INVEREX King Pro Plus 18.5KW Solar VFD | Three-Phase IP65

The INVEREX King Pro Plus 18.5KW VFD is a high-efficiency solar variable frequency drive designed for reliable water-pumping systems. It supports both DC solar input and three-phase AC input, making it suitable for agricultural, commercial, and industrial pump applications.

The VFD includes fully automatic operating software and can run without complicated setup. It supports general AC pumps, setup-free external float switches, and PMSM pumps when used with the required software. Optional GPRS mobile control is also supported for remote monitoring and operation.

Its IP65-rated enclosure provides protection against dust and water exposure, making it suitable for demanding outdoor installations. The King Pro Plus series offers up to 99% DC power efficiency, a maximum DC input voltage of 900V, and an output-frequency range of 0–400Hz.

The 18.5KW model has a rated input current of 47A and a rated output current of 38A. It is designed to provide stable motor control, efficient solar-energy utilization, and dependable pump performance. The datasheet specifies a two-year warranty for the series.

Key Features

• 18.5KW rated output power
• AC and DC input compatibility
• Fully automatic operation
• Supports general AC water pumps
• PMSM pump support with dedicated software
• Setup-free external float-switch support
• Optional GPRS mobile control
• IP65 dust- and water-resistant enclosure
• Up to 99% DC power efficiency
• Maximum 900V DC input
• Recommended DC input range of 350–680V
• Output frequency up to 400Hz
• Two-year warranty