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Kathrein KWB-AC35

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. Availability may vary between models.

Parameters

NameDescriptionValueLevel
idModbus ID
Default: 1
intrequired
hostIP address or hostname
Example: 192.0.2.2
required
portPort
Default: 502
intrequired
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