The Federal Network Agency warns against these inverters
Impermissible inverters for the balcony power plant: The Federal Network Agency is currently warning of this. Because the authority has tested various devices and found numerous defects. The backgrounds.
Due to rising electricity prices, more and more people are investing in a balcony power plant. In addition to the solar panels themselves, the inverter is one of the most important elements of the mini solar systems. Because it converts direct current into alternating current, which is also used by commercial electrical devices.
Consumers can choose from a variety of models. But the Federal Network Agency warns in one official notice against defective solar inverters for balcony systems.
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Balcony power plant: Federal Network Agency warns of inverters
The authorities tested various models and found numerous shortcomings. These are not only inadmissible, but also potentially dangerous, according to agency president Klaus Müller.
As early as 2022, the authorities noticed solar inverters for which there was no CE mark, no German operating instructions or no German dealer address.
However, these formal requirements are important for products because they signal to consumers when they buy that they can use them without hesitation, the statement said. So they should definitely be there.
Fines for trading illegal inverters
But not only the formal requirements have to be right. However, since private individuals have difficulty checking the technical requirements themselves, the Federal Network Agency takes care of this. For this it says:
The Federal Network Agency is currently running corresponding proceedings against manufacturers of solar inverters that meet the formal requirements, but show deficiencies in the metrological test in the laboratory. Some products, for example, exceed legal limit values for electromagnetic compatibility during operation.
The manufacturers of such devices are threatened with sales bans and fines of up to 100,000 euros throughout Europe. Persons and companies that import and sell defective products can also be fined with a fine of up to 10,000 euros.
Inverters for balcony power plants: You should keep these tips in mind
To protect yourself from buying unauthorized inverters, you can follow a few tips:
- For reputable and known sources order. Find out beforehand about the provider, for example via the consumer advice center or the Stiftung Warentest.
- Check if one EU address exists. There must be a contact address for the respective manufacturer. It must be found on the product, packaging or an accompanying document.
- Check if that CE mark is correctly present.
- Make sure that the information about the general terms and conditions as well as the Cancellation and return instructions enclosed.
- Make sure there is one German language user manual gives.
- Compare the Price with that of other providers. It should be plausible.
- Contact the seller. Reputable dealers usually reply quickly and friendly.
- Make sure you plug type can also be used in Germany.
The Federal Network Agency carries out regular checks on electrical devices and radio products. The tests take place both online and in stationary stores. In addition, the authority makes anonymous test purchases and works closely with customs authorities to intercept non-compliant products at the EU’s external border.
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