SRNE

See product catalog here: https://www.srnesolar.com/

They have a factory showroom in Naguru. 

Quote from one supplier is attached here. Quote-105 (1).pdf. 

Datasheet here: SRNE_HESP series_EU_48V_3.6_6kW_230V_Single-Phase_Hybrid_Solar Storage Inverter_Datasheet_V1.2[20250618] (1).pdf

Modbus Protocol: SRNE Solar Charge Inverter MODBUS Protocol1.96 (1).pdf