HET-2 – Hybrid and Electric Vehicle Level-2 Training: Professional Expertise in High-Voltage Systems

With the increasing prevalence of electric and hybrid vehicles, the automotive industry faces a rapidly growing need for personnel with advanced technical knowledge. HET-2 – Hybrid and Electric Vehicle Level-2 Training is an advanced program designed for participants who have completed Level-1 basics, enabling them to work safely with high-voltage components, analyze systems, and perform controlled interventions on vehicles.

This level is particularly critical for professionals involved in maintenance and repair processes.

What is the Purpose of HET-2 Training?

The primary goal of HET-2 training is to provide a deeper understanding of high-voltage systems in electric and hybrid vehicles and ensure that participants can safely perform technical procedures on vehicles.

Learning outcomes of the training include:

• Ability to analyze high-voltage circuits

• Applying safe shutdown/startup procedures on vehicles

• Understanding battery pack structure, modules, and management

• Diagnosing faults in powertrain systems

• Correct use of technical measurement devices

• Gaining competence for advanced maintenance procedures

HET-2 is a mandatory specialization step for positions requiring technical responsibility.

What Does the Training Include?

1. High Voltage Safety Procedures (HV Safety)

This module is the most critical phase in electric vehicles.
Participants;

• HV circuit shutdown/startup procedures,

• Insulation checks,

• Energy isolation methods,

• Use of personal protective equipment
  and other safety-focused topics.

2. Battery Structure, Modules, and Management Systems (BMS)

In this section;

• Battery modules and cell structures,

• Battery fault indicators,

• Temperature management,

• Charging and discharging behaviors
  are analyzed in detail.

3. Powertrain Components and Inverter Analysis

Participants gain technical knowledge about electric motors, inverters, DC-DC converters, and reduction gear systems.

Additionally:

• Detection of faulty components,

• Use of measurement instruments,

• Efficiency analysis
  and practical exercises.

4. Basic Vehicle Interventions and Diagnostics

This module is entirely hands-on.
Participants:

• Perform safe work on vehicles,

• Sensor checks,

• Readings from diagnostic devices,

• Testing HV circuits
  and gain practical skills.

Who Can Attend HET-2 Training?

• Individuals with HET-1 certification

• Automotive maintenance and repair technicians

• Electrical/electronic specialists

• Authorized service personnel

• Fleet maintenance managers

• Technical high school/university graduates

This training is a high-level requirement, especially for those actively involved in maintenance and repair.

Advantages Provided to Participants by HET-2 Training

Participants who complete the training:

• Gain proficiency in high-voltage systems of electric and hybrid vehicles,

• Can perform safe interventions on vehicles,

• Acquire professional skills in fault diagnosis processes,

• Build the foundation to transition to advanced specialization trainings (Level-3 / service competency programs),

• Access higher-qualified job opportunities in the industry.