DGUV 209-093, Level 1 to 3– practical and standards-compliant
Training delivered directly at your site – flexible and tailored
Solid expertise on HV systems and electric vehicles
Hazard assessment and qualification planning based on current standards
Companies that invest in high-voltage expertise today secure their competitiveness tomorrow. I am an engineer, automotive mechatronics technician, and responsible qualified electrical person in one, and I accompany you from the needs analysis through to the qualification certificate – with one fixed point of contact instead of changing instructors. Understand. Apply. Act safely.
Legally sound qualification certificates for every participant
All qualification levels from a single source
Training at your company location, on your vehicles
From the individual employee to company-wide programmes, carried out by me in stages.
Whether individual qualification, team training, or a company-wide qualification programme – I develop the right solution together with you.
I am an HV trainer and electromobility expert based in Berlin, combining engineering knowledge, hands-on experience, and a genuine passion for safe high-voltage qualification.
For more than ten years I have worked in electromobility, vehicle technology, and safety-critical HV systems. My focus is on practical training, DGUV-compliant instruction, and the technical analysis of electric drive and storage systems. This is built on my engineering knowledge, my teaching experience, and my practical background in the automotive sector.
This drives my commitment: making complex technical relationships understandable and conveying lasting understanding rather than mere regulations. That is why I accompany companies and professionals from the first step through to full HV qualification: individually, practically, and in full compliance with standards.
Why I do this with passion: because understanding protects lives.
Solid technical expertise as the foundation of every training session
Visualization, interaction, and lasting knowledge transfer
Real vehicles, authentic processes, immediately applicable knowledge
Full conformity with DGUV 209-093, UNECE R100, and VDE
DGUV 209-093 – Qualified person for work on HV components under voltage
Elektrofachkraft (IHK) – Certified electrical specialist for vehicle technology
vEFK – Responsible electrical specialist, operational safety responsibility
AuS & HV-Diagnose – Work under voltage & battery system diagnostics
Automotive Mechatronics Technician – Autohaus Meyer GmbH, passenger car technology
Bachelor of Engineering – Vehicle Technology, HTW Berlin
Master of Engineering – Vehicle Technology, HTW Berlin
Since 2026 | Self-employed High-Voltage Trainer and Consultant for Electromobility, Berlin
2024–2026 – High-Voltage Trainer & vEFK at Vadotech Deutschland GmbH, Berlin
2020–2025 – Part-time Lecturer at HTW Berlin – Course "Alternative Drive Systems"
2015–2024 | Systems Engineering & Technical Vehicle Development
Efa GmbH · Continental AG · Keyos GmbH
I coordinated technical projects and developed systems in the automotive domain, with a focus on complex vehicle and system solutions.
HV Qualification · In-house Training · Online Training
Standards-compliant high-voltage qualification for all levels – from awareness training to Qualified Person.
High-voltage qualification according to DGUV Information 209-093 is the foundation of my work as a trainer. I qualify according to levels S through 3S as well as E through 3E – structured, standards-compliant and practice-oriented, tailored to every need.
Operating HV vehicles
General work on the vehicle, min. 2 teaching units
Work on HV systems in a de-energized state
Work on live HV systems, min. 24 teaching units on-site
Basics for working around HV components in development and production
General activities in the HV environment, without work on the HV system
Work on HV components and systems in a de-energized state
Work on live HV systems
The didactic core of my work as an HV trainer: I offer you a fully modular, role-based training concept that gives your company maximum flexibility and optimal use of resources – from awareness training to Qualified Person.
My modular concept makes it possible to minimize training costs while maximizing safety. Every employee receives from me exactly the qualification their role requires – no more, no less.
At the heart of my teaching approach is not regulation, but understanding. I am convinced that those who truly grasp technical connections act safely – not because they have to, but because they can.
I make complex high-voltage concepts tangible and comprehensible through modern visualizations, technical animations, and engineering explanation models.
Practical exercises on real vehicles and high-voltage systems are my focus – creating genuine confidence in action that goes beyond purely theoretical knowledge.
Final tests and documented qualification records verify the competence acquired and provide legal certainty for your company.
I offer flexible e-learning modules as a complement to in-person qualification – for foundational knowledge, refresher courses, and standards updates. Anytime, anywhere, on any device.
Basic electrical engineering knowledge, HV system design, hazards and protective measures – as preparation for my in-person training or for self-paced qualification.
Regular knowledge refreshers in accordance with DGUV 209-093 – documented, certified, legally compliant.
Current changes in DGUV 209-093, UNECE R100 and other relevant standards – compactly and clearly prepared by me.
Standards-compliant qualification doesn't begin in the training room – it begins with the right planning. I support companies from the risk assessment through to complete qualification documentation.
I systematically analyze the high-voltage-relevant activities in your company – in accordance with ArbSchG and DGUV Regulation 1.
I develop a tailored qualification pathway for every role and every area of your company.
I prepare legally sound documentation of all qualification measures – qualification records in accordance with DGUV 209-093.
I proactively inform you about relevant changes to standards and adjust your qualification strategy accordingly.
