Kathrein KWB-AC20

← Chargers

This page shows the nightly version. Switch to the release version.

The Modbus server (TCP port 502) must be activated on the Wallbox using the Web interface. Tested with Firmware version v2.7.0

Supported features

• mA regulation: Finer charging current regulation (mA instead of A) for better solar surplus use.
• RFID: Integrated RFID card reader for vehicle identification.
• 1P/3P: Automatic phase switching. Useful for solar surplus charging.
• Built-in meter: Support for an integrated meter.
• Dimmable: Power consumption can be reduced (e.g. §14a EnWG). See External Control.

💚 Sponsor token required

This device is available to sponsors of the project. Read more about our sponsorship model.

Parameters

Name	Description	Value	Level
id	Modbus ID Default: 1	int	required
host	IP address or hostname Example: 192.0.2.2		required
port	Port Default: 502	int	required

Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

chargers:
    - name: my_charger
      type: template
      template: kathrein

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port