New photovoltaic system for climate-neutral solar power on the beavertail roof of a house in Gundelfingen im Breisgau.

Once again our solar company was in action and provided a complete service for a new PV system:

  • PV planning, consulting & analysis for the right solar system
  • Professional inspection of the plain tile roof
  • PV assembly with our own specialists and suitable scaffolding
  • Installation and final commissioning of the new solar system

For maximum solar power output, we installed Recom Lion series 390-watt glass-glass PV modules with heterojunction cell technology (HJT).

 

Glass-glass photovoltaic modules

Glass-glass PV modules are particularly convincing due to their high durability with excellent power yield. Since, in contrast to glass-foil PV modules, the front and rear sides are protected by glass, they score particularly well with their weather resistance. Glass-glass PV modules offer the following advantages, among others:

  • Double-sided current yield (bifacial) compared to glass film
  • Better fire protection class and less fire protection distance
  • Optimum protection, e.g. against moisture or temperature fluctuations
  • Reliable long-term power yields, among other things due to slow degradation

The load capacity and weight are somewhat higher due to the glass material. In addition, the cost of glass-glass PV modules is slightly higher than glass-foil PV modules.

The load capacity and weight are somewhat higher due to the glass material. In addition, the cost of glass-glass PV modules is slightly higher than glass-foil PV modules.

 

Recom 390 watt solar modules

Recom 390 Watt Solarmodule Glas-Glas-bifacial mit HJT-TechnologieThe 390 Watt glass-glass solar modules of the Recom Lion series use heterojunction cell technology (HJT). Thanks to this HJT technology, the advanced solar modules achieve a power output of over 700 Wp. As a result, the power output is 7% higher than conventional PV modules (glass-foil, mono PV modules, etc.).

The HJT solar cell consists of a mono thin crystalline silicon wafer surrounded by ultra thin amorphous silicon layers. The long-life electricity yield is ≥ 95% after 15 years, ≥ 92.5% after 25 years, and ≥ 91.25% after 30 years. They also achieve up to 20% higher energy yield in low-light conditions, in the morning and evening hours, and under cloudy skies.

 

PV Power Optimizer

To maximize the efficiency of the new PV system in Gundelfingen, we installed the PV power optimizer from SolarEdge. This high-quality solar optimizer is equipped with a maximum input power of 440 watts and an input current of 14.5 amps. With a robust design and IP68 rating, it is both reliable and waterproof.

The SolarEdge PV Power Optimizer offers an intelligent technology called "Maximum Power Point Tracking". This automatically determines the optimal power for each solar module, maximizing power output. It is easy to install and ideally suited for outdoor mounting.

 

Hybrid Inverter

Zur effizienten Umwandlung des erzeugten Gleichstroms in nutzbaren Wechselstrom, haben wir eine hochwertigen GoodWe Hybrid Inverter eingebaut. Dieser ist eine leistungsstarke sowie vielseitige Lösung zur Nutzung von Solarenergie in Wohnhäusern oder Unternehmen.

GoodWe Hybrid-Wechselrichter 5KN-ET für PV-AnlagenThis 3-phase inverter processes and stores both direct current (DC) and alternating current (AC), making it an effective and cost-efficient choice for solar energy. Installation of the GoodWe Hybrid Inverter 5KN-ET is simple and configuration is done through an intuitive user interface. With Bluetooth and WiFi connectivity, the system can be monitored and controlled no matter where you are.

With a maximum power of 5kW and a high efficiency rating of up to 98.3%, GoodWe's 5KN-ET hybrid inverter offers high energy efficiency and fast response times. It also detects and fixes surges, short circuits and other electrical problems to ensure the safety of your solar system.

The inverter stores excess energy and can use it when the sun is not shining. It can also be equipped with an emergency power supply to provide your home or business with energy even during a power outage. The GoodWe Hybrid Inverter 5KN-ET is an environmentally friendly and sustainable solution for the use of solar energy.

 

Solar company for Gundelfingen & surroundings

Neue Photovoltaikanlage in Gundelfingen auf dem BiberschwanzdachAs a nationwide operating solar company for photovoltaic systems, we are also in Gundelfingen & surroundings in use. In our last project we were able to realize everything for our customer from one source.

Thus, we supplied all important components from our own PV wholesale. Furthermore, we provided planners, scaffolding, installation team and also the necessary electrician. As a result, our new PV plant in Gundelfingen was up and running within a few weeks in accordance with all legal requirements.

We would like to thank our customer for the trust and agreement to publish many contents of our project.

Do not hesitate to contact if you want a new PV system in Gundelfingen & surroundings promptly.