Introduction
The RSI Renewable Solar Inverter is a high-performance off-grid solar inverter designed specifically for solar-powered water pumping applications. With a 37kW capacity, 3-phase 380–440V output, and 72A rated current, it provides reliable and efficient pump operation in demanding solar installations.
General Description
The RSI is designed to expand and enhance solar pumping systems by efficiently converting solar energy into power for water pumps. It is suitable for submersible, multistage, and single-stage pumps, making it a versatile solution for agricultural, irrigation, water supply, and other off-grid pumping applications. Its IP66-rated enclosure provides strong protection against dust and water, supporting reliable outdoor installation.
Powerful 37kW Solar Pumping Performance
With a 37kW power rating and 72A output current, the RSI provides stable power for high-capacity solar pumping systems, helping operate pumps efficiently without relying on the conventional electrical grid.
Wide 3-Phase Voltage Compatibility
The inverter supports a 3-phase 380–440V output range, making it suitable for a wide variety of industrial and agricultural pumping systems while providing consistent motor operation.
Compatible with Multiple Pump Types
The RSI is designed to work with submersible, multistage, and single-stage pumps. This flexibility makes it suitable for different water pumping requirements, including irrigation, water wells, and commercial water supply systems.


