Flat roof ValkBox universal mounting system, 8 pieces
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3000W solar system, 3kW Solis inverter, including Wi-Fi stick, 8 x 445W solar panels (cover image)
3000W solar system | 3kW Solis inverter incl. Wi-Fi stick & 8 x 445W+ brand solar panels 989
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3300W solar system | 3,3kW Sofar inverter with Wi-Fi & 8 x 445W+ brand solar panels

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3000W solar system, 3kW Solis inverter, including Wi-Fi stick, 8 x 445W solar panels (cover image)
3000W solar system | 3kW Solis inverter incl. Wi-Fi stick & 8 x 445W+ brand solar panels 989
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This 3300W solar system consists of 8 premium bifacial modules (445W+) and an efficient Sofar 3,3kW string inverter with integrated Wi-Fi. This compact solution for single-family homes and small commercial properties generates up to 3.500 kWh annually and is ideal for getting started with self-generated electricity. Convenient monitoring is available via the Sofar portal on your smartphone.

Included in the package:

8 × Branded solar modules (Black Frame or Full Black, bifacial)
1 × Sofar string inverter 3300TL-G3 3,3kW incl. mounting material
1 x WLAN stick for monitoring
1 × Set MC4 connectors

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3000W solar system | 3kW Solis inverter incl. Wi-Fi stick & 8 x 445W+ brand solar panels

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10kW solar system | Solis inverter incl. WLAN stick & 24x 445W+ brand solar modules

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8kW solar system | Solis inverter incl. WLAN stick & 20x 445W+ brand solar modules

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Description

Generate your own electricity right at home

Our 3300W solar system consists of eight state-of-the-art bifacial glass-glass solar panels, each with over 445 watts*, and a high-performance Sofar inverter. This combination allows you to efficiently harness solar energy even in low light conditions and either use it directly or feed it into the grid.

Thanks to the integrated Wi-Fi function, you can conveniently monitor your electricity generation via smartphone or computer using the Sofar portal. Invest in renewable energy now, reduce your electricity bill, and increase your independence for a more sustainable future.

*Depending on availability, solar modules from Astronergy or JA Solar will be shipped.

State-of-the-art solar modules for maximum efficiency

Bifacial solar panels capture light from both sides. They not only capture sunlight coming directly from the sky, but also light reflected from the ground or nearby surfaces. This allows them to generate more energy than conventional panels, especially when the surroundings are bright and a lot of light is reflected back onto the panel.

  • Improved efficiency: n-type modules generate an average of 3.9% more power than conventional p-type modules and guarantee higher and longer constant power output.
  • Certified security: The modules are TÜV-certified and meet all current standards.
  • Incredible performance guarantee: A 30-year performance warranty and a 25-year product warranty ensure an extra-long service life and therefore higher profitability.
  • Robust and appealing design: Thanks to its black aluminium frame and double-glazed construction, the module blends elegantly into your home and withstands snow and storms.

Efficient string inverter with a 10-year warranty

The Sofar 3300TL-G3 inverter optimizes the energy yield of your PV system. It ensures efficient conversion of self-generated solar power into alternating current for the home grid, operating with an efficiency of up to 97,7% and thus virtually loss-free.

Its compact design and 10-year warranty ensure convenience and reliability. The inverter is transformerless, easy to install, and suitable for use in sheltered outdoor areas. The included Wi-Fi dongle allows for easy connection to the Sofar monitoring portal.

Notes on installation

Since every installation is unique, this set is supplied without a mounting system. Please select the appropriate one. Mounting bracket for your solar panels Select the appropriate option from the menu, depending on your specific circumstances. You will also need MC4 solar cables of the appropriate length to connect the solar panels to the inverter.

This system may only be connected to the electricity grid by a qualified electrician registered with the grid operator. Registration with the grid operator and registration in the market master data register are required.

Solar Panels

YES Solar*
Number: 8 piece
Type: JA Solar JAM54D40/LB 450W
Technology: Black Frame, glass-glass, bifacial
Total output: 3,6 kWp
Efficiency: 22,3%
Warranty: 25 years product warranty, 30 years linear performance warranty
Dimensions per module: 1.762 x 1.134 x 30 mm
Required roof area: approx. 14 m²

Astronergy*
Number: 8 piece
Type: Astronergy ASTRO N7s CHSM48RN(DG)/F-BH 450W
Technology: Black Frame or Full Black, glass-glass, bifacial
Total output: 3,6 kWp
Efficiency: 22,5%
Warranty: 25 years product warranty, 30 years linear performance warranty
Dimensions per module: 1.762 x 1.134 x 30 mm
Required roof area: approx. 14 m²

*Depending on availability, solar modules from Astronergy or JA Solar will be shipped.

