Why is HEPA solar the best choice for your balcony power plant in Switzerland?

No building permit required

Mobile and dismantlingable, ideal solution for tenants

HEPA BASIC 440W Balkonkraftwerk - kitchen - more.ch
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The more electricity we produce ourselves, the greater Switzerland's independence.
HEPA LITE & FLEX 600 Balkonkraftwerk - kitchen - more.ch
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HEPA Solar stands for Swiss conformity , efficient plug-and-play compact power plants and tested HPBC technology .


Each system is delivered pre-assembled and ready to connect, for safe, simple and sustainable power generation at home.


With a 30-year performance guarantee, we are setting new standards in the field of compact solar solutions.

Guaranteed quality

Our promise

10-year product warranty and 30-year performance warranty

Made for Switzerland

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Independent, secure and sustainable electricity


Patented hinged frames

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Assembly in 5 minutes without tools

Cells with 25.2% efficiency

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thanks to the latest HPBC cell technology

Long-term security

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Up to 30 years performance guarantee.

HEPA Basic 400 W
Das HEPA BASIC Solarmodul ist die Basis all unserer 
Komplettkraftwerke. Sie können es einzeln erwerben, 
falls Sie Ihr System erweitern, es mit einem anderen 
Mikrowechselrichtern kombinieren oder es als Insellösung 
mit einem unserer Speicher nutzen möchten.

Set it up. Plug it in. Save money.

Until now, the socket has only been used for drawing electricity.
With the HEPA solar power plant, every Swiss household has the opportunity to
to feed green, self-produced and environmentally friendly solar power into the same socket.

Application in everyday life

Household, Business & Leisure

Electricity that fits!

HEPA balcony power plants reliably cover typical electricity consumption in households, gardens, leisure and commercial settings.

HEPA Premium 600 Balkonkraftwerk - kitchen - more.ch

through Plug & Play

Simple expansion

Up to four modules can be connected in series.

Thanks to the smart plug & play system, the system can be easily expanded module by module.

However, it should be noted that if the total power output exceeds 600 watts, professional installation by an electrician via the switch box is required.

HEPA DLX 440 Balkonkraftwerk - kitchen - more.ch

Heterojunction technology (HJT)

Why does HEPA Solar rely on HPBC technology?

In recent years, the new technology has gained momentum and shown its true potential.

HPBC technology solves some common problems of conventional PV modules.

Notice

Notification letter for the electricity company

According to the law, photovoltaic systems must be registered with the electricity supplier.

For this purpose, we have prepared a notification letter for our customers , which can simply be downloaded, filled out and sent to the electricity provider.

HEPA Premium 600 Balkonkraftwerk - kitchen - more.ch
HEPA Premium 600 Balcony Power Plant
Sale priceCHF 1,199.00
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FAQ

General questions about solar balcony power plants

Depending on orientation and location, up to 650 kWh/year. Ideal for covering base load.

With a 30-year performance guarantee, we at HEPA-SOLar are setting new standards in the field of compact solar solutions.

Yes. All devices are pre-assembled and plug & play – no specialist is required.

Yes, but with the included reporting template, it can be done in just a few minutes.

A notification requirement applies to systems up to 600 W. Neither a building permit nor a feed-in tariff is required for balcony power plants.

Step-by-step instructions

  • Contact your local network operator (electricity company); you can usually find the relevant reporting form directly on their website (e.g., EKZ, BKW, AEW, etc.). Alternatively, you can use our reporting form, which you can easily download .
  • Please submit the following documents: The completed registration form from the grid operator. The declaration of conformity for your balcony power plant (you will receive this from the manufacturer or seller). A photo of the installed system as proof.
  • After submission, the network operator reviews the application. You will usually receive confirmation by email within a few days – the system can then be operated legally.

Absolutely. Simply attach it to the railing with the HEPA balcony mounting kit ; it can be removed without leaving any residue.

Our balcony power plants with inverters can be connected to an app via Bluetooth and Wi-Fi . This allows you to view your production at any time and actively save on electricity costs.

Yes, the Lite & Flex 600 or Premium 600 systems can also cover commercial base loads – including a storage solution for higher load shifting.

The tilt of the modules can be adjusted in the following steps: 15, 20, 25, 30 and 35 degrees .

The connection cable has a length of 5 meters and the connecting cable for the modules connected in series has a length of 2 meters.

Simple electricity production directly at your own wall socket

You can contact us through our contact page! We will be happy to assist you.

In Switzerland, solar panels can usually be installed inside balcony railings (e.g., on the floor or on the inside of the wall) without the landlord's consent, as long as no structural alterations are made and the building's appearance is not significantly changed. If panels are mounted on the outside of the balcony or facade, the landlord's written permission is required. It is recommended to clarify this beforehand, as the exterior area is not considered part of the privately rented property.

Balcony power plants are available as plug-and-play systems. They can be easily set up and plugged into a power outlet. Most are portable and do not require permanent installation.

For optimal yield, the balcony should be as sunny as possible (ideally south-facing) and sufficiently large. In Switzerland, such systems are often limited to a maximum output of 600 W.

  • The solar panels should be positioned so that they do not cause glare on neighboring buildings.
  • Technical concerns or risks (e.g., panel failure) can be cited by the landlord as a reason for refusal.
  • For tenants, a balcony power plant offers the opportunity to easily and flexibly produce their own solar electricity, even without owning the building. However, it requires notification to the energy supplier. HEPA-SOLAR provides a notification form for this purpose .




  • The system requires a declaration of conformity (CE) and must have a residual current device (RCD, often type B or integrated with an inverter).
  • The system must automatically shut down in the event of a power outage (grid and plant protection, NA protection) to prevent dangerous backfeeding.
  • Installation must be carried out without structural modifications to the building (e.g., clamping systems, tension straps). Improper fastening can cause liability issues or endanger passersby.

The HEPA solar balcony power plants are ready-to-connect complete systems for anyone seeking maximum flexibility, easy installation and modern performance monitoring, as well as
Mobile and dismantletable : perfect for tenants or temporary installations.