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QNK 3KW 4HP 220V AC 14A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller

QNK 3KW 4HP 220V AC 14A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller

Name: QNK 3KW 4HP 220V AC 14A VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller
Brand: Qnk
SKU: 522521083
Price: 316.96 USD
Availability: InStock
Rating: 5 (2 reviews)

Product ID: 522521083

Details

Battery Capacity
14 Amp Hours
Brand
QNK
Power Source
220v
Recommended Uses For Product
Home
Wattage
3 KW

⚡3KW (4HP) power output

📡RS485 MODBUS communication port

🔄Single-phase 220V to 3-phase conversion

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$316.96

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Upgrade your motor control game with precision and power!

POWERFUL 3 KW OUTPUT - Delivers robust 4HP motor control for demanding industrial tasks.
ADVANCED LOW NOISE TECH - PWM control ensures whisper-quiet operation with minimal electromagnetic interference—work smarter, not louder.
SMART VECTOR V F CONTROL - Multiple frequency setting modes including PID closed-loop for precision speed and torque management.
BUILT FOR DURABILITY SAFETY - Copper coil internals, nonflammable casing, and multi-grid cooling protect your investment and ensure long-term reliability.
SEAMLESS SINGLE TO 3 PHASE CONVERSION - Transforms standard 220V single-phase input into efficient 3-phase output for versatile motor compatibility.

The QNK 3KW 4HP 220V VFD Converter is a high-performance variable frequency drive that converts single-phase input into stable 3-phase output, supporting up to 14A and frequencies up to 2000Hz. Featuring advanced PWM technology for low noise and EMI, it offers versatile control modes including digital, analog, RS485 MODBUS communication, and PID closed-loop control. Built with durable copper coils and a nonflammable exterior, it ensures safety with multiple protective functions and efficient heat dissipation. Ideal for CNC routers, spindle motors, pumps, and more, this VFD is a reliable upgrade for professional-grade motor speed control.

Specifications

ASIN	B0BS2WPSY1
Antenna Location	Home
Battery Capacity	14 Amp Hours
Best Sellers Rank	#106,616 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #46 in Electrical Motor Controls
Brand	QNK
Built-In Media	VFD
Color	Black
Customer Reviews	4.7 out of 5 stars 10 Reviews
Display Type	LCD or LED
Electrical Output Waveform	Pure Sine Wave
Frequency	60 Hz
Input Voltage	220 Volts
Manufacturer	QNK
Mfr Part Number	QNK
Model Name	3KW220V
Model Number	3KW220V
Output Power	3 Kilowatts
Output Voltage	220 Volts
Peak Output Power Watts	3000
Power Source	220v
Recommended Uses For Product	Home
UPC	729162004755
Voltage	220 Volts
Wattage	3 KW

Reviews

J**.

Works beautifly.

Needed this to control a new motor for my lathe to give me variable speed without moving the drive belt (DIY upgrade). The instructions on how to program it are pretty good - no trouble following them. Combined with an RPM sensor, I have exactly what I need.

10.01.2025

J**6

Works great, and easy setup.

Works great!

30.04.2026

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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3 weeks ago

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Good experience, but the tracking updates could be better.

2 months ago

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