SMA EV Charger Business

← Chargers

The 'Modbus TCP Server' must be enabled. The setting 'Register Address Set' must NOT be set to 'Phoenix' or 'TQ-DM100'. Use the third selection labeled 'Ebee', 'Bender', 'MENNEKES' etc. Set 'Allow UID Disclose' to On.

Firmware 5.33 or higher is required for phase switching (if supported by the model). The 'SEMP interface' must be enabled, the 'SEMP Charging Mode' must be set to 'Surplus Charging'. Set 'Software function to use phase switching' to SEMP.

For charging stations with two charging points (e.g. AMEDIO, Twincharge), each charging point must be configured separately. Set charging point 1 to Port 502 and charging point 2 to Port 503.

Supported features

• RFID: Integrated RFID card reader for vehicle identification.
• Dimmable: Power consumption can be reduced (e.g. § 14a EnWG). See External Limit.

💚 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: bender-cc

      # Modbus TCP
      modbus: tcpip
      id: 255
      host:  # Hostname
      port: 502 # Port