AC Input Variable Frequency CNC Drive Inverter, VFD HP Motor Speed Controller for CNC Machines & Industrial Equipment

Powerful Motor Control with Industrial Precision

Engineered for demanding applications, this VFD 4HP 3KW Variable Frequency Drive offers reliable AC 220V input and 3 phase output, enabling optimal motor speed control for a wide range of machinery. Whether you're powering a CNC router, milling machine, or conveyor, this CNC motor inverter converter delivers heavy-load torque performance and seamless startup without brake changes.

Versatile 1/3 Phase Input Compatibility

Designed to handle both single-phase and three-phase input, this AC 220V input 3KW variable frequency CNC drive inverter converter ensures easy integration into various setups, maximizing flexibility for workshops and industrial systems alike.

Advanced Control with RS485 MODBUS Protocol

Enjoy enhanced control with built-in RS485 communication, supporting MODBUS protocol for seamless integration with automation systems. It also features multiple frequency setting modes—digital, analog, PID, and serial—making it highly adaptable to your application needs.

Low-Noise, Efficient Operation

Built with an optimized PWM control system, this variable frequency drive operates with minimal electromagnetic interference and noise. The unit's porous heat dissipation shell and internal layout provide better airflow and longer component lifespan.

Smart Digital Display & User-Friendly Design

Equipped with an intuitive digital interface and detachable control panel, the VFD drive offers quick setup and real-time data readouts, making remote operation simple and efficient.

Multiple Safety Protections Built-In

For safe and stable operation, the unit includes:

• Overload protection

• Over-voltage and under-voltage protection

• Short-circuit protection

• Overheat and stall protection

• Restart and fuse protection

This ensures your equipment stays protected even under intensive use.

Ideal for Industrial & DIY Applications

Perfect for use with:

• CNC machines (milling, engraving, drilling)

• Spindle motors

• Mixers, grinders, pumps

• Compressors, conveyors, extruders

• Rewinders, ventilators, and more