Inverters for Home

Model: Sofar 3300TL-G3
Rated power: 3.300 W (1-phase)
Maximum DC input power: 4.950 Wp
Number of MPP trackers: 2
Maximum efficiency: 97,7%
Protection class: IP65 (protected outdoor area)
Warranty: 10 years
Wi-Fi: Integrated

Surveillance

Wi-Fi dongle: Included
Monitoring portal: Sofar Portal
App Control: Yes

Detailed technical data can be found in the datasheets (see Downloads).

Inverters for Home

Sofar datasheet
Unit certificate
NA protection certificate

Solar Panels

YES Solar*

Solar module datasheet
Declaration of Conformity for Solar Module

Astronergy*
Solar module datasheet

*Depending on availability, solar modules from Astronergy or JA Solar will be shipped.

Who is this system suitable for?

The 3300W system is suitable for households that want to start generating their own electricity. With an annual yield of 2.900 to 3.500 kWh, you can generate approximately 30-40% of the average electricity consumption of a 2-3 person household. The system is particularly attractive if you are home during the day or operate appliances such as a refrigerator, freezer, or devices in standby mode. It is also suitable for smaller commercial spaces.

What is the difference to the Solis system?

This system uses the Sofar 3300TL-G3 inverter with 3,3kW output (instead of 3kW for the Solis). Both inverters offer a 10-year warranty, high efficiency, and Wi-Fi monitoring. The Sofar has a slightly higher efficiency (97,7% vs. 97,3%) and integrated Wi-Fi. The choice between the systems is primarily a matter of preference – both are high-quality and reliable.

How big does my roof need to be?

You will need approximately 16 m² of free space for the 8 solar panels. The system is ideally suited for single-family homes, garages, carports, or outbuildings. Ideally, the panels should face south, southwest, or southeast. East-west facing roofs are also possible, but will result in slightly lower energy yields.

Can I retrofit a battery storage system?

No, the Sofar 3300TL-G3 is a pure string inverter without a battery connection. If you want to add a storage system later, it would have to be connected on the AC side via a separate battery inverter. We recommend choosing a hybrid system from the outset if you are interested in storage solutions.

What happens to the electricity I don't use?

Excess electricity that you don't use yourself is automatically fed into the public grid. The feed-in tariff is a legal entitlement under the Renewable Energy Sources Act (EEG) and is paid by the grid operator as soon as you have registered your system with them and it has been entered into the market master data register. For systems with self-consumption (surplus feed-in), the tariff is currently around 8 cents per kWh. The grid operator is legally obligated to pay – a separate feed-in agreement is not required. The higher your self-consumption, the more economical the system is, as self-consumed solar power replaces the significantly more expensive grid electricity, while the feed-in tariff is only a fraction of the electricity price.

What other accessories do I need?

You will need a mounting system suitable for your roof type (pitched roof, flat roof, etc.) and MC4 solar cables of the appropriate length to connect the modules to the inverter. Both can be ordered directly via the selection menu on this product page.

How do I register with the network operator?

The installation must be carried out by a qualified electrician registered with the grid operator. Your installer will usually handle the registration with the grid operator. As the system operator, you are responsible for registering the system in the Federal Network Agency's market master data register – this can be done online in just a few minutes. Both are legally required and prerequisites for receiving the feed-in tariff.

Is the Sofar portal free?

Yes, using the Sofar monitoring portal to monitor your system is permanently free. You can monitor your system via smartphone app or web browser and see in real time how much electricity you generate and consume.

What annual return can I expect?

With optimal south-facing orientation and a 30° roof pitch, you can expect an annual yield of 2.900 to 3.500 kWh in Germany. The actual yield depends on your location (north-south gradient), roof orientation, pitch, and any shading. Higher yields are generally possible in southern Germany than in the north.

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Additional Information
Weight 200 kg
Size 113,4 × 172,2 cm
Manufacturer brand

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Manufacturer information

Manufacturer: PVundSO GmbH & Co. KG | Unter dem Park 14, 31008 Elze, Germany | www.pvundso.de | kontakt@pvundso.de

Last known price for this product: 999

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