As renewable energy technologies evolve, it’s increasingly critical for photovoltaic (PV) professionals to grasp the nuances of integrating battery energy storage systems (BESS) with solar installations. This expertise is essential not only for enhancing system performance but also for ensuring the economic and operational viability of solar projects. Here’s an in-depth look at why proficiency in BESS is necessary and how it can be effectively applied in commercial PV endeavors.

Critical Reason for BESS proficiency is being able to address the following client’s challenges and opportunities:

Guaranteeing Consistent Energy Supply

The ability of BESS to store surplus solar power and release it during periods of high demand or low solar output is invaluable. This consistent energy supply is crucial for commercial enterprises reliant on uninterrupted power to sustain their operations.

Enhancing Economic Outcomes

Implementing BESS can significantly increase the economic returns of solar projects. Techniques such as load shifting, where stored energy is used during peak price times, and peak shaving, which reduces peak period consumption, both work to lower energy expenses and enhance investment returns.

Supporting the Electricity Grid

BESS also can play a pivotal role in stabilizing and supporting the electrical grid by providing essential services like frequency regulation and voltage control. These functionalities allow businesses to not just consume energy more strategically but also contribute to grid resilience, potentially opening new revenue avenues.

Core Competencies for PV Professionals

Tailored System Design and Sizing

The process begins with a precise assessment of the client’s energy consumption patterns. This step is crucial to determine the appropriate size and configuration of the BESS to meet energy demands efficiently. Even if you are not an engineer you should be able to make the initial assessment of the project opportunities.

Choosing the Right Battery Technology

The decision on which battery technology to deploy—ranging from lithium-ion to flow batteries—depends on multiple factors, including cost, lifespan, efficiency, and environmental impact. Matching the right technology with the project’s needs is essential for achieving desired outcomes. You should be able to explain the main differences between technologies available in the market and to identify the main market players.

Seamless System Integration

Integrating BESS with solar arrays involves additional planning to manage energy distribution effectively while complying with all local regulatory standards. It’s vital to ensure that the battery management system is fully compatible with the solar components and configured to handle energy flows safely and efficiently. You should know what certificates and standards BESS equipment should comply.

You can find the certification requirements for battery storage equipment here.

Understanding Incentives and Regulations

Professionals need to be well-versed in local energy regulations and available incentives. Knowledge of these financial and regulatory frameworks is crucial for making BESS projects feasible and attractive to clients.

Here you can find the regulatory framework in EU here.

Summing up

A good understanding of battery energy storage systems equips PV professionals with the tools necessary to design and manage advanced solar energy systems that are both economically advantageous and reliable. It means not only more value to your clients but also a competitive advantage to your company in a very dynamic PV and BESS market.

Our team is working hard to finalize confirming the best lecturers and most suitable time for all attendees to our latest course BESS for C&I PV project managers. If you are interested in finding out more about it, please fill the interest form.

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Julija Kaladžinskaitė

10 years of experience in solar industry, including PV module sales throughout Europe, project management, and development of building integrated PV solutions.

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