I come directly to your company and train your employees on your vehicles, in your workshop, with your processes – no detour, no external premises, no abstract training room.
This saves travel costs, minimizes downtime, and ensures that the knowledge imparted can be applied immediately to your specific operation. I come to you – for all training formats and levels.
Joint analysis of your qualification needs, roles, and responsibilities
Development of a tailored training concept for your site
Flexible scheduling according to your operational calendar
On-site training with final qualification certificate and documentation
Training when introducing new electric vehicle models into production and service
Training for assembly staff and quality assurance in battery and vehicle production
Building HV-competent service teams for new workshop locations or expansions
Specialized safety qualification for staff in high-voltage battery recycling
HV qualifications for racing series, formula categories, and electric motorsport teams
Safety qualifications for engineers and technicians in vehicle development and testing
I qualify a broad range of companies and organizations that come into contact with high-voltage technology – from vehicle development to recycling, from the workshop to the fire service. I train wherever high voltage is truly in demand.
OEMs, development service providers, Tier-1 suppliers, production sites and series-launch teams
Automotive repair shops, body and paint specialists, electric vehicle service centers and fleet service
Professional fire brigades, volunteer fire brigades, rescue services and technical emergency response personnel
Bus operators, logistics fleets, municipal transport companies and commercial vehicle manufacturers
Battery recycling companies, dismantling operations and waste management organizations for HV components
Technical schools, vocational schools, universities, research institutes and test centers
I also train institutional audiences and specialized organizations that bear regulatory or safety responsibility.
Municipal utilities, energy suppliers and administrative bodies operating EV fleets
TÜV, DEKRA, GTÜ and independent experts in the field of electric vehicles
Insurance companies with damage assessment and expertise in EV accidents
Electric motorsport teams, racing series and test engineers for HV racing vehicles

"Qualification for Work on Vehicles with High-Voltage Systems"
Edition August 2021 · Previous number: DGUV 200-005
Issued by the German Statutory Accident Insurance (DGUV) in cooperation with the ZDK (German Motor Vehicle Trades Association), this information defines the requirements for qualifying persons who carry out work on vehicles with HV systems.
It applies to land vehicles (passenger cars, trucks, buses, industrial trucks, two-wheelers and others) – but not to rail-guided vehicles, watercraft or aircraft, or permanently grid-connected vehicles.
The DGUV Information distinguishes two tiered systems:
The FHV (Qualified Person High Voltage) is considered an electrically skilled person under DGUV Regulations 3 and 4 for the high-voltage systems subject area. In all my training, I make sure it is fully compliant with these requirements – from basic instruction through to full specialist qualification.
"Uniform Provisions Concerning the Approval of Vehicles with Regard to Specific Requirements for the Electric Power Train"
UNECE R100 is an international standard of the United Nations Economic Commission for Europe and defines the safety requirements for electrically driven vehicles and their high-voltage components.
It defines high voltage as:
UNECE R100 sets out protective measures, insulation requirements and test procedures for HV systems and is referenced in DGUV 209-093 as international regulation.
I teach UNECE R100 not as an abstract regulation, but as a practical safety tool – understandable, hands-on and fully integrated into my training.
The prerequisites vary depending on the qualification level. Level 1 requires no specific prior knowledge. From Level 2 onward, relevant prior knowledge or a completed Level 1 qualification is required. A detailed overview can be found in the respective course descriptions or upon request.
No. All of my training courses are designed to be fully manufacturer-neutral. The competencies taught apply to all common vehicle brands and HV system architectures.
DGUV Information 209-093 recommends regular refresher training to maintain qualifications. I am happy to advise you on the recommended renewal intervals for your specific industry and activity.
Yes. In-house training is available for all course formats and levels. I come to you, qualify your staff on your own vehicles, and adapt the training concept to your processes.
Yes. As part of project-based corporate training, I develop fully customized qualification programs tailored to your specific vehicles, production facilities, or service processes.
Costs vary depending on the training format, the number of participants, and the location. Group programs are generally far more cost-effective than individual sessions. I'm happy to prepare a tailored quote for you.
My courses are based on DGUV Information 209-093, UNECE R100, relevant VDE guidelines, and industry-specific requirements. All content is continuously updated to reflect the latest standards.
My courses are designed for group sizes of 4 to 16 participants. For larger corporate groups, I develop multi-stage training programs. In-house courses start from 6 people.
Yes. All course completions are documented with a qualification certificate that meets the requirements of DGUV Information 209-093 and is recognized by authorities, insurers, and certification bodies.
Get in touch with me directly – whether for a single training course, an in-house program, or individual qualification consulting. The first step only takes a few minutes.
Choose the right qualification level and send me your request – for individuals or teams.
I will analyze your qualification needs and develop the right solution together with you.
I come to you – with materials and practice vehicles.
Jan-Hinrick Behrens
Self-employed sole proprietor (freelance)
Field of activity: High-voltage safety, electromobility, technical training and automotive compliance
Greifswalderstr. 165/1
10409 Berlin
Owner: Jan-Hinrick Behrens