Panel Discussion: Why We Need a Holistic Approach to Address Current Quality and Reliability Pain Points in PV Systems

premium account

Recording of Wednesday, May 07, 2025 | The smarter E Europe Conferences 2025 | Conference Program | Language: English | Duration: 18:24 .

Debate Over Glass Thickness in Solar Modules Sparks Concerns on Cost-Cutting and Durability Challenges

The discussion centers on the durability and configuration of solar glass in module applications, addressing issues like cell cracking and glass breakage. Varun Gupta from Triveni Renewables highlights a preference for 2.0 by 2.0 millimeter configurations over thicker options due to their resistance against hail damage, though thinner glasses are more susceptible to breaking under operational stresses such as high wind loads or field impacts. The industry faces challenges stemming from its low-cost nature impacting component quality; while improvements like better-quality tempered glass exist, cost constraints deter adoption. IEC standards allow flexibility but require testing each supplier's product for consistent quality across factories. Manufacturers often list brand names on Bills of Materials (BOMs) without producing certain components themselves, leading to potential inconsistencies in material sourcing and quality assurance affecting most BOM items. Steel is being explored as an alternative frame material due to strength and lower carbon footprint despite weight issues with double-glass modules compared to aluminum’s established benefits. Mechanical failures in modules occur at concerning rates both during tests and field conditions—prompting questions about reduced panel frame thicknesses around 30 millimeters' impact on mechanical integrity versus design factors like profile design influencing robustness more than mere dimensions do—a robust analysis through FEM simulations is recommended for improvement insights.

Automated summarization by AI Conver

Patrick Zank
Senior Battery Consultant & Business Development Manager
VDE Renewables GmbH
Germany

Steven Xuereb
Executive Director
Kiwa PI Berlin
Germany

George Touloupas
Vice President, ESG and New Services
Clean Energy Associates (CEA)
USA

Dr. Anna Heimsath
Head of Department "Analysis PV Modules and Power Plants"
Fraunhofer Institute for Solar Energy Systems ISE
Germany

Dr. Ingrid Hädrich
Head of Group 'Degradation Analysis and Modelling' (PV Modules)
Fraunhofer Institute for Solar Energy Systems ISE
Germany

Tristan Erion-Lorico
Vice President of Sales and Marketing
Kiwa PVEL
USA

Solar companies that want to maintain their position in the market cannot compromise on the quality and reliability of their products, even in the face of today's immense price pressures. But how can high-quality, long-lasting products be guaranteed in a highly competitive business environment that demands constant innovation in product design and changes in the bill of materials to quickly reduce costs? This session will provide: Best practices for maintaining high-quality standards while innovating product design Strategies for PV product procurement ensuring long-term reliability despite continued cost pressures Discussion on quality assurance programs and benchmarks for product reliability testing, from procurement, pre-production, production to post-shipment.

Further Talks of this session:

Speaker

Steven Xuereb
Executive Director
Kiwa PI Berlin
Germany

To Talk

Speaker

George Touloupas
Vice President, ESG and New Services
Clean Energy Associates (CEA)
USA

To Talk

Speaker

Patrick Zank
Senior Battery Consultant & Business Development Manager
VDE Renewables GmbH
Germany

To Talk

Speaker

Dr. Anna Heimsath
Head of Department "Analysis PV Modules and Power Plants"
Fraunhofer Institute for Solar Energy Systems ISE
Germany

Dr. Ingrid Hädrich
Head of Group 'Degradation Analysis and Modelling' (PV Modules)
Fraunhofer Institute for Solar Energy Systems ISE
Germany

To Talk

Speaker

Tristan Erion-Lorico
Vice President of Sales and Marketing
Kiwa PVEL
USA

To Talk

Further Content
Webinar
Growth of the European Solar Market, Specifically, Romania

February 24, 2026

Webinar: EU Solar Market Overview with Focus on Romania

The smarter E Europe Conferences 2025
Factors That Influence the Success of a Minigrid Project

Wednesday, May 07, 2025, 11:00 am - 12:30 pm

The smarter E Europe Conferences 2025 | Conference Program

premium account

Off-grid solar systems are often the least expensive option for rural electrification. Solar home systems can power individual households, while mini-grids can supply entire villages. Each comes with its own advantages, disadvantages, and challenges. The aim of this session is to explore challenges as well as success stories. It takes well-functioning components such as battery systems, charge management and inverters to make projects successful. Proper system sizing, maintenance and repair management, as well as a robust financial concept are also necessary. If one of these elements is missing, the electrification will not be sustainable. This session will focus on the aspects mentioned above. The speakers will present successful and unsuccessful approaches and discuss what can be learned from them.

The smarter E Europe Conferences 2025
Q&A Session of of the Session Off-Grid: Rural Electrification Based on Solar Systems - Lessons Learned

Wednesday, May 07, 2025, 11:00 am - 12:30 pm

The smarter E Europe Conferences 2025 | Conference Program

premium account

Off-grid solar systems are often the least expensive option for rural electrification. Solar home systems can power individual households, while mini-grids can supply entire villages. Each comes with its own advantages, disadvantages, and challenges. The aim of this session is to explore challenges as well as success stories. It takes well-functioning components such as battery systems, charge management and inverters to make projects successful. Proper system sizing, maintenance and repair management, as well as a robust financial concept are also necessary. If one of these elements is missing, the electrification will not be sustainable. This session will focus on the aspects mentioned above. The speakers will present successful and unsuccessful approaches and discuss what can be learned from them.

The smarter E Europe Conferences 2025
Setting the Scene "Affodability"

Wednesday, May 07, 2025, 04:00 pm - 05:30 pm

The smarter E Europe Conferences 2025 | Conference Program

premium account

Photovoltaic prices have fallen continuously in recent years - a trend that should translate into a growing market for off-grid solutions. Declining costs are crucial for rural electrification in particular, making sustainable energy supply economically viable in remote regions. However, so far many of these price advantages have not yet reached the people that need them most. Do existing framework conditions to foster rural electrification still work in this new market reality? Which measures are needed to ensure that cost reductions reach our target group? This session discusses strategies for improving the availability of low-cost off-grid solutions, financing and innovative business models. A look at successful practical examples shows which political, economic and technological levers need to be pulled to make off-grid PV accessible on a large scale.

The smarter E Europe Conferences 2025
Setting the Scene "Off-Grid"

Wednesday, May 07, 2025, 04:00 pm - 05:30 pm

The smarter E Europe Conferences 2025 | Conference Program

premium account

Photovoltaic prices have fallen continuously in recent years - a trend that should translate into a growing market for off-grid solutions. Declining costs are crucial for rural electrification in particular, making sustainable energy supply economically viable in remote regions. However, so far many of these price advantages have not yet reached the people that need them most. Do existing framework conditions to foster rural electrification still work in this new market reality? Which measures are needed to ensure that cost reductions reach our target group? This session discusses strategies for improving the availability of low-cost off-grid solutions, financing and innovative business models. A look at successful practical examples shows which political, economic and technological levers need to be pulled to make off-grid PV accessible on a large scale.

You are using an outdated browser

The website cannot be viewed in this browser. Please open the website in an up-to-date browser such as Edge, Chrome, Firefox, or Safari.