KOSTAL Energy Meter P (KEM-P)
Energy / P1 meter by KOSTAL. Compatibility with energy supplier apps, Home Assistant and evcc.
At a glance
| Device type | Energy / P1 meter [evcc template, 2026-10-19] |
|---|---|
| evcc support | Yes |
| Connection | Modbus RTU (RS485) (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 | Unknown know this? tell us |
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 KOSTAL meter | Source |
|---|---|---|
| Frank Energie | Unknown know this? tell us | — |
| Tibber | Unknown know this? tell us | — |
| Zonneplan | Unknown know this? tell us | — |
| Eneco | Unknown know this? tell us | — |
| ANWB Energie | Unknown know this? tell us | — |
| Vattenfall | Unknown know this? tell us | — |
Home Assistant integrations for KOSTAL
Unknown know this? tell us — we have not yet checked Home Assistant support for KOSTAL.
evcc details
| Template | eastron (meter; usages: grid, pv, charge) [source, 2026-10-19] |
|---|---|
| Connection | Modbus RTU (RS485) (inferred) |
| Capabilities | Unknown know this? tell us |
| Requirements | None listed in the evcc template. |
| 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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