SolaX
SolaX X1-VAST
Energy · And More
WorksLocal
1 report: 1 says it works.
Reported with 1 integration: SolaX Inverter Modbus.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| SolaX Inverter Modbus | Works Local | pv_power_total regression on old firmware; fixed after SolaX firmware updateSaved copyBug Description After updating to `2026.05.2`, `sensor.pv_power_total` returns a constant 1W on a SolaX X1-VAST inverter. The individual string sensors (`pv_power_1`, `pv_power_2`) continue to work correctly. ## Root Cause Commit `fc0a7ee` changed `pv_power_total` from a calculated sum of string sensors to reading Modbus register `0x32` directly, with support limited to `HYBRID | GEN6` (with a note that *"GEN5 testing needed"*). On the X1-VAST, register `0x32` returns a constant 1W, it either does not exist or maps to a different value on this hardware. Prior to this commit, `pv_power_total` … Excerpt saved from GitHub on 2026-10-23. | Issue #2062 · 2026-05 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | SolaX |
|---|---|
| Model | X1-VAST |
| Category | Energy |