This training is intended for professionals who:

• Have experience with solar energy, charging stations, or other electrical installations.
• Want to expand their knowledge of battery energy storage systems.
• Want to explore sales, installation, service, or maintenance and inspection of these systems.

Suitable for, among others: Senior installers, engineers, project managers, consultants, technical sales representatives, asset owners, and risk experts

🗓️ Day 1 – Introduction to BESS;

System Architecture

1.  What is a BESS?

• BESS Applications
• Basic Concepts
• System Technologies

2. Components of a BESS System

• 1. Battery modules / racks
• 2. BMS (Battery Management System)
• 3. EMS (Energy Management System)
• 4. PCS / Inverter
• 5. AC meters
• 6. Combiner box
• 7. Cooling; HVAC
• 8. Fire detection; suppression

3. Integrating a BESS into an installation

• AC
• DC
• Switchgear
• Data communication

4. Safety introduction

• Thermal hazards / risks
• Operational risks
• Basic safety procedures

🗓️ Day 2 – Standards; Guidelines:

NEN 1010, IEC 61439; Power Distribution Technology

1. NEN 1010:2020 – Chapter 8, specifically H8.2 (storage)

• Requirements for installed power systems
• Risk assessment and location requirements
• Ventilation / temperature
• Separation and safety clearances
• DC-specific provisions
• Application in real-world cases

2. IEC 61439 – Switchgear and Control Gear

• Structure and classification
• Importance of type tests
• Short-circuit withstand capability; thermal load
• Selectivity; protection coordination
• Specific requirements for BESSAC distribution panels
• NEN-EN-IEC 60204
• CE product / system

3. System design

• Interpretation of data sheets / manuals
• All connections in the BESS system
• Selectivity
• Identification and markings

🗓️ Day 3 – PGS 371, Working Safely;

BESS Inspection

1. PGS 371 – Energy Storage Systems

• Purpose and Scope
• Classification of ESS Categories (Typicals)
• Location Requirements (Indoor/Outdoor)
• Fire Safety; Detection
• Emergency Stop, Compartmentalization; Fire Suppression Systems
• Documentation and Requirements for the Operator

2. IEC 62933-5-2-2025; Risk Analysis (BESS-specific)

• Explanation of IEC 62933-5-2:2025
• Thermal runaway
• Top event analysis
• Preventive and mitigating measures
• Roles and responsibilities

3. PGS 371 Implementation Deadlines

• New installations (effective immediately)
• Existing installations: overview of transition periods
• Mandatory documentation / logging / procedures

4. NEN 3140; NEN 4288 (Working Safely on AC and DC Installations)

• Roles and Authorities (VP/IV/WV)
• Specific risks associated with DC systems
• Lockout/Tagout
• Personal protective equipment
• Measurements; absence of voltage

5. Inspecting BESS installations

• What PGS 37-1 requires
• Visual inspection of the BESS system
• Measurements
• Tests
• Inspection of safety devices
• Documentation and reporting
• Common nonconformities in the field

• Gain practical insights into the latest storage technologies.

• Understand the challenges and opportunities in the market.

• Learn from experienced experts and get immediate answers to your questions.

• Prepare for the future of renewable energy..

With the rapid growth of renewable energy sources such as wind and solar power, the need for reliable, efficient storage solutions is also growing.

Battery storage systems make it possible to temporarily store excess energy and make it available when demand exceeds supply.

But how do we make the transition from intermittent renewable energy generation to a stable, reliable energy supply? During this training, you'll discover the technologies, systems, and strategies that make this transition possible.