Growatt Inverter
SPH · SPF · MIN · MIC
MOD · WIT · TL-XH · SPE
RS485 COM port
CT Meter
GOSS-W / SPM-S
grid-tied models only
RS485
A / B
RS485 Adapter
EW11 · USR-W630
Waveshare · USR-TCP232
9600 8N1 · port 502
TCP :502
or USB
Home Assistant
2023.1 or newer
Raspberry Pi · NUC · VM
local network only
HACS /
manual
Growatt Modbus Integration
Auto-detection · Local polling · No cloud
VPP 2.01 · Legacy · Off-grid protocols
Write verification · Cloud override detection
CREATES HA DEVICES
Inverter
Status · temperatures
Fault codes · firmware
Control entities
parent device
Solar
PV1 · PV2 · PV3 power
AC output · frequency
Energy today / total
Grid
Import · export power
Grid voltage · frequency
Energy to / from grid
Load
House consumption
Load power
Load energy today
Battery
SOC · voltage · power
Charge / discharge energy
Temperature
hybrid models only