
Growatt Modbus templates
All 3 available Growatt templates for ModbusCloud.
Monitor Growatt solar inverters, SPH hybrid with ARK battery, via Modbus RTU with SOC and export control.
Growatt is a Chinese manufacturer of solar inverters and hybrid battery systems, with installations in residential and commercial PV across Europe. The 3 Growatt Modbus RTU templates in our library cover the general Growatt Inverter, an updated v2 template with 29 monitoring registers, and the Growatt SPH TL3 BH UP hybrid inverter paired with the ARK battery system.
With ModbusCloud and these Growatt Modbus RTU templates you read per-phase grid output power, daily and total generated energy, PV production, battery status, grid exchange, and local load energy. Writable registers on the SPH template let you control battery charging and discharging, set export limits, and apply SOC-based management, useful for spot-price optimisation where grid export is dynamically priced or capped. Inverter status is read-only for alerting.
All 3 Growatt templates are free to browse. Import one into your ModbusCloud portal to feed PV generation and battery flow into energy-management and self-consumption dashboards.
What you can read out
- Per-phase and total PV output power
- Daily and total generated energy
- Battery state of charge and status
- Grid import, export and local load
- Inverter status and alarms
Typical installations
- Residential PV with SPH hybrid inverter and ARK battery
- Commercial PV with export limiting and dynamic tariffs
- Self-consumption optimisation with SOC-based charging

