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Floating-PV is a trend in project business.

Solar Investors Guide #4 – Mounting on tricky terrain

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Roofs and flat open spaces aren't the only options for solar power. Applications that pose particular challenges for project planning and installation technology are increasingly coming into focus.

Designing solar arrays around usable plant light can raise energy yields without harming crops

Study: plant physiology, not shading, should drive agri-PV design

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Configuring solar arrays around the light spectrum plants actually use can substantially raise energy yields while leaving crop growth unaffected, Australian researchers report.

Maximilian Münnicke (left) is an expert in the utility business

Huawei FusionSolar: new utility flagships 506KTL and LUTERRA

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PV Guided Tours: In the utility segment, Huawei FusionSolar is focusing on two innovations this year: an inverter platform with 1,000 V AC technology, and the LUTERRA storage platform with exceptional power and capacity density. Let's take a closer look.

One small piece of the 664 GW added last year

Global solar installations hit record 664 GW in 2025

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SolarPower Europe's latest outlook shows growth slowing to 12 percent last year, with installations forecast to fall 8 percent to 612 GW in 2026 before climbing again from 2027.

Intelligent electrification, combining solar, battery storage and AI, sits at the heart of this vision for industrial flexibility.

Industrial flexibility: a €300 billion opportunity for Europe

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A new whitepaper finds industrial flexibility could cut EU renewables curtailment by 61 percent and avoid 60 GW of peak capacity, while opening new revenue streams for energy-intensive sectors.

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 charging power. Housed in a single container, the modular unit is designed for 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 such as iron, salt and water.

The hardware behind the headline figures

CATL's sodium-ion tech promises a longer life and wider range

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According to the world's largest battery maker, the system reaches up to 15,000 cycles at 25 degrees Celsius, and offers higher overcharge tolerance than comparable lithium-ion technology.

Good news: around 32.2 million citizens are eligible to apply for the rebate

Spain moves toward national tax relief for solar self-consumption

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Around 81 percent of residents in municipalities surveyed can apply for property tax rebates, according to a new report from Fundación Renovables and UNEF.

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.

The Home Manager Plug-In is more compact, faster to integrate and better suited to retrofitting

Sax Power splits home energy line into Pro and Plug-In versions

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The DIN-rail Pro targets new installations with a full feature set, while the compact Plug-In is built for faster, retrofit-friendly installation.

Energy Decentral's Innovation Awards spotlight new and enhanced solutions, including those for on-farm solar supply

Energy Decentral – apply now for the Innovation Awards

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The DLG is accepting submissions for its 2026 Innovation Awards until 31 July, offering Energy Decentral exhibitors in Hanover a broad marketing package and stronger presence at the fair.

Gerard Scheper, CEO of Netherlands-based European Solar

Beyond recovery: solar enters a new industrial chapter

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After a punishing downturn, Europe's solar market is finding its footing. European Solar’s Gerard Scheper argues the deeper change lies in the industrial and political reset now taking shape around it.

Johannes Klag (right) is the product manager for energy management and charging solutions at Hager Germany

Hager: in-building energy supply with storage and EV integration

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PV Guided Tours: Energy management systems integrate not only solar installations and storage but also electric vehicles through bidirectional charging. How does it work, and which functions do such systems offer?

Modules at work while the gas markets fret elsewhere

Report: solar saves EU €10 billion on gas since Iran war

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Europe's solar fleet has absorbed much of the gas import burden that would otherwise have followed the outbreak of fighting in the Middle East, new SolarPower Europe research finds.

Another morning, another megawatt, and another country shrugging off the gas market

Report: Spain has decoupled power prices from gas

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As a new gas-price shock hits Europe, electricity prices in Spain have stayed remarkably stable, according to an analysis by the Ember think tank, thanks to the sustained build-out of wind and solar.

Uri Sadot (right) and Karsten Schäfer discuss the latest cybersecurity topics.

Solar Investors Guide #7 – Hackers highlight solar infrastructure risks

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Podcast: Cybersecurity is a critical issue for inverters and solar storage. Uri Sadot, Cybersecurity Programme Director at SolarEdge and Chair of Digitalisation at SolarPower Europe, outlines system vulnerabilities, recent incidents and the urgent need for preventive action. He warns: caution blocks criminal access, while hesitation invites costly failures and grid disruptions.

Solar power (yellow) picks up as hydropower (blue) declines through summer, though rising imports (purple) show it isn't yet enough to close the gap

Why Croatia's solar rollout needs to triple its pace by 2029

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The renewable energy association OIEH estimates the country will need around 2.4 GW of new solar capacity over the next four years just to cover current summer import requirements, as hydropower's seasonal decline deepens.

Not abstract art but an aerial view of the Amynteo Cluster in Greece

Greece – former lignite mine reborn as gigawatt-scale solar hub

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RWE and PPC have finished building 930 MWp of solar capacity in Western Macedonia, part of a joint venture that also has 567 MWp under construction for 2027.

A box of backup – the Powercore G2

Tesvolt presents 500 kWh Powercore G2 storage for C&I

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Built on Whes hardware and proprietary software, the system is designed to scale across commercial and industrial settings, with additional applications in smaller utility environments.