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Kostal Enector

The wallbox must be configured as satellite/slave using the DIP switches on the mainboard and Modbus RTU must be enabled (bank S1: 4=ON, 5=ON, 7=OFF). No external meter should be connected directly to the wallbox, as all functions are controlled directly by evcc. For Kostal systems with Smart Energy Meter (KSEM), the additional activation code (Solar Pure Mode / Solar Plus Mode) for the KSEM is not required.

Supported features

  • mA regulation: Finer charging current regulation (mA instead of A) for better solar surplus use.
  • 1P/3P: Automatic phase switching. Useful for solar surplus charging.
  • Built-in meter: Support for an integrated meter. Availability may vary between models.

Parameters

Modbus
NameDescriptionValueLevel
idModbus ID
Default: 1
intrequired
deviceDevice name

USB-RS485 adapter

Example: /dev/ttyUSB0
required
baudrateBaudrate
Default: 9600
required
comsetComSet

Communication parameter for the adapter

Default: 8N1
required
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: mennekes-compact
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 50
device: /dev/ttyUSB0 # USB-RS485 Adapter Adresse
baudrate: 57600 # Prüfe die Geräteeinstellungen, typische Werte sind 9600, 19200, 38400, 57600, 115200
comset: "8N2" # Kommunikationsparameter für den Adapter
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 50
host: # Hostname
port: 502 # Port