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Ist eine 11-kW-Wallbox genehmigungspflichtig?

Does an 11 kW wallbox require approval?

What legal requirements apply to charging at home? This is a common question from vehicle owners who want to switch to e-mobility or who have recently switched. There is often confusion about whether a permit is required to install a wallbox. Here is the most important information in a nutshell:

Authorization requirement: No – but reporting requirement!

In Germany, an 11 kW wallbox does not require approval, but there is a reporting requirement in accordance with Section 19 of the Low Voltage Connection Ordinance (NAV). This means that the network operator must be informed of the installation in order to ensure network stability. Similar reporting requirements also apply in Austria and Switzerland. In Austria, wallboxes with an output of more than 3.7 kW must be reported; in Switzerland, this applies to charging devices up to 11 kW.

The most important information on reporting and approval requirements

According to Section 19 NAV, electrical systems that place a greater load on the power grid - such as charging stations for electric cars - must be reported to the grid operator. In other countries outside Germany, operators are also required to report wallboxes that exceed a defined power to their grid operator. There are normally no fees for processing the registration.

What does this mean for charging stations?

  • Reporting obligation: Anyone wishing to install a wallbox with a charging capacity of up to 11 kW must inform their network operator.
  • Approval requirement: Only for charging capacities above 11 kW (e.g. 22 kW) is an explicit approval required before commissioning.

Will a 22 kW wallbox be approved?

In contrast to an 11 kW wallbox, a 22 kW wallbox is not only subject to reporting but also to approval in accordance with Section 19 NAV. Approval of a 22 kW wallbox depends on the network capacity and local conditions. In Austria and Switzerland, approval is also required if the charging power exceeds 11 kW.

requirements for approval

  • inspection by the network operator
    The grid operator analyzes whether the power grid can handle the additional load from the 22 kW wallbox without affecting other consumers.
  • Possible network reinforcements
    If the existing infrastructure is not sufficient, the network operator will examine possible adjustments to increase capacity. The network operator will usually cover the costs of such measures unless they exclusively affect the applicant's connection.

Successful approval – no problem for most network operators

In most cases, a 22 kW wallbox is approved, especially in new development areas with modern infrastructure. Problems can arise if the local grid capacity is already at full capacity. Tip: Have the process carried out by a specialist company. They know the requirements and will ensure that the wallbox is installed correctly - for fast and reliable charging of your electric car.

How does the registration or approval process work?

registration (≤ 11 kW) approval (11 kW <)
1. Hire a specialist company: The installation of a wallbox must be carried out by a certified electrician.
2. Inform the network operator: The specialist company commissioned is usually responsible for reporting the wallbox to the network operator. Submit an application: The specialist company that installs the wallbox submits the approval to the network operator.
3. Waiting for confirmation: The network operator checks the notification or application and provides feedback within a few weeks. This process can vary depending on the network operator and regional capacity. The wallbox should not be put into operation without confirmation.

Why is this important?

The network operator ensures that the power grid remains stable. If too many powerful devices such as wall boxes are operated at the same time, overloads can occur. The wall box's report enables the network operator to act in good time and adjust the grid if necessary.

Does this also apply to rental apartments and shared property?

Yes, but the legal requirements of the Condominium Act (WEG) or the rental agreement are also relevant here. In many cases, the consent of the owners' association or the landlord is required.

What happens if the wallbox is not registered?

If you ignore the reporting requirement, you risk, in the worst case, having your wallbox switched off by the network operator. In addition, liability issues can arise, for example if an unreported installation causes network disruptions.

Conclusion: Simple and uncomplicated

In order to install an 11 kW wallbox easily and legally, it is advisable to work with a certified specialist company from the start. They will take care of the entire registration with the network operator, take care of all administrative details and ensure that everything runs smoothly. Network operators are usually cooperative in this regard. Tip: When choosing an installer, ask specifically whether registration is part of the offer - in most cases this is part of the standard service and saves you additional effort.

The flexible solution: JUICE CHARGER me 3

The JUICE CHARGER me 3 is an excellent choice for anyone who wants to remain flexible: the wallbox is delivered from the factory with a charging capacity of 11 kW and is therefore ready for use immediately without the need for approval. If you later want a charging capacity of 22 kW, it can easily be configured later. This means that you do not have to base your purchase decision on the level of power and can clarify the question of approval in peace if you later want to upgrade to 22 kW.

And what about the JUICE BOOSTER?

Mobile wallboxes such as the JUICE BOOSTER 2 or the JUICE BOOSTER 3 air are generally not subject to the regulations on reporting or approval requirements, as they are not permanently installed charging points that are directly connected to the power grid. As mobile devices that are used in conjunction with a normal socket, they are not considered a "charging device" in the sense of the grid connection regulations. However, if they are regularly used at a specific location with a higher charging capacity, the general requirements of the grid operator regarding grid stability and security could also become relevant here.

Do you have any further questions? We will be happy to advise you on installation and charging infrastructure!