Kathrein KWB-AC40 E
EV charger by Kathrein. Compatibility with energy supplier apps, Home Assistant and evcc.
At a glance
| Device type | EV charger [evcc template, 2026-10-19] |
|---|---|
| evcc support | Yes |
| Connection | Modbus TCP (inferred from evcc template parameters) [evcc template, 2026-10-19] |
| Local control (no cloud) | Yes via evcc's connection type [evcc template, 2026-10-19] |
| Home Assistant | Unknown know this? tell us (brand not yet checked) |
| Known firmware notes | The Modbus server (TCP port 502) must be activated on the Wallbox using the Web interface. Tested with Firmware version v2.7.0 [evcc template, 2026-10-19] |
Energy supplier apps
Supplier lists are published per brand (sometimes with model conditions). A brand match does not guarantee your exact model works — check the linked page or the supplier's app.
| Supplier / service | Status for Kathrein charger | Source |
|---|---|---|
| Frank Energie | Not listed Kathrein is not on Frank Energie's EV-charger list | [source, 2026-10-19] |
| Tibber | Not listed Kathrein is not on Tibber's EV-charger list | [source, 2026-10-19] |
| Zonneplan | Not listed Zonneplan only lists its own hardware | [source, 2026-10-19] |
| Eneco | Unknown know this? tell us | — |
| ANWB Energie | Unknown know this? tell us | — |
| Vattenfall | Unknown know this? tell us | — |
Home Assistant integrations for Kathrein
Unknown know this? tell us — we have not yet checked Home Assistant support for Kathrein.
evcc details
| Template | kathrein (charger) [source, 2026-10-19] |
|---|---|
| Connection | Modbus TCP (inferred) |
| Capabilities | mArfid1p3pmeterdim [source, 2026-10-19] |
| Requirements | The Modbus server (TCP port 502) must be activated on the Wallbox using the Web interface. Tested with Firmware version v2.7.0 [source, 2026-10-19]evcc sponsor token required |
| Known caveats | None listed in the evcc template. |
“Works for me” reports
No user reports yet. Report your firmware version and setup TODO: form
Where to buy
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