4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation

Precision Control with Industrial-Grade Performance

Upgrade your motor operations with the VEVOR 4KW Variable Frequency Drive (VFD) — a powerful solution engineered to deliver stable speed regulation, high torque, and superior protection for your industrial equipment. Designed with AC 220V input and flexible 1 or 3 phase input to 3 phase output, this VFD 5.5HP CNC Motor Inverter Converter ensures smooth operation across a wide range of machinery.


Advanced Control Capabilities

This drive supports V/F control and vector control, allowing precise adjustment of motor speed and torque. With multiple frequency setting modes including digital, analog, PID, and serial communication, it offers seamless integration into complex automation environments. Whether you're running mixers, lathes, or CNC engraving machines, this unit delivers performance that meets demanding industrial needs.

• Variable Frequency Drive enables high-efficiency energy saving

• Advanced PID closed-loop control for accurate feedback

• Starts under heavy load at 1Hz with full torque output

Low-Noise & Efficient Operation

Equipped with optimized PWM control technology and electromagnetic compatibility, this inverter ensures quiet performance with minimal EMI. Its intelligent heat dissipation structure — including a ventilated shell and well-spaced internal components — prolongs the lifespan of your device even in high-demand environments.

User-Friendly Digital Interface

The intuitive smart digital display with a detachable control panel provides clear readouts and flexible operation. Whether mounted locally or remotely, you maintain full control with ease.


Built-In Safety Features

Safety is non-negotiable in industrial settings. That’s why this CNC motor inverter converter for motor speed control comes equipped with:

• Overload and over-voltage protection (DC >400V)

• Under-voltage protection (DC <200V)

• Short-circuit and stall protection

• Overheat and fuse protection

• Automatic restart and stall protection for uninterrupted operation

Wide Application Compatibility

Perfect for a range of equipment, this inverter supports:

• CNC engraving and milling machines

• Spindle motors, compressors, and ventilators

• Grinders, conveyors, pumps, and extruders

• Mixers, rewinder/slitter machines, and industrial fans

Ideal for professionals in manufacturing, HVAC, woodworking, and more — get industrial-grade motor control at your fingertips.