribute to safe battery system operation. 
  • Document and report inspection findings according to established procedures. 

This Inspection of Battery Disconnect Unit vs. Battery Management System training is delivered through our LMS and is available as both web-based and immersive VR training.

EV technician learning Battery Disconnect Unit vs. Battery Management System inspection training

 

Inspection of Battery Disconnect Unit vs. Battery Management System Training for EV Technicians

EV technician inspecting BDU and BMS wiring, connectors, and battery system components

At ImmerseLearn, we equip EV technicians with practical knowledge required to identify and inspect critical high-voltage battery system components. This microcredential strengthens BDU and BMS identification, functional understanding, visual inspection, electrical safety awareness, and condition reporting through immersive VR-based learning. 

Battery Disconnect Unit Identification and Inspection −
Explore the Battery Disconnect Unit and its role in controlling and isolating the high-voltage battery circuit. Learners identify accessible components, connections, and wiring while developing awareness of conditions that may require attention.
Battery Management System Identification and Inspection +
Learn to identify the Battery Management System and understand its role in monitoring and managing battery system operation. Learners practice recognizing BMS-related components, connectors, and wiring during a visual inspection.
BDU vs. BMS Functional Comparison +
Develop an understanding of the differences between the BDU and BMS. Learners compare their primary functions, components, and roles within the EV high-voltage battery system to support accurate identification and inspection.
High-Voltage Safety and Inspection Practices +
Practice appropriate PPE, safety awareness, and inspection procedures when working around high-voltage battery components. Learners reinforce the importance of following established safety procedures during BDU and BMS inspection activities.
Inspection Findings and Reporting +
Learn to recognize visible abnormalities such as damaged wiring, loose connections, corrosion, or other concerning conditions. Learners practice documenting and reporting inspection findings according to established EV service procedures.

By completing this microcredential, technicians will develop practical knowledge and hands-on experience in identifying, differentiating, and inspecting the Battery Disconnect Unit (BDU) and Battery Management System (BMS). Learners will understand the distinct roles of these systems, recognize their key components and connections, apply appropriate high-voltage safety practices, and identify and report visible inspection concerns.