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All articles of topic Self-consumption

Jose Donoso is CEO of the Spanish National Photovoltaic Association (UNEF).

UNEF CEO José Donoso on Spain’s solar challenges: “Investments are stagnating”

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Spain boasts industrial strength and access to cheap solar energy, yet new investment is slowing. José Donoso, CEO of solar association UNEF, outlines the challenges and potential solutions in an exclusive interview with PV Europe.

From the rooftops down, Spain’s commercial self-consumption market shows decline as UNEF calls for policy action

UNEF presses Madrid to act on self-consumption slowdown

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The Spanish photovoltaic association UNEF reports a slowdown in self-consumption solar installations in Q2 2025, and is urging policy measures to address growing demand from households, businesses, and industry.

Tidily tucked away – the Aquarea domestic hot water heat pump

pv Europe’s top products of the week – heat pumps, solar storage and more

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Panasonic unveils a new heat pump for hot water. The latest EV charger from SMA works up to 50 percent faster. Huawei’s new commercial storage features hybrid cooling technology, and BYD launches the Battery-Box HVE as integrated home storage. These are our top products of the week.

Tidily tucked away – the Aquarea domestic hot water heat pump

Panasonic launches Aquarea heat pump for domestic hot water

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Panasonic is expanding its range of hot water systems with the new Aquarea domestic hot water heat pump. The system combines a heat pump with an integrated hot water tank and uses the natural refrigerant R290.

613 kW rooftop system helps Spanish food producer Ezequiel offset rising power costs.

Solar-friendly tax policies spread among Spanish municipalities

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Two out of three Spanish municipalities now offer tax reductions for installing photovoltaic self-consumption systems. The number has grown steadily in recent years as local governments move to support solar uptake.

Many of the new installations take the form of solar canopies.

Greenyellow backs 73 MW of solar for self-consumption

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The portfolio comprises 92 solar systems for industrial and commercial use, with many installed as solar car park roofs in northern France.

The solar system is actually oversized for the building’s consumption, but with electric heating, the owner can use more of the solar power directly on site.

Netherlands: Homeowner saves €450 with solar-powered heating

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In the Netherlands, new feed-in fees introduced in August 2024 are significantly affecting solar system owners. One homeowner in southern Holland has demonstrated how to reduce the impact using solar-powered heating.

Planning

New version of the Archelios Pro planning software

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The software manufacturer Trace has introduced the latest version of the Archelios Pro planning software. The last upgrade focused on 3D modelling of the environment.

More and more farmers want to curb their rising electricity costs with self-generated solar energy.
Special:

Self-generated solar power gains ground in agriculture

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Farmers are increasingly investing in photovoltaic systems to generate their own electricity. This special edition explores the potential of solar energy in agriculture and is available for free download.

Top product of the week: the new PVT combi module.

Top products of the week

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The i-Shelter protects inverters, a new PVT combi module as well as a curved solar roof tile and an integrated roof module. These are our top products of the week.

The PVT panel from Soblue delivers good thermal yields.

Soblue: PVT module receives certification with best results

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Soblue's combined photovoltaic and thermal modules, PVT in short, are now certified according to the Solar Keymark and thus qualified for the most important subsidy programmes. The test was conducted by the KIWA testing institute.

Solarwatt

Battery that can be installed DC or AC

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Solarwatt presents the next generation of storage systems with the Battery Vision. The home storage system has a modular design with a capacity of 5.2 to 182 kilowatt hours and has been developed for sector coupling in the home.

Advertisement

This is the key meeting point for the renewable energy industry in Saxony

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Are you a renewable energy expert from Saxony or the surrounding region? Looking to expand your network and connect with key players in Eastern Germany’s renewable energy sector? Don’t miss Solar Solutions Leipzig 2025, taking place on January 29th and 30th at Leipziger Messe. Here’s why you should attend:

Self-consumption

BayWa r.e. realizes three PV rooftop installations for Merck and Tetra Pak

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Global renewable energy developer and solutions provider BayWa r.e. has successfully completed three PV self-consumption projects for Merck and Tetra Pak.

Solar-electric heating

A package for an almost fully solar-powered house

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Elio offers planning, consulting and key components for solar-electric buildings. The overall concept for a highly independent energy supply in new and existing buildings is based on digitally controlled infrared heaters, a domestic hot water heat pump and photovoltaics.

Pollution, hilly terrain, animal protection: There are several reasons for optimising agri-PV systems.
Agri-PV

Optimisation brings more yields

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Photovoltaic systems on arable and agricultural land are becoming increasingly popular. Noam Shvartz, agri-PV expert at Solaredge, explains an important consideration for farmers who decide to switch to agri-PV.

At Agritechnica, the research team shows a possible application of their modular system.
Self-consumption in agriculture

TU Munich develops construction kit for electric tractors

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At the Agritechnica agricultural trade fair, researchers from the Technical University of Munich (TUM) showed what a development kit for electric tractors could look like. The platform offers modules for various purposes and, if required, a kind of power bank as an exchangeable battery.

Berliner Stadtwerke has now installed a photovoltaic system on the roof of the Topography of Terror Documentation Centre.
Germany

Berlin memorial and documentation centre gets a solar roof

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Berliner Stadtwerke has installed a photovoltaic system on the roof of the Topography of Terror Documentation Centre. In future, the centre in Berlin Mitte will be able to cover almost 40 per cent of its electricity needs with solar energy from its own roof.

Rising energy prices? Owners of single-family homes can also completely disconnect themselves from the grid with solar power.
New study

Europe's single-family homes can become self-sufficient with solar power

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KIT, ETH Zurich and the Jülich Research Centre have investigated the potential of single-family homes to become energy self-sufficient. In the next step, they want to investigate the impact of this self-sufficiency on the energy system.

Genera 2023

Genera trade fair grows by more than 50 per cent

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Genera 2023 registered a new record number of visitors. One reason for this is that solar is currently booming in Spain and on the Iberian Peninsula. The international trade fair recorded more than 35,000 trade visitors and 402 exhibitors from 21 countries.

Home energy storage

Residential energy storage unit with an integrated hybrid inverter

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With the EP Cube, Canadian Solar's subsidiary CSI Solar is presenting an all-in-one energy storage solution for residential applications in combination with residential solar photovoltaic systems.

Agricultural PV will be a hot topic a Intersolar Europe 2023 in June in Munich.
Webinar Intersolar Europe/DFBEW

Agrivoltaics: Potentials and challenges in France and Germany

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Intersolar Europe and the French-German Office for Energy Transition (DFBEW) will be giving a free webinar on Agrivoltaics in Germany and France: Potentials and Challenges on Tuesday, March 14, 2023, from 11am–noon.

Self-consumption

Complete solar systems for the balcony

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Balcony solar systems deliver relatively good yields even in winter. This is due to the low sun. The online shop Greenakku offers these complete packages. These include not only balcony solar systems with one or two solar power modules, but also systems with up to eight panels.

Residential storage

An upgraded residential energy storage inverter

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GoodWe recently launched its single-phase, low-voltage hybrid inverter: the ES G2 Series. This inverter comes with features such as energy backup and peak shaving.

Interview/CEO Talk

Achim Loesch from Kostal: “Inverters need more power and more functions”

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The solar business gains momentum, the demand is very high. Everybody is focussing on power output. This means more inverters with more functions to combine solar energy with e-mobility, with energy storage, with electrical heat and connecting to the grid. Large challenges for suppliers like Kostal Solar Electric.