220V VFD Inverter 4KW 6HP 20A Variable Frequency Drive for Spindle Motors Single Phase to Three Phase Converter DIY Friendly CNC Machine Speed Control

4kW 220V VFD Inverter for CNC Machines (1-Unit)
✔️ Single-phase input to 3-phase output, 4kW, 0-400 Hz range

This VFD inverter converts single-phase 220V input into three-phase power, ideal for spindle motors and CNC equipment such as mills, lathes, and drill presses.

✅ Input: 220V ±15%, 50/60 Hz compatibility
✅ Output: 220V, 0-400 Hz
✅ Power: 4 kW / 6 HP / 20 A
✅ Copper coil design for safety and durability
✅ Protective circuits: overcurrent, overvoltage, overload, short circuit

💡 What is a 4kW 220V VFD inverter used for in CNC machines?

This handy drive lets you run spindle motors from a single-phase supply with smooth speed control. - Converts single-phase input to three-phase output for spindle motors - Provides precise speed control for milling, drilling, and routing - Includes protections for safe operation in automated setups - Wide compatibility with 220V mains and 50/60 Hz supply