E3/DC

The communication is done locally. evcc must be in the same network as the E3/DC system.

Note: Active battery control will override Smart-Power/Operating Range settings.

Supported features

Battery control: External control of home battery charging and discharging via evcc.

Usage areas

Grid meter
Solar production
Battery

Parameters

Name	Description	Level
`host`	IP address or hostname Example: `192.0.2.2`	optional
`user`	Username Identical with Web Portal or E3/DC App.	optional
`password`	Password Identical with Web Portal or E3/DC App.	optional
`key`	RSCP password Must be set on the screen of your E3/DC system at 'Personalize' > 'User Profile'.	optional
`port`	Port Default: `5033`	optional
`capacity` [kWh]	Battery capacity Example: `50`	optional
`minsoc` [%]	Minimum charge Lower limit when discharging the battery in normal operation Example: `25`	optional
`maxsoc` [%]	Maximum charge Upper limit when charging the battery from the grid Example: `95`	optional
`maxacpower` [W]	Maximum AC power of the hybrid inverter Default: `0` Example: `5000`	advanced
`externalpower`	Include external power Includes all connected external sources into the PV calculation (default). Default: `true`	advanced
`dischargelimit`	Discharge limit in W Limits discharge power in 'Hold' battery mode	advanced
`maxchargepower` [W]	Maximum charge power For forced charging of the battery.	advanced
`maxdischargepower` [W]	Maximum discharge power Maximum discharge power of the storage.	advanced

Configuration example for evcc.yaml

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

Grid meter Solar production Battery

meters:
    - name: my_grid
      type: template
      template: e3dc-rscp
      usage: grid
      host: 192.0.2.2 # IP address or hostname
      user: # Username, Identical with Web Portal or E3/DC App.
      password: # Password, Identical with Web Portal or E3/DC App.
      key: # RSCP password, Must be set on the screen of your E3/DC system at 'Personalize' > 'User Profile'.
      port: 5033 # Port, optional

meters:
    - name: my_pv
      type: template
      template: e3dc-rscp
      usage: pv
      host: 192.0.2.2 # IP address or hostname
      user: # Username, Identical with Web Portal or E3/DC App.
      password: # Password, Identical with Web Portal or E3/DC App.
      key: # RSCP password, Must be set on the screen of your E3/DC system at 'Personalize' > 'User Profile'.
      port: 5033 # Port, optional
      maxacpower: 0 # Maximum AC power of the hybrid inverter (W), optional
      externalpower: true # Include external power, Includes all connected external sources into the PV calculation (default). (optional)

meters:
    - name: my_battery
      type: template
      template: e3dc-rscp
      usage: battery
      host: 192.0.2.2 # IP address or hostname
      user: # Username, Identical with Web Portal or E3/DC App.
      password: # Password, Identical with Web Portal or E3/DC App.
      key: # RSCP password, Must be set on the screen of your E3/DC system at 'Personalize' > 'User Profile'.
      port: 5033 # Port, optional
      capacity: 50 # Battery capacity (kWh), optional
      minsoc: 25 # Minimum charge (%), Lower limit when discharging the battery in normal operation (optional)
      maxsoc: 95 # Maximum charge (%), Upper limit when charging the battery from the grid (optional)
      dischargelimit: # Discharge limit in W, Limits discharge power in 'Hold' battery mode (optional)
      maxchargepower: # Maximum charge power (W), For forced charging of the battery. (optional)
      maxdischargepower: # Maximum discharge power (W), Maximum discharge power of the storage. (optional)