INVEREX King Pro Plus 37KW Solar VFD | Three-Phase IP65

The INVEREX King Pro Plus 37KW VFD is a high-capacity solar variable frequency drive designed for efficient operation of large water-pumping systems. It supports both solar DC input and three-phase AC input, making it suitable for agricultural, commercial, and industrial pumping applications.

The VFD features fully automatic operating software for convenient system control without complicated setup. It supports general AC pumps, external float switches, and PMSM pumps when used with the appropriate software. Optional GPRS mobile control is also available for remote monitoring and operation.

Its IP65-rated enclosure provides protection against dust and water exposure, allowing reliable use in demanding outdoor environments. The King Pro Plus series offers up to 99% DC power efficiency, supports a maximum DC input voltage of 900V, and provides an adjustable output-frequency range of 0–400Hz.

The 37KW model has a rated input current of 80A and a rated output current of 75A. It is designed to provide stable motor-speed control, efficient solar-energy utilization, and dependable performance for large pump installations. The uploaded datasheet specifies a two-year warranty for the King Pro Plus series.

Key Features

• 37KW rated output power
• Solar DC and three-phase AC input compatibility
• Fully automatic operating software
• Supports general AC water pumps
• PMSM pump support with dedicated software
• 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 range of 0–400Hz
• Two-year warranty