Wallbox Networking for Billing and Load Management

 

The devolo MultiNode LAN is a customised solution for networking charging stations that minimises the planning and implementation effort for the required communication infrastructure.

 

The devolo MultiNode LAN utilises the busbar or the power cable for data communication. The network connection of the central MultiNode LAN device is established via Ethernet to a gateway or directly to the energy management system. The distributed MultiNode LAN devices at the charging stations also have an Ethernet interface.

devolo MultiNode LAN 4TE Hutschienenadapter

Charging Infrastructure & Smart Load Management

For every application scenario

The requirements for the communication network vary depending on the charging infrastructure project. Large installations have a dedicated energy management system. All charging stations are connected to the central MultiNode LAN device and the energy management system or a gateway via the busbar.

 

In smaller installations, a master/slave configuration of the charging stations is often used. The devolo MultiNode LAN is suitable for both scenarios.

Scaling – growth according to demand

Projects often start with just a few charging stations, depending on current demand. This reduces the initial investment. Nevertheless, subsequent expansion should be considered and prepared for as far as possible. If powerline-based data communication is chosen, scaling is quick and easy. By installing additional charging stations with integrated devolo MultiNode LAN or installing additional outgoing boxes with a MultiNode LAN, the communication network grows with you. There is no need to lay new cables or install and connect Ethernet switches in the underground car park or car park. Currently, up to 100 network nodes can be realised in a Powerline network.

Setting up and managing the PLC network

The PLC network can be installed, monitored and updated with the devolo MultiNode Manager. Once all MultiNode LAN devices have been installed, the network can be set up on site in just a few minutes. The MultiNode LAN devices connect automatically in a customised topology. The configuration of the network is limited to setting the parameters for network access. The network is then protected and allows the installation of additional network segments if necessary. The MultiNode Manager enables remote monitoring of the network topology and the status of the network connections. A standardised interface allows integration into an energy management system or cross-installation management systems.

Scenario 1: Load Management via Master Wallbox


The Master Wallbox is directly connected to the internet via an Ethernet switch and takes control of energy management for the Slave Wallboxes through MultiNode and Powerline. Typical use case: Smaller installations (multi-family homes, hotels, etc.).

Scenario 2: Centralized Energy Management


Wallboxes are connected to a central station via MultiNode and Powerline, communicating through OCPP with an Energy Management Gateway (not included). Typical use case: Larger installations (e.g., fleet management).

Benefits at a glance

Double use of the infrastructure

  • The installation of the conductor rails and charging stations automatically lays the foundation for the data infrastructure
  • Especially in car parks with longer distances, PLC offers real added value compared to radio solutions or the laying of data cables
  • With G.hn powerline technology, even the most remote charging station can be reached
devolo MultiNode LAN 4TE Hutschienenadapter

Scalability

  • Subsequent network expansions are possible without structural measures
  • Up to 100 network nodes are currently supported in a PLC network
devolo MultiNode LAN 4TE Hutschienenadapter

Suitable for all structural conditions

  • Powerline communication is particularly suitable for the structural conditions surrounding the charging infrastructure
  • Solid walls and fire doors are an almost insurmountable obstacle for wireless solutions
  • Powerline communication easily penetrates solid walls and can be used across multiple storeys
devolo MultiNode LAN 4TE Hutschienenadapter

Stable network

  • The powerline network is self-organising and automatically finds the best topology adapted to the physical conditions at all times
  • In addition, unlike WiFi networks, there is no interference in the radio path from vehicles or people, for example
devolo MultiNode LAN 4TE Hutschienenadapter

Security

  • The communication devices are installed in the charging stations or outlet boxes and are therefore protected against unauthorised access
  • Additional protection is provided by the standard AES 128 encryption. Attacks such as deauthentication (deauth) are also not possible in PLC networks
devolo MultiNode LAN 4TE Hutschienenadapter

Simplify network management with Grid Manager

 

Grid Manager is your comprehensive tool for managing and optimizing your entire MultiNode network. With its intuitive interface, you can easily provision MultiNode network, allowing for quick and easy setup. It supports updating firmware across all MultiNode devices seamlessly and in a centralized manner, ensuring your network is up-do-date with minimal effort.

 

Beyond just one network, Grid Manager enables you to mange multiple MultiNode networks. Understand how your network performs with indicators and, when your network grows, efficiently extend it by adding more nodes. With Grid Manager managing complex networks has never been easier or more efficient.

 

Contact us today to start using Grid Manager!

 

Contact us

Scope of delivery

devolo MultiNode LAN 4TE Hutschienenadapter

1x devolo MultiNode LAN 4TE DIN rail adapter

1x Installation guide

Contact us today to start using Grid Manager

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