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René Gelfert (right) discusses safety and the new functions of their commercial inverters.

Solis – new hybrid inverter delivers 125 kilowatts

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PV Guided Tours: Solis offers a broad portfolio of inverters for residential and C&I. A standout highlight is the new hybrid inverter with 125 kilowatts of power and ten MPP trackers. On the service side, the company is increasingly focusing on AI capable of responding in real time – a clear benefit for installers and consumers.

Alan Greenshields (right) from ESS discusses sustainable long-term storage technology.

Solar Investors Guide #4 – Long-term storage with iron flow technology

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Podcast: The Energy Center from ESS Inc. in Oregon is an iron flow storage system offering 1.16 MWh of capacity and 174 kW of maximum charge power. Housed in a single container, the modular unit suits a range of commercial and grid applications. Alan Greenshields, Director EMEA at ESS, discusses long-duration storage and the role of redox flow technology using sustainable materials like iron, salt and water.

Akku Sys’s Björn Nowosadtko (right) discusses the latest inverter technology and further innovations

Akku Sys – smart inverter redefines system architecture

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PV Guided Tours: Midea’s new inverter merges power electronics and energy management in one device. Akku Sys shows how this integration streamlines system architecture and benefits installers and users, with strong potential for future applications.

The power electronics of standard solar installations are connected to the grid and the internet, opening them up to remote manipulation.

PV systems under pressure from increasing cyber risks

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In the solar sector, security has long meant guarding against lightning, surges, fire and theft. Now cyberattacks pose a new and threat of an altogether different kind.

Michael Hierholzer from Rolls-Royce dicusses the complex projects in which the company is involved.

Rolls-Royce – managing complexity in large-scale storage

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CEO Talk: Demand for large storage systems is surging across Europe, but delivering them involves major challenges – from permitting and financing to construction and operation. Michael Hierholzer of Rolls-Royce explains why experienced and reliable partners are key.

Sunlight, systems and strategy — Professor Malka on Albania’s PV promise

Lorenc Malka: “Albania is advancing electricity market liberalisation”

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In the third part of this interview, Professor Lorenc Malka discusses Albania’s energy‑market liberalisation, exploring solar investment, new incentives and the pressing shift from hydropower to solar as climate pressures intensify.

René Gelfert (right) lifts the lid on Solis’ C&I storage solution

Solis enters the ring with all-in-one C&I storage

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PV on Tour – The Evercore series from Solis integrates inverter, battery and energy management in a single unit, offering 100 kW power and 120 kWh capacity. The larger version delivers up to 261 kWh, paired with a hybrid inverter rated at 50 or 60 kW.

Unloading the solar panels from the truck in Ukraine.

Biohaus Stiftung seeks support for Ukraine

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Christmas appeal: More than a dozen solar systems have been dispatched to schools and hospitals in war-torn Ukraine. Now the foundation is seeking modules, inverters and mounting equipment, and urgently requests financial contributions.

Nancy Yell explains why less weight means more possibilities

Sunman Energy – lightweight modules deliver up to 520 watts

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PV on Tour – Sunman Energy presents its ultra-lightweight, semi-flexible solar modules, designed for lightweight roofs and balcony PV systems, and achieving up to 520 watts. Managing Director Nancy Yell lays out the advantages of the technology.

The simpler the setup, the more modules find themselves leaving the premises

Solar Investors Guide #6 – Minimising risks

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Investing in solar parks, expansive rooftop systems and cutting-edge battery storage requires patience and a genuinely long-term outlook. Such projects are generally designed to run for twenty years or more, making it crucial to safeguard them against a broad spectrum of risks over their lifespan – an important issue that is still too often neglected.

Steven Wirtz is head of sales for international markets

Conduct – enhanced protection for solar installations

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PV on Tour – Conduct Technical Solutions is showcasing the PVshelter alongside a smaller version, a protective enclosure designed for inverters up to 30 kW. Joining the line-up is the Batteryshelter, which enables the safe outdoor installation of home storage systems.

This warehouse in Venlo is a major hub for solar components

Solar Investors Guide #12 – Supply chains embrace green operations

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Podcast: Specialist retailer BayWa r.e. Solar Trade is setting new standards for emissions-free logistics. Suppliers, transport, buildings and packaging are all under scrutiny, with notable progress already achieved. Dominik Dohr, Vice President of Global Procurement and Supply Chain at BayWa r.e. Solar Trade, has a clear vision: renewable energy and sustainability go hand in hand. As Europe’s largest solar retailer, the company aims to cut emissions across all areas – from internal processes to logistics and supply chains.

Grazing rights fully intact beneath the trackers of Lidsø solar park

Denmark – Alight brings 215 MW agri-PV park online

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The Lidsø solar park marks Alight's first operational project in Denmark, with national railway company DSB secured as offtaker through a long-term PPA.

The electrically powered Prins ZEs with its distinctive mid‑ship crane

Tesvolt propels offshore vessel with 2 MWh Ocean battery

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The cable‑laying workboat operating in the Netherlands now runs on batteries powered by hydrogen fuel cells, enabling fully electric operation without the need for charging infrastructure.

Clean‑room precision driving Europe’s push for large‑scale battery production

EU commits to 56 GWh of new battery production capacity

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Five industrial‑scale battery projects across the EU have secured a combined €640 million from the European Commission’s Innovation Fund.

Karmenka Cepanec turned to solar modules to generate much of the electricity used at her flower operation

Croatia – grower nears self-sufficiency with solar and 2.5 MW biomass

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By combining a 30 kW solar array and a 2.5 MW biomass system, a flower producer in northern Croatia is now meeting over 70 percent of its electricity demand and heating all greenhouses sustainably.

European Commissioner Dan Jørgensen at the presenation of the package in Brussels

EU Grids Package to spur investment and ease permitting

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The European Commission has published its new Grids Package, a set of legislative proposals and guidance designed to drive grid investment, speed up permitting and coordinate network planning at the EU level.

Some perspective, albeit the first decrease in the EU solar market in a decade

European solar stalls, casting doubt on 2030 targets

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Solar panel installations in Europe have declined for the first time since 2016, raising fresh concerns about the continent's ability to meet its 2030 targets, according to SolarPower Europe.

Pondering the qustion at one of the lively workshops at this year's summit in Barcelona

AI takes centre stage at Solar Quality Summit Europe 2026

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Industry leaders at the summit will discuss how AI can drive efficiency, strengthen quality assurance and support operational excellence in Europe’s solar sector.