380V 4kW Three Phase VFD Inverter With PWM Control Variable Frequency Drive For 3 Phase Motors Speed Controller Built For Rugged Industrial Use Smooth Start Precise Speed Easy Setup

380V 4kW three-phase VFD for single-unit use
✔️ Three-phase 380V, 4kW VFD with PWM control and heat sink

This rugged three-phase VFD is designed to drive 380V motors with smooth starts and precise speed control. It's a solid choice for CNC routers, mills, conveyors, mixers, and other heavy-duty equipment in industrial settings.

✅ 380V three-phase input, 4kW rated power, 12A output
✅ Output frequency up to 400Hz
✅ Built-in EMI filter, large heat sink for durable operation
✅ V/F closed-loop control with PWM output
✅ External potentiometer/voltage/current speed control options (0-10V, 0-5V, 4-20mA) with six multifunction inputs
✅ Compact enclosure 125 x 126 x 180 mm and weight ~1.5 kg
✅ Suitable for spindle, CNC router, pump, mixer, conveyor, and more

💡 What is a three-phase VFD used for in industrial motor control?

A handy device for managing speed and torque in heavy machinery, boosting efficiency and motor life.

- three-phase VFD for precise motor speed control in CNCs, conveyors, and pumps
- PWM-based drive with soft-start reduces starting current and energy use
- provides overload and thermal protection to extend motor life