Product: Solar 45A 22kw Variable Frequency Drive VFD Inverter Type: Power Transformers Inverter Frequency Converter Rated power: 22 kW Rated current: 45 A Rated voltage: 380 V Rated motor capacity: up to 30 HP Primary function: water pump motor speed control and frequency conversion Key benefit statement: precise motor control and improved conversion efficiency for pump and motor applications Highlights and key benefits Precise speed control for pumps and three phase motors. Allows accurate adjustment of motor speed to match process requirements, reducing mechanical stress and improving system responsiveness. Improves conversion efficiency. The inverter converts input power to the required frequency and voltage with optimized conversion performance to support steady motor operation. Smooth start and stop behavior. Reduces inrush current and mechanical shock to pumps and connected equipment, extending service life of motors and piping systems. Compatible with three phase 380 V motor systems up to 30 HP. Designed for direct use with common industrial and agricultural pump motors. Built for continuous duty. Rated 22 kW and 45 A to handle sustained load conditions typical of water transfer and circulation applications. Compact footprint and robust enclosure suitable for installation in control cabinets or local enclosures, reducing required panel space. Primary functions and performance Frequency conversion and variable speed drive to control motor RPM across a wide range of operating points. Torque and speed regulation to maintain stable pump output under varying hydraulic conditions. Optimized conversion rate to make efficient use of supplied power for consistent motor performance. Compatibility and installation notes Designed for three phase 380 V power systems and motors up to 30 HP. Suitable for integration with standard water pumps, centrifugal pumps, submersible pumps, and other industrial motordriven equipment. Requires proper electrical connections and grounding consistent with local electrical codes. Verify motor nameplate ratings match the inverter rated values before installation. Practical applications and use scenarios 1. Agricultural irrigation systems Use the VFD to match pump speed to irrigation demand, enabling consistent flow rates for drip and sprinkler systems while reducing mechanical wear from repeated starts and stops. 2. Municipal and commercial water supply Control pressure and flow in booster pump stations and pressure management systems. The inverter allows smooth operation during variable demand cycles and supports stable supply to buildings and networks. 3. Industrial process and HVAC pumping Regulate chilled water, cooling tower circulation, and process water pumps to maintain required flow and temperature setpoints while improving overall system control. What makes this unit stand out Clear specification alignment: 22 kW power rating, 45 A current, and 380 V input make this inverter suitable for a wide range of pump and motor applications that require up to 30 HP. Focused on pump motor speed control and frequency conversion without unnecessary complexity, making it practical for retrofit projects and installations. Durable design for continuous operation in industrial and agricultural environments. Ordering and selection guidance Confirm motor voltage and horsepower ratings are compatible with a 22 kW, 380 V, 45 A VFD. For systems driven by solar power sources, ensure the upstream power conversion and battery or PV inverter equipment are configured to provide stable 380 V supply as required by this unit. Consult a qualified electrician or control engineer for correct sizing, wiring, and protective device requirements. Technical specifications summary Model color and identifier: Solar 45A 22kw Power: 22 kW Current: 45 A Voltage: 380 V Motor capacity supported: up to 30 HP Main function: variable frequency drive and frequency converter for water pump motor speed control This inverter is intended for industrial and agricultural motor speed control applications where reliable frequency conversion and precise pump control are required.