Description
Great Oak Curated Industrial Equipment:
Part of our industrial collection, selected for durability and performance.
Features & Details
- High Quality: The VEVOR 4KW 18A 5HP VFD features a single-phase AC 220-240V input and three-phase AC 220V-240V output, ensuring soft start and stop, steady motor control, and energy efficiency. Input Frequency: 50/60Hz; Output Frequency: 0-400Hz
- Effortless Setup & Operation: With the detailed guide, parameter adjustments are straightforward. An intuitive control panel, clear display, and frequency knob streamline operations. The detachable panel with 7.9in cable allows for convenient remote use.
- Safety & Durability Redefined: Our VFD features a 10-layer protection system, safeguarding against overcurrent, overload, overvoltage, phase loss, and more. Enhanced by the triple-proof paint circuit board, we prioritize both your safety and the product's longevity.
- Efficient Operation: The variable frequency drive's powerful fan ensures rapid cooling during extended use. Its multi-sided and multi-hole design promotes optimal ventilation and maintains low noise operation.
- Master of Versatility: Our VFD is ideal for driving 3-phase motors in diverse machinery, including compressors, lathes, fans, milling machines, etc. Kindly NOTE: it doesn't support external braking resistors. For heavier motor loads, please choose a higher-powered VFD for best results.
Technical Specifications
| Item Model Number | AT1-4000X |
|---|---|
| Horsepower | 5HP |
| Power | 4KW |
| Current | 18A |
| Input Voltage | AC 220-240V Single Phase |
| Output Voltage | AC 220-240V Three Phase |
| Input Frequency | 50/60Hz |
| Output Frequency | 0-400Hz |
| Operating Temperature | 50°F-104°F / 10°C-40°C |
| Net Weight | 3.1 lbs / 1.4 kg ± 3% |
Detailed Overview
Wide-Range Variable Frequency Speed Control – For Stable Motor Start and Stop


VEVOR 4KW,18A,5HP VFD provides precise motor speed control via accurate frequency and amplitude of motor drive current. With easy wiring, a user-friendly panel, and a soft start/stop, it simplifies operations, enhances energy efficiency, and minimizes machinery faults.


Operating Instructions: ①Press the programming key. ②Use the up/down and shift key to find the parameter. ③Press function/save to enter. ④Modify using up/down and shift key. ⑤Press function/save to save. ⑥Exit programming by pressing the programming key.


Our VFD comes with a 10-layer intelligent protection system, providing security against overcurrent, overload, overvoltage, and phase loss. The external casing is made of durable plastic, ensuring high performance and quality from the inside out, giving you peace of mind during use.


Stable and efficient operation relies on large cooling fans and a multi-hole heat dissipation design, preventing overheating and overloading during extended operation. Tips: Vertical installation is recommended to ensure effective heat dissipation.


Installation Tips: ①Turn off power when connecting wires; never connect AC power to the motor output. ②For VFD protection, press red ‘Stop’ button and power off when not in use. ③External braking resistor is not supported. ④Avoid installation in humid or high-temperature environments


Note: Great Oak specializes in sourcing high-performance industrial tools. Manufactured by VEVOR.
























Verified Customer –
Works good 👍
Verified Customer –
Used this to power my cnc mill and it works perfectly.
Verified Customer –
The manual could be more detailed on the parameters. The manual does not list all the parameters in the unit so im not sure if they are correctl set. . Im only running a straight 60hz motor with no adjustments to the Hz. For the short time using the VFD it is working perfectly. Much cheaper then buying a rotory phase converter.
Verified Customer –
Price – was way below average from any other brand. Easy to use – I had an electrician wire it in for me he was able to find a video online for the individual specs needed. Features- way more than what I needed.
Verified Customer –
Used to drive 3 phase compressor. Worked like a charm. Been going over a year and no issues.
Verified Customer –
I’m leaving this review to help anyone in a similar situation to myself. I purchased a 3-phase CNC lathe (a Southwestern Industries Trak TRL 1630SX) but only have single-phase power in my shop. The lathe has a 10HP motor, and I was able to set up this VFD in about 30 minutes and get the machine running smoothly. You’d never know it’s not running on true 3-phase power.
I’m particular about buying quality tools, so I was initially skeptical about this relatively inexpensive VFD — especially since name-brand units cost several times more. However, after using it for a month, I’m completely satisfied and wouldn’t hesitate to buy another one. The motor runs flawlessly, and the setup process was straightforward. I recommend watching a few YouTube videos for setup guidance — it makes the process even easier.
Verified Customer –
Easy hook up and operations.. Great price
Verified Customer –
I bought two of these to convert three phase wood working equipment to be ran off single phase in the shop. Worked like a charm and this opens doors for me for operating larger equipment.
Verified Customer –
I’ve been using this for about 1 1/2 years and it still works great. The people I bought the 3 phase piece of equipment from had the phase convertor that used a motor to create the 3 phase. It was large, bulky, and inefficient. This controller converts single phase power to 3 phase, allows me to regulate the speed, and I can run in reverse if I have a need for it. I would definitely buy again if I had a need for it.
Verified Customer –
I was surprised this little unit works exceptionally well, no problem wiring. Programming was a breeze. If asked around here I will recommend the same unit i purchased.