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

Name: 4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation
Brand: Tools, Home & Hobby
SKU: BMF7NOFFX4
Price: 387.94 USD
Availability: InStock

$387.94

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We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.

Care Instructions

To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.

Shipping

Orders are processed within 1–3 business days.

Standard Shipping: 5–9 business days — $3.95
Express Shipping: 4–7 business days — $9.95

Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.

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.

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4KW Variable Frequency Drive, CNC Motor...

$387.94

Tools, Home & Hobby

4KW Variable Frequency Drive, CNC Motor Inverter Converter,...

$387.94

what our customers say about us

4.9

Based on 100+ Reviews

4.9

12136 Reviews

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E

Emily R.

Verified Buyer

Perfect for a summer wedding

I wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 23 2
O

Olivia H.

Verified Buyer

Beautiful dress

Really happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.

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S

Sarah T.

Verified Buyer

So flattering

I have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 0 0
C

Chloe W.

Verified Buyer

Worth every dollar

The quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.

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A

Amanda K.

Verified Buyer

Engagement photo approved

Bought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 0 0
N

Nicole B.

Verified Buyer

Runs slightly roomy

I was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 0 0
H

Hannah C.

Verified Buyer

Comfortable all evening

Wore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 0 0
M

Megan L.

Verified Buyer

Love the quality

Beautiful stitching and a really elegant design. It feels much more expensive than it actually is.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 0 0
R

Rachel S.

Verified Buyer

True to size

I followed the size chart and ordered a Medium. It fit exactly the way I wanted.

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A

Ashley D.

Verified Buyer

Received so many compliments

Everyone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.

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L

Lauren P.

Verified Buyer

Vacation favorite

Packed this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.

4KW Variable Frequency Drive, CNC Motor Inverter Converter, AC Input, Phase Output for Motor Speed Regulation Was this helpful? 0 0
B

Brittany G.

Verified Buyer

Lovely dress

The zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.

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K

Kayla N.

Verified Buyer

Helpful customer service

I wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.

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