# Alfen Eve

Bron: https://docs.evcc.io/nl/chargers/alfen-eve

The "Active load balancing" license is required for external Modbus control of the charger. Enable "Active Load Balancing" and select "Energy Management System" as Data Source in the configuration. It is recommended to set "ValidityTime" ("TCP/IP EMS" menu) to 300s. When using "Double" charger both loadpoints need to be added. The the first port (or single) is accessable on ID 1, second port on ID 2.

Ondersteunde functies: mA, 1p3p, meter, dim

Sponsortoken vereist: dit apparaat is beschikbaar voor sponsors van het project, zie https://docs.evcc.io/nl/sponsorship.

## Bekende beperkingen

- Phase switching does not always synchronise reliably.


## Parameters

| Naam | Omschrijving | Standaard / voorbeeld | |
| --- | --- | --- | --- |
| modbus | Modbus Type (tcpip) |  |  |

## Configuratievoorbeeld voor evcc.yaml

```yaml
chargers:
    - name: my_charger
      type: template
      template: alfen
      
      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
```