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Photovoltaic topics: Things to know for energy projects

Surge protection for PV systems

Surge protection for PV systems

Effective surge protection for PV systems not only guarantees the long-term operation and value retention of the system, but also makes a significant contribution to operational safety. Whether through

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EU Buildings Directive header

The EU Buildings Directive

The EU Buildings Directive, also known as the Directive on Energy Performance of Buildings (EPBD), aims to improve the energy efficiency of buildings in the European Union

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Photovoltaics as EPC

Engineering, Procurement and Construction actually describes a common type of project management in the construction industry. However, the term is also increasingly being used in the implementation of

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Solar roof rental vs. contracting

Solar roof rental vs. contracting

The potential of roof surfaces for the installation of solar systems on commercial properties is considerable. Companies that do not wish to invest in a PV system themselves are faced with the

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ESG-compliant asset management company

ESG-compliant assets for a KAG

A capital investment company (KAG) faces the challenge of making its real estate portfolio more sustainable. ESG-compliant assets for a KAG are becoming increasingly important and the focus is

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Tilt angle for solar modules

Tilt angle for solar modules

The tilt angle for solar modules is one of the decisive variables for the efficiency of photovoltaic systems. The energy yield can be maximized by setting the tilt angle correctly.

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Heating with photovoltaics

The use of renewable energies is a central component of the global energy transition to decarbonize the economy. In this context, heating with photovoltaics is becoming increasingly important for companies.

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Repowering-of-PV-systems header

Repowering of PV systems

When repowering PV systems, older photovoltaic systems are upgraded with modern, more powerful components in order to increase yield and efficiency. Measures such as the

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energy-concepts-for-companies

Successful energy concepts for companies

With rising energy costs and growing pressure to protect the climate, the development of sustainable energy concepts is becoming increasingly important for companies. A well thought-out energy concept can not only contribute to

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Reactive current for PV systems Header

Reactive current for PV systems

Reactive current occurs in PV systems as soon as the inverters convert the direct current of the solar modules into alternating current. As reactive currents only form in AC or three-phase grids, this

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NZIA-closed header

NZIA adopted by the EU

On 27.05.2024, the EU Council adopted NZIA, the "Net Zero Industry Act" or "Net Zero Industry Act". The regulation is intended to promote the industrial use of net-zero technologies to achieve

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Solar power through photovoltaics

Alongside wind power, solar power from photovoltaics is now one of the most important pillars of the energy transition. In view of climate change and the finite nature of fossil fuels, many companies are looking for

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Wafers in the photovoltaic header

Wafers in photovoltaics

Wafers are thinly sliced disks, typically made of materials such as silicon, germanium, silicon carbide or other semiconductor materials. They are used in semiconductor manufacturing to produce integrated circuits, microchips

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kVA unit header

The kVA unit in photovoltaics

The abbreviation kVA stands for "kilovolt ampere" and is a unit of measurement for the so-called apparent electrical power. The kVA unit is used in various areas of electrical engineering

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Disconnector for PV systems - Header

Disconnectors for PV systems

There are different types of disconnectors for PV systems. Their use has been required by law since 2006 and they are an important component alongside overvoltage protection

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PPA - Power Purchase Agreement-1

PPA - Power Purchase Agreement

A Power Purchase Agreement (PPA) is an individual contractual agreement between an electricity producer and an electricity consumer. In a PPA, the electricity producer undertakes to supply a certain

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Photovoltaic carport header

Photovoltaic carports - an overview

Photovoltaic carports are an innovative solution for sustainable energy generation on company premises. They offer both environmental benefits and practical advantages for operators. These carports

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Wiring of PV systems - Header1

Wiring of PV modules

The cabling of PV modules on the DC side of a commercial photovoltaic system must be carefully calculated, planned and implemented. It has a decisive influence on the

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Photovoltaics on flat roofs

A particularly efficient method of generating clean and CO₂-neutral energy is the installation of photovoltaics on flat roofs, as is often the case with commercial and industrial properties.

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Dimensioning factor for inverters - Wiring of the solar modules

The dimensioning factor for inverters

The dimensioning factor for inverters describes the ratio between the maximum direct current (DC) that can be generated by all installed photovoltaic modules and the maximum alternating current (AC) output power of the entire PV system. It

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Photovoltaics for companies - Header

Photovoltaics for companies

The topics of renewable energies and sustainability are key buzzwords in politics and among the public. Photovoltaics offers numerous advantages for companies. One of the most obvious

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Efficiency of solar cells - Solar modules in front of clouds

Efficiency of solar cells

How effectively an entire photovoltaic system works essentially depends on the efficiency of the solar cells, the cabling and the power of the inverter. All values are summarized

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Electric vans for the company fleet - Parked vehicles

Electric vans for the company fleet

According to figures from the German Federal Motor Transport Authority (KBA), electric vans accounted for around 10.2% of all newly registered light commercial vehicles in Germany in 2021. In the

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Solar carports - aerial view

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